1721139840

素因数分解:

$2^7\times 3^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 896

約数和(自身を含む): 7705912320

約数和(自身を除く): 5984772480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 62, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 93, 96, 102, 105, 108, 112, 119, 120, 124, 126, 128, 135, 136, 140, 144, 153, 155, 160, 162, 168, 170, 180, 186, 189, 192, 204, 210, 216, 217, 224, 238, 240, 243, 248, 252, 255, 270, 272, 279, 280, 288, 306, 310, 315, 320, 324, 336, 340, 357, 360, 372, 378, 384, 405, 408, 420, 432, 434, 448, 459, 465, 476, 480, 486, 496, 504, 510, 527, 540, 544, 558, 560, 567, 576, 595, 612, 620, 630, 640, 648, 651, 672, 680, 714, 720, 729, 744, 756, 765, 810, 816, 837, 840, 864, 868, 896, 918, 930, 945, 952, 960, 972, 992, 1008, 1020, 1054, 1071, 1080, 1085, 1088, 1116, 1120, 1134, 1152, 1190, 1215, 1224, 1240, 1260, 1296, 1302, 1344, 1360, 1377, 1395, 1428, 1440, 1458, 1488, 1512, 1530, 1581, 1620, 1632, 1674, 1680, 1701, 1728, 1736, 1785, 1836, 1860, 1890, 1904, 1920, 1944, 1953, 1984, 2016, 2040, 2108, 2142, 2160, 2170, 2176, 2232, 2240, 2268, 2295, 2380, 2430, 2448, 2480, 2511, 2520, 2592, 2604, 2635, 2688, 2720, 2754, 2790, 2835, 2856, 2880, 2916, 2976, 3024, 3060, 3162, 3213, 3240, 3255, 3264, 3348, 3360, 3402, 3456, 3472, 3570, 3645, 3672, 3689, 3720, 3780, 3808, 3888, 3906, 3968, 4032, 4080, 4131, 4185, 4216, 4284, 4320, 4340, 4464, 4480, 4536, 4590, 4743, 4760, 4860, 4896, 4960, 5022, 5040, 5103, 5184, 5208, 5270, 5355, 5440, 5508, 5580, 5670, 5712, 5760, 5832, 5859, 5952, 6048, 6120, 6324, 6426, 6480, 6510, 6528, 6696, 6720, 6804, 6885, 6944, 7140, 7290, 7344, 7378, 7440, 7533, 7560, 7616, 7776, 7812, 7905, 8064, 8160, 8262, 8370, 8432, 8505, 8568, 8640, 8680, 8928, 9072, 9180, 9486, 9520, 9639, 9720, 9765, 9792, 9920, 10044, 10080, 10206, 10368, 10416, 10540, 10710, 10880, 11016, 11067, 11160, 11340, 11424, 11664, 11718, 11904, 12096, 12240, 12393, 12555, 12648, 12852, 12960, 13020, 13392, 13440, 13608, 13770, 13888, 14229, 14280, 14580, 14688, 14756, 14880, 15066, 15120, 15232, 15552, 15624, 15810, 16065, 16320, 16524, 16740, 16864, 17010, 17136, 17280, 17360, 17577, 17856, 18144, 18360, 18445, 18972, 19040, 19278, 19440, 19530, 19584, 19840, 20088, 20160, 20412, 20655, 20832, 21080, 21420, 22032, 22134, 22320, 22599, 22680, 22848, 23328, 23436, 23715, 24192, 24480, 24786, 25110, 25296, 25515, 25704, 25920, 26040, 26784, 27216, 27540, 27776, 28458, 28560, 28917, 29160, 29295, 29376, 29512, 29760, 30132, 30240, 31104, 31248, 31620, 32130, 32640, 33048, 33201, 33480, 33728, 34020, 34272, 34720, 35154, 35712, 36288, 36720, 36890, 37665, 37944, 38080, 38556, 38880, 39060, 40176, 40320, 40824, 41310, 41664, 42160, 42687, 42840, 44064, 44268, 44640, 45198, 45360, 45696, 46656, 46872, 47430, 48195, 48960, 49572, 50220, 50592, 51030, 51408, 51840, 52080, 52731, 53568, 54432, 55080, 55335, 56916, 57120, 57834, 58320, 58590, 58752, 59024, 59520, 60264, 60480, 61965, 62496, 63240, 64260, 66096, 66402, 66960, 67456, 68040, 68544, 69440, 70308, 71145, 72576, 73440, 73780, 75330, 75888, 76160, 77112, 77760, 78120, 80352, 81648, 82620, 83328, 84320, 85374, 85680, 86751, 87885, 88128, 88536, 89280, 90396, 90720, 93312, 93744, 94860, 96390, 97920, 99144, 99603, 100440, 101184, 102060, 102816, 104160, 105462, 107136, 108864, 110160, 110670, 112995, 113832, 114240, 115668, 116640, 117180, 118048, 120528, 120960, 123930, 124992, 126480, 128061, 128520, 