20578057920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1813

約数の個数: 672

約数和(自身を含む): 87946260480

約数和(自身を除く): 67368202560

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, 56, 57, 60, 62, 63, 64, 70, 72, 76, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 160, 168, 171, 180, 186, 190, 192, 210, 217, 224, 228, 240, 248, 252, 266, 279, 280, 285, 288, 304, 310, 315, 320, 336, 342, 360, 372, 380, 399, 420, 434, 448, 456, 465, 480, 496, 504, 532, 558, 560, 570, 576, 589, 608, 620, 630, 651, 665, 672, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 960, 992, 1008, 1064, 1085, 1116, 1120, 1140, 1178, 1197, 1216, 1240, 1260, 1302, 1330, 1344, 1368, 1395, 1440, 1488, 1520, 1596, 1680, 1710, 1733, 1736, 1767, 1824, 1860, 1953, 1984, 1995, 2016, 2128, 2170, 2232, 2240, 2280, 2356, 2394, 2480, 2520, 2604, 2660, 2736, 2790, 2880, 2945, 2976, 3040, 3192, 3255, 3360, 3420, 3466, 3472, 3534, 3648, 3720, 3906, 3990, 4032, 4123, 4256, 4340, 4464, 4560, 4712, 4788, 4960, 5040, 5199, 5208, 5301, 5320, 5472, 5580, 5890, 5952, 5985, 6080, 6384, 6510, 6720, 6840, 6932, 6944, 7068, 7440, 7812, 7980, 8246, 8512, 8665, 8680, 8835, 8928, 9120, 9424, 9576, 9765, 9920, 10080, 10398, 10416, 10602, 10640, 10944, 11160, 11780, 11970, 12131, 12369, 12768, 13020, 13680, 13864, 13888, 14136, 14880, 15597, 15624, 15960, 16492, 17330, 17360, 17670, 17856, 18240, 18848, 19152, 19530, 20160, 20615, 20796, 20832, 21204, 21280, 22320, 23560, 23940, 24262, 24738, 25536, 25995, 26040, 26505, 27360, 27728, 28272, 29760, 31194, 31248, 31920, 32927, 32984, 34660, 34720, 35340, 36393, 37107, 37696, 38304, 39060, 41230, 41592, 41664, 42408, 42560, 44640, 47120, 47880, 48524, 49476, 51990, 52080, 53010, 53723, 54720, 55456, 56544, 60655, 61845, 62388, 62496, 63840, 65854, 65968, 69320, 69440, 70680, 72786, 74214, 76608, 77985, 78120, 82460, 83184, 84816, 89280, 94240, 95760, 97048, 98781, 98952, 103980, 104160, 106020, 107446, 109179, 110912, 113088, 121310, 123690, 124776, 124992, 127680, 131708, 131936, 138640, 141360, 145572, 148428, 155970, 156240, 161169, 164635, 164920, 166368, 169632, 181965, 185535, 188480, 191520, 194096, 197562, 197904, 207960, 208320, 212040, 214892, 218358, 230489, 242620, 247380, 249552, 263416, 263872, 268615, 277280, 282720, 291144, 296343, 296856, 311940, 312480, 322338, 329270, 329840, 332736, 339264, 363930, 371070, 376061, 383040, 388192, 395124, 395808, 415920, 424080, 429784, 436716, 460978, 483507, 485240, 493905, 494760, 499104, 526832, 537230, 545895, 554560, 565440, 582288, 592686, 593712, 623880, 624960, 644676, 658540, 659680, 691467, 727860, 742140, 752122, 776384, 790248, 791616, 805845, 831840, 848160, 859568, 873432, 921956, 967014, 970480, 987810, 989520, 998208, 1020737, 1053664, 1074460, 1091790, 1128183, 1152445, 1164576, 1185372, 1187424, 1247760, 1289352, 1317080, 1319360, 1382934, 1455720, 1481715, 1484280, 1504244, 1580496, 1611690, 1663680, 1696320, 1719136, 1746864, 1843912, 1880305, 1934028, 1940960, 1975620, 1979040, 2041474, 2074401, 2107328, 2148920, 2183580, 2256366, 2304890, 2329152, 2370744, 2374848, 2417535, 2495520, 2578704, 2634160, 2765868, 2911440, 2963430, 2968560, 3008488, 3062211, 3160992, 3223380, 3384549, 3438272, 3457335, 3493728, 3687824, 3760610, 3868056, 3881920, 3951240, 3958080, 4082948, 4148802, 4297840, 4367160, 4512732, 4609780, 4741488, 4835070, 4991040, 5103685, 5157408, 5268320, 5531736, 5640915, 5822880, 5926860, 5937120, 6016976, 6124422, 6321984, 6446760, 6769098, 6914670, 6987456, 7145159, 7375648, 7521220, 7736112, 7902480, 8165896, 8297604, 8595680, 8734320, 9025464, 9186633, 9219560, 9482976, 9670140, 10207370, 10314816, 10372005, 10536640, 11063472, 11281830, 11645760, 11853720, 11874240, 12033952, 12248844, 12893520, 13538196, 13829340, 14290318, 14751296, 15042440, 15311055, 15472224, 15804960, 16331792, 16595208, 16922745, 17191360, 17468640, 18050928, 18373266, 18439120, 18965952, 19340280, 20414740, 20744010, 21435477, 22126944, 22563660, 23707440, 24067904, 24497688, 25787040, 27076392, 27658680, 28580636, 30084880, 30622110, 30944448, 31609920, 32663584, 33190416, 33845490, 34937280, 35725795, 36101856, 36746532, 36878240, 38680560, 40829480, 41488020, 42870954, 44253888, 45127320, 45933165, 47414880, 48995376, 51574080, 54152784, 55317360, 57161272, 60169760, 61244220, 64306431, 65327168, 66380832, 67690980, 71451590, 72203712, 73493064, 73756480, 77361120, 81658960, 82976040, 85741908, 90254640, 91866330, 94829760, 97990752, 107177385, 108305568, 110634720, 114322544, 120339520, 122488440, 128612862, 132761664, 135381960, 142903180, 146986128, 154722240, 163317920, 165952080, 171483816, 180509280, 183732660, 195981504, 214354770, 216611136, 221269440, 228645088, 244976880, 257225724, 270763920, 285806360, 293972256, 321532155, 326635840, 331904160, 342967632, 361018560, 367465320, 428709540, 457290176, 489953760, 514451448, 541527840, 571612720, 587944512, 643064310, 663808320, 685935264, 734930640, 857419080, 979907520, 1028902896, 1083055680, 1143225440, 1286128620, 1371870528, 1469861280, 1714838160, 2057805792, 2286450880, 2572257240, 2939722560, 3429676320, 4115611584, 5144514480, 6859352640, 10289028960, 20578057920]

