16291457280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 1080

約数和(自身を含む): 71451045120

約数和(自身を除く): 55159587840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 62, 63, 64, 70, 72, 76, 80, 84, 90, 93, 95, 96, 98, 105, 112, 114, 120, 124, 126, 128, 133, 140, 144, 147, 152, 155, 160, 168, 171, 180, 186, 190, 192, 196, 210, 217, 224, 228, 240, 245, 248, 252, 256, 266, 279, 280, 285, 288, 294, 304, 310, 315, 320, 336, 342, 343, 360, 372, 380, 384, 392, 399, 420, 434, 441, 448, 456, 465, 480, 490, 496, 504, 532, 558, 560, 570, 576, 588, 589, 608, 620, 630, 640, 651, 665, 672, 684, 686, 720, 735, 744, 760, 768, 784, 798, 840, 855, 868, 882, 896, 912, 930, 931, 960, 980, 992, 1008, 1029, 1064, 1085, 1116, 1120, 1140, 1152, 1176, 1178, 1197, 1216, 1240, 1260, 1280, 1302, 1330, 1344, 1368, 1372, 1395, 1440, 1470, 1488, 1519, 1520, 1568, 1596, 1680, 1710, 1715, 1736, 1764, 1767, 1792, 1824, 1860, 1862, 1920, 1953, 1960, 1984, 1995, 2016, 2058, 2128, 2170, 2205, 2232, 2240, 2280, 2304, 2352, 2356, 2394, 2401, 2432, 2480, 2520, 2604, 2660, 2688, 2736, 2744, 2790, 2793, 2880, 2940, 2945, 2976, 3038, 3040, 3087, 3136, 3192, 3255, 3360, 3420, 3430, 3472, 3528, 3534, 3648, 3720, 3724, 3840, 3906, 3920, 3968, 3990, 4032, 4116, 4123, 4256, 4340, 4410, 4464, 4480, 4557, 4560, 4655, 4704, 4712, 4788, 4802, 4864, 4960, 5040, 5145, 5208, 5301, 5320, 5376, 5472, 5488, 5580, 5586, 5760, 5880, 5890, 5952, 5985, 6076, 6080, 6174, 6272, 6384, 6510, 6517, 6720, 6840, 6860, 6944, 7056, 7068, 7203, 7296, 7440, 7448, 7595, 7812, 7840, 7936, 7980, 8064, 8232, 8246, 8379, 8512, 8680, 8820, 8835, 8928, 8960, 9114, 9120, 9310, 9408, 9424, 9576, 9604, 9765, 9920, 10080, 10290, 10416, 10602, 10633, 10640, 10944, 10976, 11160, 11172, 11520, 11760, 11780, 11904, 11970, 12005, 12152, 12160, 12348, 12369, 12544, 12768, 13020, 13034, 13440, 13671, 13680, 13720, 13888, 13965, 14112, 14136, 14406, 14592, 14880, 14896, 15190, 15435, 15624, 15680, 15960, 16128, 16464, 16492, 16758, 17024, 17360, 17640, 17670, 17856, 18228, 18240, 18620, 18816, 18848, 19152, 19208, 19530, 19551, 19840, 20160, 20580, 20615, 20832, 21204, 21266, 21280, 21609, 21888, 21952, 22320, 22344, 22785, 23520, 23560, 23808, 23940, 24010, 24304, 24320, 24696, 24738, 25536, 26040, 26068, 26505, 26880, 27342, 27360, 27440, 27776, 27930, 28224, 28272, 28812, 28861, 29760, 29792, 30380, 30870, 31248, 31360, 31899, 31920, 32585, 32928, 32984, 33516, 34048, 34720, 35280, 35340, 35712, 36015, 36456, 36480, 37107, 37240, 37632, 37696, 38304, 38416, 39060, 39102, 39680, 40320, 41160, 41230, 41664, 41895, 42408, 42532, 42560, 43218, 43776, 43904, 44640, 44688, 45570, 45619, 47040, 47120, 47880, 48020, 48608, 49392, 49476, 51072, 52080, 52136, 53010, 53165, 54684, 54720, 54880, 55552, 55860, 56448, 56544, 57624, 57722, 58653, 59520, 59584, 60760, 61740, 61845, 62496, 62720, 63798, 63840, 65170, 65856, 65968, 67032, 68355, 69440, 70560, 70680, 71424, 72030, 72912, 72960, 74214, 74431, 74480, 75392, 76608, 76832, 78120, 78204, 80640, 82320, 82460, 83328, 83790, 84816, 85064, 85120, 86436, 86583, 87808, 89280, 89376, 91140, 91238, 94080, 94240, 95697, 95760, 96040, 97216, 97755, 98784, 98952, 102144, 104160, 104272, 106020, 106330, 108045, 109368, 109440, 109760, 111720, 112896, 113088, 115248, 115444, 117306, 119040, 119168, 121520, 123480, 123690, 124992, 127596, 127680, 130340, 131712, 131936, 134064, 136710, 136857, 138880, 141120, 141360, 144060, 144305, 145824, 148428, 148862, 148960, 150784, 153216, 153664, 156240, 