132192, 132804, 133920, 136080, 137088, 138880, 140616, 142290, 144585, 146880, 147560, 150660, 151776, 154224, 155520, 156240, 158193, 160704, 163296, 165240, 166005, 168640, 170748, 171360, 173502, 175770, 176256, 177072, 178560, 180792, 181440, 187488, 189720, 192780, 198288, 199206, 200880, 202368, 204120, 205632, 208320, 210924, 213435, 217728, 220320, 221340, 225990, 227664, 228480, 231336, 233280, 234360, 236096, 241056, 247860, 249984, 252960, 256122, 257040, 263655, 264384, 265608, 267840, 272160, 281232, 284580, 289170, 293760, 295120, 298809, 301320, 303552, 308448, 312480, 316386, 321408, 326592, 330480, 332010, 337280, 341496, 342720, 347004, 351540, 354144, 361584, 362880, 374976, 379440, 384183, 385560, 396576, 398412, 401760, 408240, 411264, 416640, 421848, 426870, 433755, 440640, 442680, 451980, 455328, 462672, 466560, 468720, 472192, 482112, 495720, 498015, 505920, 512244, 514080, 527310, 528768, 531216, 535680, 544320, 562464, 569160, 578340, 590240, 597618, 602640, 607104, 616896, 624960, 632772, 640305, 653184, 660960, 664020, 682992, 685440, 694008, 703080, 708288, 723168, 749952, 758880, 768366, 771120, 790965, 793152, 796824, 803520, 816480, 843696, 853740, 867510, 881280, 885360, 896427, 903960, 910656, 925344, 937440, 964224, 991440, 996030, 1011840, 1024488, 1028160, 1054620, 1062432, 1088640, 1124928, 1138320, 1156680, 1180480, 1195236, 1205280, 1233792, 1249920, 1265544, 1280610, 1321920, 1328040, 1365984, 1388016, 1406160, 1416576, 1446336, 1494045, 1517760, 1536732, 1542240, 1581930, 1586304, 1593648, 1607040, 1632960, 1687392, 1707480, 1735020, 1770720, 1792854, 1807920, 1821312, 1850688, 1874880, 1920915, 1982880, 1992060, 2048976, 2056320, 2109240, 2124864, 2249856, 2276640, 2313360, 2360960, 2390472, 2410560, 2531088, 2561220, 2643840, 2656080, 2689281, 2731968, 2776032, 2812320, 2892672, 2988090, 3035520, 3073464, 3084480, 3163860, 3187296, 3265920, 3374784, 3414960, 3470040, 3541440, 3585708, 3615840, 3701376, 3749760, 3841830, 3965760, 3984120, 4097952, 4218480, 4249728, 4482135, 4553280, 4626720, 4780944, 4821120, 5062176, 5122440, 5312160, 5378562, 5463936, 5552064, 5624640, 5976180, 6146928, 6168960, 6327720, 6374592, 6749568, 6829920, 6940080, 7082880, 7171416, 7231680, 7683660, 7931520, 7968240, 8195904, 8436960, 8964270, 9106560, 9253440, 9561888, 10124352, 10244880, 10624320, 10757124, 11104128, 11249280, 11952360, 12293856, 12655440, 12749184, 13446405, 13659840, 13880160, 14342832, 14463360, 15367320, 15936480, 16391808, 16873920, 17928540, 18506880, 19123776, 20248704, 20489760, 21248640, 21514248, 23904720, 24587712, 25310880, 26892810, 27319680, 27760320, 28685664, 30734640, 31872960, 33747840, 35857080, 38247552, 40979520, 43028496, 47809440, 49175424, 50621760, 53785620, 55520640, 57371328, 61469280, 63745920, 71714160, 81959040, 86056992, 95618880, 101243520, 107571240, 114742656, 122938560, 143428320, 172113984, 191237760, 215142480, 245877120, 286856640, 344227968, 430284960, 573713280, 860569920, 1721139840]

約数ペア:

[(1, 1721139840), (2, 860569920), (3, 573713280), (4, 430284960), (5, 344227968), (6, 286856640), (7, 245877120), (8, 215142480), (9, 191237760), (10, 172113984), (12, 143428320), (14, 122938560), (15, 114742656), (16, 107571240), (17, 101243520), (18, 95618880), (20, 86056992), (21, 81959040), (24, 71714160), (27, 63745920), (28, 61469280), (30, 57371328), (31, 55520640), (32, 53785620), (34, 50621760), (35, 49175424), (36, 47809440), (40, 43028496), (42, 40979520), (45, 38247552), (48, 35857080), (51, 33747840), (54, 31872960), (56, 30734640), (60, 28685664), (62, 27760320), (63, 27319680), (64, 26892810), (68, 25310880), (70, 24587712), (72, 23904720), (80, 21514248), (81, 21248640), (84, 20489760), (85, 20248704), (90, 19123776), (93, 18506880), (96, 17928540), (102, 16873920), (105, 16391808), (108, 15936480), (112, 15367320), (119, 14463360), (120, 14342832), (124, 13880160), (126, 13659840), (128, 13446405), (135, 12749184), (136, 12655440), (140, 12293856), (144, 11952360), (153, 11249280), (155, 11104128), (160, 10757124), (162, 10624320), (168, 10244880), (170, 10124352), (180, 9561888), (186, 9253440), (189, 9106560), (192, 8964270), (204, 8436960), (210, 8195904), (216, 7968240), (217, 7931520), (224, 7683660), (238, 7231680), (240, 7171416), (243, 7082880), (248, 6940080), (252, 6829920), (255, 6749568), (270, 6374592), (272, 6327720), (279, 6168960), (280, 6146928), (288, 5976180), (306, 5624640), (310, 5552064), (315, 5463936), (320, 5378562), (324, 5312160), (336, 5122440), (340, 5062176), (357, 4821120), (360, 4780944), (372, 4626720), (378, 4553280), (384, 4482135), (405, 4249728), (408, 4218480), (420, 4097952), (432, 3984120), (434, 3965760), (448, 3841830), (459, 3749760), (465, 3701376), (476, 3615840), (480, 3585708), (486, 3541440), (496, 3470040), (504, 3414960), (510, 3374784), (527, 3265920), (540, 3187296), (544, 3163860), (558, 3084480), (560, 3073464), (567, 3035520), (576, 2988090), (595, 2892672), (612, 2812320), (620, 2776032), (630, 2731968), (640, 2689281), (648, 2656080), (651, 2643840), (672, 2561220), (680, 2531088), (714, 2410560), (720, 2390472), (729, 2360960), (744, 2313360), (756, 2276640), (765, 2249856), (810, 2124864), (816, 2109240), (837, 2056320), (840, 2048976), (864, 1992060), (868, 1982880), (896, 1920915), (918, 1874880), (930, 1850688), (945, 1821312), (952, 1807920), (960, 1792854), (972, 1770720), (992, 1735020), (1008, 1707480), (1020, 1687392), (1054, 1632960), (1071, 1607040), (1080, 1593648), (1085, 1586304), (1088, 1581930), (1116, 1542240), (1120, 1536732), (1134, 1517760), (1152, 1494045), (1190, 1446336), (1215, 1416576), (1224, 1406160), (1240, 1388016), (1260, 1365984), (1296, 1328040), (1302, 1321920), (1344, 1280610), (1360, 1265544), (1377, 1249920), (1395, 1233792), (1428, 1205280), (1440, 1195236), (1458, 1180480), (1488, 1156680), (1512, 1138320), (1530, 1124928), (1581, 1088640), (1620, 1062432), (1632, 1054620), (1674, 1028160), (1680, 1024488), (1701, 1011840), (1728, 996030), (1736, 991440), (1785, 964224), (1836, 937440), (1860, 925344), (1890, 910656), (1904, 903960), (1920, 896427), (1944, 885360), (1953, 881280), (1984, 867510), (2016, 853740), (2040, 843696), (2108, 816480), (2142, 803520), (2160, 796824), (2170, 793152), (2176, 790965), (2232, 771120), (2240, 768366), (2268, 758880), (2295, 749952), (2380, 723168), (2430, 708288), (2448, 703080), (2480, 694008), (2511, 685440), (2520, 682992), (2592, 664020), (2604, 660960), (2635, 653184), (2688, 640305), (2720, 632772), (2754, 624960), (2790, 616896), (2835, 607104), (2856, 602640), (2880, 597618), (2916, 590240), (2976, 578340), (3024, 569160), (3060, 562464), (3162, 544320), (3213, 535680), (3240, 531216), (3255, 528768), (3264, 527310), (3348, 514080), (3360, 512244), (3402, 505920), (3456, 498015), (3472, 495720), (3570, 482112), (3645, 