約数ペア:

[(1, 20578057920), (2, 10289028960), (3, 6859352640), (4, 5144514480), (5, 4115611584), (6, 3429676320), (7, 2939722560), (8, 2572257240), (9, 2286450880), (10, 2057805792), (12, 1714838160), (14, 1469861280), (15, 1371870528), (16, 1286128620), (18, 1143225440), (19, 1083055680), (20, 1028902896), (21, 979907520), (24, 857419080), (28, 734930640), (30, 685935264), (31, 663808320), (32, 643064310), (35, 587944512), (36, 571612720), (38, 541527840), (40, 514451448), (42, 489953760), (45, 457290176), (48, 428709540), (56, 367465320), (57, 361018560), (60, 342967632), (62, 331904160), (63, 326635840), (64, 321532155), (70, 293972256), (72, 285806360), (76, 270763920), (80, 257225724), (84, 244976880), (90, 228645088), (93, 221269440), (95, 216611136), (96, 214354770), (105, 195981504), (112, 183732660), (114, 180509280), (120, 171483816), (124, 165952080), (126, 163317920), (133, 154722240), (140, 146986128), (144, 142903180), (152, 135381960), (155, 132761664), (160, 128612862), (168, 122488440), (171, 120339520), (180, 114322544), (186, 110634720), (190, 108305568), (192, 107177385), (210, 97990752), (217, 94829760), (224, 91866330), (228, 90254640), (240, 85741908), (248, 82976040), (252, 81658960), (266, 77361120), (279, 73756480), (280, 73493064), (285, 72203712), (288, 71451590), (304, 67690980), (310, 66380832), (315, 65327168), (320, 64306431), (336, 61244220), (342, 60169760), (360, 57161272), (372, 55317360), (380, 54152784), (399, 51574080), (420, 48995376), (434, 47414880), (448, 45933165), (456, 45127320), (465, 44253888), (480, 42870954), (496, 41488020), (504, 40829480), (532, 38680560), (558, 36878240), (560, 36746532), (570, 36101856), (576, 35725795), (589, 34937280), (608, 33845490), (620, 33190416), (630, 32663584), (651, 31609920), (665, 30944448), (672, 30622110), (684, 30084880), (720, 28580636), (744, 27658680), (760, 27076392), (798, 25787040), (840, 24497688), (855, 24067904), (868, 23707440), (912, 22563660), (930, 22126944), (960, 21435477), (992, 20744010), (1008, 20414740), (1064, 19340280), (1085, 18965952), (1116, 18439120), (1120, 18373266), (1140, 18050928), (1178, 17468640), (1197, 17191360), (1216, 16922745), (1240, 16595208), (1260, 16331792), (1302, 15804960), (1330, 15472224), (1344, 15311055), (1368, 15042440), (1395, 14751296), (1440, 14290318), (1488, 13829340), (1520, 13538196), (1596, 12893520), (1680, 12248844), (1710, 12033952), (1733, 11874240), (1736, 11853720), (1767, 11645760), (1824, 11281830), (1860, 11063472), (1953, 10536640), (1984, 10372005), (1995, 10314816), (2016, 10207370), (2128, 9670140), (2170, 9482976), (2232, 9219560), (2240, 9186633), (2280, 9025464), (2356, 8734320), (2394, 8595680), (2480, 8297604), (2520, 8165896), (2604, 7902480), (2660, 7736112), (2736, 7521220), (2790, 7375648), (2880, 7145159), (2945, 6987456), (2976, 6914670), (3040, 6769098), (3192, 6446760), (3255, 6321984), (3360, 