156408, 159495, 164640, 164920, 166656, 167580, 169632, 170128, 170240, 172872, 173166, 178560, 178752, 182280, 182476, 185535, 188160, 188480, 191394, 191520, 192080, 194432, 195510, 197568, 197904, 202027, 208320, 208544, 212040, 212660, 216090, 218736, 218880, 219520, 223293, 223440, 226176, 228095, 230496, 230888, 234612, 238336, 243040, 246960, 247380, 249984, 255192, 255360, 259749, 260680, 263424, 263872, 268128, 273420, 273714, 277760, 282240, 282720, 288120, 288610, 291648, 293265, 296856, 297724, 297920, 306432, 307328, 312480, 312816, 318990, 329280, 329840, 335160, 339264, 340256, 345744, 346332, 357120, 357504, 364560, 364952, 371070, 372155, 376960, 382788, 383040, 384160, 388864, 391020, 395136, 395808, 404054, 410571, 416640, 417088, 424080, 425320, 432180, 432915, 437472, 439040, 446586, 446880, 452352, 456190, 460992, 461776, 469224, 478485, 486080, 493920, 494760, 499968, 510384, 510720, 519498, 521360, 527744, 536256, 546840, 547428, 564480, 565440, 576240, 577220, 583296, 586530, 593712, 595448, 595840, 606081, 614656, 624960, 625632, 637980, 658560, 659680, 669879, 670320, 678528, 680512, 684285, 691488, 692664, 715008, 729120, 729904, 742140, 744310, 753920, 765576, 766080, 768320, 782040, 790272, 791616, 808108, 821142, 833280, 834176, 848160, 850640, 864360, 865830, 874944, 893172, 893760, 912380, 921984, 923552, 938448, 956970, 972160, 987840, 989520, 1010135, 1020768, 1038996, 1042720, 1055488, 1072512, 1093680, 1094856, 1116465, 1130880, 1152480, 1154440, 1166592, 1173060, 1187424, 1190896, 1191680, 1212162, 1249920, 1251264, 1275960, 1298745, 1317120, 1319360, 1339758, 1340640, 1357056, 1361024, 1368570, 1382976, 1385328, 1414189, 1458240, 1459808, 1484280, 1488620, 1531152, 1532160, 1536640, 1564080, 1583232, 1616216, 1642284, 1668352, 1696320, 1701280, 1728720, 1731660, 1749888, 1786344, 1787520, 1818243, 1824760, 1843968, 1847104, 1876896, 1913940, 1944320, 1975680, 1979040, 2020270, 2041536, 2052855, 2077992, 2085440, 2145024, 2187360, 2189712, 2232930, 2261760, 2304960, 2308880, 2346120, 2374848, 2381792, 2424324, 2499840, 2502528, 2551920, 2597490, 2638720, 2679516, 2681280, 2722048, 2737140, 2765952, 2770656, 2828378, 2916480, 2919616, 2968560, 2977240, 3030405, 3062304, 3073280, 3128160, 3166464, 3232432, 3284568, 3349395, 3392640, 3402560, 3457440, 3463320, 3499776, 3572688, 3575040, 3636486, 3649520, 3694208, 3753792, 3827880, 3951360, 3958080, 4040540, 4083072, 4105710, 4155984, 4170880, 4242567, 4374720, 4379424, 4465860, 4609920, 4617760, 4692240, 4749696, 4763584, 4848648, 5005056, 5103840, 5194980, 5277440, 5359032, 5362560, 5474280, 5531904, 5541312, 5656756, 5832960, 5839232, 5937120, 5954480, 6060810, 6124608, 6256320, 6464864, 6569136, 6698790, 6785280, 6805120, 6914880, 6926640, 7070945, 7145376, 7272972, 7299040, 7388416, 7507584, 7655760, 7916160, 8081080, 8166144, 8211420, 8311968, 8341760, 8485134, 8749440, 8758848, 8931720, 9091215, 9219840, 9235520, 9384480, 9499392, 9527168, 9697296, 10207680, 10389960, 10718064, 10725120, 10948560, 11082624, 11313512, 11678464, 11874240, 11908960, 12121620, 12249216, 12512640, 12727701, 12929728, 13138272, 13397580, 13610240, 13829760, 13853280, 14141890, 14290752, 14545944, 14598080, 15015168, 15311520, 15832320, 16162160, 16422840, 16623936, 16970268, 17498880, 17517696, 17863440, 18182430, 18471040, 18768960, 19054336, 19394592, 20415360, 20779920, 21212835, 21436128, 21897120, 22165248, 22627024, 23748480, 23817920, 24243240, 24498432, 25025280, 25455402, 