472192), (3672, 468720), (3689, 466560), (3720, 462672), (3780, 455328), (3808, 451980), (3888, 442680), (3906, 440640), (3968, 433755), (4032, 426870), (4080, 421848), (4131, 416640), (4185, 411264), (4216, 408240), (4284, 401760), (4320, 398412), (4340, 396576), (4464, 385560), (4480, 384183), (4536, 379440), (4590, 374976), (4743, 362880), (4760, 361584), (4860, 354144), (4896, 351540), (4960, 347004), (5022, 342720), (5040, 341496), (5103, 337280), (5184, 332010), (5208, 330480), (5270, 326592), (5355, 321408), (5440, 316386), (5508, 312480), (5580, 308448), (5670, 303552), (5712, 301320), (5760, 298809), (5832, 295120), (5859, 293760), (5952, 289170), (6048, 284580), (6120, 281232), (6324, 272160), (6426, 267840), (6480, 265608), (6510, 264384), (6528, 263655), (6696, 257040), (6720, 256122), (6804, 252960), (6885, 249984), (6944, 247860), (7140, 241056), (7290, 236096), (7344, 234360), (7378, 233280), (7440, 231336), (7533, 228480), (7560, 227664), (7616, 225990), (7776, 221340), (7812, 220320), (7905, 217728), (8064, 213435), (8160, 210924), (8262, 208320), (8370, 205632), (8432, 204120), (8505, 202368), (8568, 200880), (8640, 199206), (8680, 198288), (8928, 192780), (9072, 189720), (9180, 187488), (9486, 181440), (9520, 180792), (9639, 178560), (9720, 177072), (9765, 176256), (9792, 175770), (9920, 173502), (10044, 171360), (10080, 170748), (10206, 168640), (10368, 166005), (10416, 165240), (10540, 163296), (10710, 160704), (10880, 158193), (11016, 156240), (11067, 155520), (11160, 154224), (11340, 151776), (11424, 150660), (11664, 147560), (11718, 146880), (11904, 144585), (12096, 142290), (12240, 140616), (12393, 138880), (12555, 137088), (12648, 136080), (12852, 133920), (12960, 132804), (13020, 132192), (13392, 128520), (13440, 128061), (13608, 126480), (13770, 124992), (13888, 123930), (14229, 120960), (14280, 120528), (14580, 118048), (14688, 117180), (14756, 116640), (14880, 115668), (15066, 114240), (15120, 113832), (15232, 112995), (15552, 110670), (15624, 110160), (15810, 108864), (16065, 107136), (16320, 105462), (16524, 104160), (16740, 102816), (16864, 102060), (17010, 101184), (17136, 100440), (17280, 99603), (17360, 99144), (17577, 97920), (17856, 96390), (18144, 94860), (18360, 93744), (18445, 93312), (18972, 90720), (19040, 90396), (19278, 89280), (19440, 88536), (19530, 88128), (19584, 87885), (19840, 86751), (20088, 85680), (20160, 85374), (20412, 84320), (20655, 83328), (20832, 82620), (21080, 81648), (21420, 80352), (22032, 78120), (22134, 77760), (22320, 77112), (22599, 76160), (22680, 75888), (22848, 75330), (23328, 73780), (23436, 73440), (23715, 72576), (24192, 71145), (24480, 70308), (24786, 69440), (25110, 68544), (25296, 68040), (25515, 67456), (25704, 66960), (25920, 66402), (26040, 66096), (26784, 64260), (27216, 63240), (27540, 62496), (27776, 61965), (28458, 60480), (28560, 60264), (28917, 59520), (29160, 59024), (29295, 58752), (29376, 58590), (29512, 58320), (29760, 57834), (30132, 57120), (30240, 56916), (31104, 55335), (31248, 55080), (31620, 54432), (32130, 53568), (32640, 52731), (33048, 52080), (33201, 51840), (33480, 51408), (33728, 51030), (34020, 50592), (34272, 50220), (34720, 49572), (35154, 48960), (35712, 48195), (36288, 47430), (36720, 46872), (36890, 46656), (37665, 45696), (37944, 45360), (38080, 45198), (38556, 44640), (38880, 44268), (39060, 44064), (40176, 42840), (40320, 42687), (40824, 42160), (41310, 41664)]