6124422), (3420, 6016976), (3466, 5937120), (3472, 5926860), (3534, 5822880), (3648, 5640915), (3720, 5531736), (3906, 5268320), (3990, 5157408), (4032, 5103685), (4123, 4991040), (4256, 4835070), (4340, 4741488), (4464, 4609780), (4560, 4512732), (4712, 4367160), (4788, 4297840), (4960, 4148802), (5040, 4082948), (5199, 3958080), (5208, 3951240), (5301, 3881920), (5320, 3868056), (5472, 3760610), (5580, 3687824), (5890, 3493728), (5952, 3457335), (5985, 3438272), (6080, 3384549), (6384, 3223380), (6510, 3160992), (6720, 3062211), (6840, 3008488), (6932, 2968560), (6944, 2963430), (7068, 2911440), (7440, 2765868), (7812, 2634160), (7980, 2578704), (8246, 2495520), (8512, 2417535), (8665, 2374848), (8680, 2370744), (8835, 2329152), (8928, 2304890), (9120, 2256366), (9424, 2183580), (9576, 2148920), (9765, 2107328), (9920, 2074401), (10080, 2041474), (10398, 1979040), (10416, 1975620), (10602, 1940960), (10640, 1934028), (10944, 1880305), (11160, 1843912), (11780, 1746864), (11970, 1719136), (12131, 1696320), (12369, 1663680), (12768, 1611690), (13020, 1580496), (13680, 1504244), (13864, 1484280), (13888, 1481715), (14136, 1455720), (14880, 1382934), (15597, 1319360), (15624, 1317080), (15960, 1289352), (16492, 1247760), (17330, 1187424), (17360, 1185372), (17670, 1164576), (17856, 1152445), (18240, 1128183), (18848, 1091790), (19152, 1074460), (19530, 1053664), (20160, 1020737), (20615, 998208), (20796, 989520), (20832, 987810), (21204, 970480), (21280, 967014), (22320, 921956), (23560, 873432), (23940, 859568), (24262, 848160), (24738, 831840), (25536, 805845), (25995, 791616), (26040, 790248), (26505, 776384), (27360, 752122), (27728, 742140), (28272, 727860), (29760, 691467), (31194, 659680), (31248, 658540), (31920, 644676), (32927, 624960), (32984, 623880), (34660, 593712), (34720, 592686), (35340, 582288), (36393, 565440), (37107, 554560), (37696, 545895), (38304, 537230), (39060, 526832), (41230, 499104), (41592, 494760), (41664, 493905), (42408, 485240), (42560, 483507), (44640, 460978), (47120, 436716), (47880, 429784), (48524, 424080), (49476, 415920), (51990, 395808), (52080, 395124), (53010, 388192), (53723, 383040), (54720, 376061), (55456, 371070), (56544, 363930), (60655, 339264), (61845, 332736), (62388, 329840), (62496, 329270), (63840, 322338), (65854, 312480), (65968, 311940), (69320, 296856), (69440, 296343), (70680, 291144), (72786, 282720), (74214, 277280), (76608, 268615), (77985, 263872), (78120, 263416), (82460, 249552), (83184, 247380), (84816, 242620), (89280, 230489), (94240, 218358), (95760, 214892), (97048, 212040), (98781, 208320), (98952, 207960), (103980, 197904), (104160, 197562), (106020, 194096), (107446, 191520), (109179, 188480), (110912, 185535), (113088, 181965), (121310, 169632), (123690, 166368), (124776, 164920), (124992, 164635), (127680, 161169), (131708, 156240), (131936, 155970), (138640, 148428), (141360, 145572)]