25859456, 26276544, 26795160, 27659520, 27706560, 28283780, 28581504, 29091888, 29196160, 30623040, 32324320, 32845680, 33247872, 33940536, 35035392, 35726880, 36364860, 36942080, 37537920, 38789184, 40830720, 41559840, 42425670, 42872256, 43794240, 45254048, 47496960, 47635840, 48486480, 50910804, 51718912, 52553088, 53590320, 55413120, 56567560, 57163008, 58183776, 58392320, 61246080, 63638505, 64648640, 65691360, 66495744, 67881072, 71453760, 72729720, 75075840, 77578368, 83119680, 84851340, 85744512, 87588480, 90508096, 95271680, 96972960, 101821608, 105106176, 107180640, 110826240, 113135120, 116367552, 122492160, 127277010, 129297280, 131382720, 135762144, 142907520, 145459440, 155156736, 166239360, 169702680, 171489024, 175176960, 181016192, 193945920, 203643216, 214361280, 226270240, 232735104, 254554020, 258594560, 262765440, 271524288, 285815040, 290918880, 332478720, 339405360, 362032384, 387891840, 407286432, 428722560, 452540480, 465470208, 509108040, 525530880, 543048576, 581837760, 678810720, 775783680, 814572864, 857445120, 905080960, 1018216080, 1086097152, 1163675520, 1357621440, 1629145728, 1810161920, 2036432160, 2327351040, 2715242880, 3258291456, 4072864320, 5430485760, 8145728640, 16291457280]

約数ペア:

[(1, 16291457280), (2, 8145728640), (3, 5430485760), (4, 4072864320), (5, 3258291456), (6, 2715242880), (7, 2327351040), (8, 2036432160), (9, 1810161920), (10, 1629145728), (12, 1357621440), (14, 1163675520), (15, 1086097152), (16, 1018216080), (18, 905080960), (19, 857445120), (20, 814572864), (21, 775783680), (24, 678810720), (28, 581837760), (30, 543048576), (31, 525530880), (32, 509108040), (35, 465470208), (36, 452540480), (38, 428722560), (40, 407286432), (42, 387891840), (45, 362032384), (48, 339405360), (49, 332478720), (56, 290918880), (57, 285815040), (60, 271524288), (62, 262765440), (63, 258594560), (64, 254554020), (70, 232735104), (72, 226270240), (76, 214361280), (80, 203643216), (84, 193945920), (90, 181016192), (93, 175176960), (95, 171489024), (96, 169702680), (98, 166239360), (105, 155156736), (112, 145459440), (114, 142907520), (120, 135762144), (124, 131382720), (126, 129297280), (128, 127277010), (133, 122492160), (140, 116367552), (144, 113135120), (147, 110826240), (152, 107180640), (155, 105106176), (160, 101821608), (168, 96972960), (171, 95271680), (180, 90508096), (186, 87588480), (190, 85744512), (192, 84851340), (196, 83119680), (210, 77578368), (217, 75075840), (224, 72729720), (228, 71453760), (240, 67881072), (245, 66495744), (248, 65691360), (252, 64648640), (256, 63638505), (266, 61246080), (279, 58392320), (280, 58183776), (285, 57163008), (288, 56567560), (294, 55413120), (304, 53590320), (310, 52553088), (315, 51718912), (320, 50910804), (336, 48486480), (342, 47635840), (343, 47496960), (360, 45254048), (372, 43794240), (380, 42872256), (384, 42425670), (392, 41559840), (399, 40830720), (420, 38789184), (434, 37537920), (441, 36942080), (448, 36364860), (456, 35726880), (465, 35035392), (480, 33940536), (490, 33247872), (496, 32845680), (504, 32324320), (532, 30623040), (558, 29196160), (560, 29091888), (570, 28581504), (576, 28283780), (588, 27706560), (589, 27659520), (608, 26795160), (620, 26276544), (630, 25859456), (640, 25455402), (651, 25025280), (665, 24498432), (672, 24243240), (684, 23817920), (686, 23748480), (720, 22627024), (735, 22165248), (744, 21897120), (760, 21436128), (768, 21212835), (784, 20779920), (798, 20415360), (840, 19394592), (855, 19054336), (868, 18768960), (882, 18471040), (896, 18182430), (912, 17863440), (930, 17517696), (931, 17498880), (960, 16970268), (980, 16623936), (992, 16422840), (1008, 16162160), (1029, 15832320), (1064, 15311520), (1085, 15015168), (1116, 14598080), (1120, 14545944), (1140, 14290752), (1152, 14141890), (1176, 13853280), (1178, 13829760), (1197, 13610240), (1216, 13397580), (1240, 13138272), (1260, 12929728), (1280, 12727701), (1302, 12512640), (1330, 12249216), (1344, 12121620), (1368, 11908960), (1372, 11874240), (1395, 11678464), (1440, 11313512), (1470, 11082624), (1488, 10948560), (1519, 10725120), (1520, 10718064), (1568, 10389960), (1596, 10207680), (1680, 9697296), (1710, 9527168), (1715, 9499392), (1736, 9384480), (1764, 9235520), (1767, 9219840), (1792, 9091215), (1824, 8931720), (1860, 8758848), (1862, 8749440), (1920, 8485134), (1953, 8341760), (1960, 8311968), (1984, 8211420), (1995, 8166144), (2016, 8081080), (2058, 7916160), (2128, 7655760), (2170, 7507584), (2205, 7388416), (2232, 7299040), (2240, 7272972), (2280, 7145376), (2304, 7070945), (2352, 6926640), (2356, 6914880), (2394, 6805120), (2401, 6785280), (2432, 6698790), (2480, 6569136), (2520, 6464864), (2604, 6256320), (2660, 6124608), (2688, 6060810), (2736, 5954480), (2744, 5937120), (2790, 5839232), (2793, 5832960), (2880, 5656756), (2940, 5541312), (2945, 5531904), (2976, 5474280), (3038, 5362560), (3040, 5359032), (3087, 5277440), (3136, 5194980), (3192, 5103840), (3255, 5005056), (3360, 4848648), (3420, 4763584), (3430, 4749696), (3472, 4692240), (3528, 4617760), (3534, 4609920), (3648, 4465860), (3720, 4379424), (3724, 4374720), (3840, 4242567), (3906, 4170880), (3920, 4155984), (3968, 4105710), (3990, 4083072), (4032, 4040540), (4116, 3958080), (4123, 3951360), (4256, 3827880), (4340, 3753792), (4410, 3694208), (4464, 3649520), (4480, 3636486), (4557, 3575040), (4560, 3572688), (4655, 3499776), (4704, 3463320), (4712, 3457440), (4788, 3402560), (4802, 3392640), (4864, 3349395), (4960, 3284568), (5040, 3232432), (5145, 3166464), (5208, 3128160), (5301, 3073280), (5320, 3062304), (5376, 3030405), (5472, 2977240), (5488, 2968560), (5580, 2919616), (5586, 2916480), (5760, 2828378), (5880, 2770656), (5890, 2765952), (5952, 2737140), (5985, 2722048), (6076, 2681280), (6080, 2679516), (6174, 2638720), (6272, 2597490), (6384, 2551920), (6510, 2502528), (6517, 2499840), (6720, 2424324), (6840, 2381792), (6860, 2374848), (6944, 2346120), (7056, 2308880), (7068, 2304960), (7203, 2261760), (7296, 2232930), (7440, 2189712), (7448, 2187360), (7595, 2145024), (7812, 2085440), (7840, 2077992), (7936, 2052855), (7980, 2041536), (8064, 2020270), (8232, 1979040), (8246, 1975680), (8379, 1944320), (8512, 1913940), (8680, 1876896), (8820, 1847104), (8835, 1843968), (8928, 1824760), (8960, 1818243), (9114, 1787520), (9120, 1786344), (9310, 1749888), (9408, 1731660), (9424, 1728720), (9576, 1701280), (9604, 1696320), (9765, 1668352), (9920, 1642284), (10080, 1616216), (10290, 1583232), (10416, 1564080), (10602, 1536640), (10633, 1532160), (10640, 1531152), (10944, 1488620), (10976, 1484280), (11160, 1459808), (11172, 1458240), (11520, 1414189), (11760, 1385328), (11780, 1382976), (11904, 1368570), (11970, 1361024), (12005, 1357056), (12152, 1340640), (12160, 1339758), (12348, 1319360), (12369, 1317120), (12544, 1298745), (12768, 1275960), (13020, 1251264), (13034, 1249920), (13440, 1212162), (13671, 1191680), (13680, 1190896), (13720, 1187424), (13888, 1173060), (13965, 1166592), (14112, 1154440), (14136, 1152480), (14406, 1130880), (14592, 1116465), (14880, 1094856), (14896, 1093680), (15190, 1072512), (15435, 1055488), (15624, 1042720), (15680, 1038996), (15960, 1020768), (16128, 1010135), (16464, 989520), (16492, 987840), (16758, 972160), (17024, 956970), (17360, 938448), (17640, 923552), (17670, 921984), (17856, 912380), (18228, 893760), (18240, 893172), (18620, 874944), (18816, 865830), (18848, 864360), (19152, 850640), (19208, 848160), (19530, 834176), (19551, 833280), (19840, 821142), (20160, 808108), (20580, 791616), (20615, 790272), (20832, 782040), (21204, 768320), (21266, 766080), (21280, 765576), (21609, 753920), (21888, 744310), (21952, 742140), (22320, 729904), (22344, 729120), (22785, 715008), (23520, 692664), (23560, 691488), (23808, 684285), (23940, 680512), (24010, 678528), (24304, 670320), (24320, 669879), (24696, 659680), (24738, 658560), (25536, 637980), (26040, 625632), (26068, 624960), (26505, 614656), (26880, 606081), (27342, 595840), (27360, 595448), (27440, 593712), (27776, 586530), (27930, 583296), (28224, 577220), (28272, 576240), (28812, 565440), (28861, 564480), (29760, 547428), (29792, 546840), (30380, 536256), (30870, 527744), (31248, 521360), (31360, 519498), (31899, 510720), (31920, 510384), (32585, 499968), (32928, 494760), (32984, 493920), (33516, 486080), (34048, 478485), (34720, 469224), (35280, 461776), (35340, 460992), (35712, 456190), (36015, 452352), (36456, 446880), (36480, 446586), (37107, 439040), (37240, 437472), (37632, 432915), (37696, 432180), (38304, 425320), (38416, 424080), (39060, 417088), (39102, 416640), (39680, 410571), (40320, 404054), (41160, 395808), (41230, 395136), (41664, 391020), (41895, 388864), (42408, 384160), (42532, 383040), (42560, 382788), (43218, 376960), (43776, 372155), (43904, 371070), (44640, 364952), (44688, 364560), (45570, 357504), (45619, 357120), (47040, 346332), (47120, 345744), (47880, 340256), (48020, 339264), (48608, 335160), (49392, 329840), (49476, 329280), (51072, 318990), (52080, 312816), (52136, 312480), (53010, 307328), (53165, 306432), (54684, 297920), (54720, 297724), (54880, 296856), (55552, 293265), (55860, 291648), (56448, 288610), (56544, 288120), (57624, 282720), (57722, 282240), (58653, 277760), (59520, 273714), (59584, 273420), (60760, 268128), (61740, 263872), (61845, 263424), (62496, 260680), (62720, 259749), (63798, 255360), (63840, 255192), (65170, 249984), (65856, 247380), (65968, 246960), (67032, 243040), (68355, 238336), (69440, 234612), (70560, 230888), (70680, 230496), (71424, 228095), (72030, 226176), (72912, 223440), (72960, 223293), (74214, 219520), (74431, 218880), (74480, 218736), (75392, 216090), (76608, 212660), (76832, 212040), (78120, 208544), (78204, 208320), (80640, 202027), (82320, 197904), (82460, 197568), (83328, 195510), (83790, 194432), (84816, 192080), (85064, 191520), (85120, 191394), (86436, 188480), (86583, 188160), (87808, 185535), (89280, 182476), (89376, 182280), (91140, 178752), (91238, 178560), (94080, 173166), (94240, 172872), (95697, 170240), (95760, 170128), (96040, 169632), (97216, 167580), (97755, 166656), (98784, 164920), (98952, 164640), (102144, 159495), (104160, 156408), (104272, 156240), (106020, 153664), (106330, 153216), (108045, 150784), (109368, 148960), (109440, 148862), (109760, 148428), (111720, 145824), (112896, 144305), (113088, 144060), (115248, 141360), (115444, 141120), (117306, 138880), (119040, 136857), (119168, 136710), (121520, 134064), (123480, 131936), (123690, 131712), (124992, 130340), (127596, 127680)]