20764658520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{22193}}^1$

素因数の和:22346

約数の個数: 192

約数和(自身を含む): 71045657280

約数和(自身を除く): 50280998760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 113, 115, 120, 138, 180, 184, 207, 226, 230, 276, 339, 345, 360, 414, 452, 460, 552, 565, 678, 690, 828, 904, 920, 1017, 1035, 1130, 1356, 1380, 1656, 1695, 2034, 2070, 2260, 2599, 2712, 2760, 3390, 4068, 4140, 4520, 5085, 5198, 6780, 7797, 8136, 8280, 10170, 10396, 12995, 13560, 15594, 20340, 20792, 22193, 23391, 25990, 31188, 38985, 40680, 44386, 46782, 51980, 62376, 66579, 77970, 88772, 93564, 103960, 110965, 116955, 133158, 155940, 177544, 187128, 199737, 221930, 233910, 266316, 311880, 332895, 399474, 443860, 467820, 510439, 532632, 665790, 798948, 887720, 935640, 998685, 1020878, 1331580, 1531317, 1597896, 1997370, 2041756, 2507809, 2552195, 2663160, 3062634, 3994740, 4083512, 4593951, 5015618, 5104390, 6125268, 7523427, 7656585, 7989480, 9187902, 10031236, 10208780, 12250536, 12539045, 15046854, 15313170, 18375804, 20062472, 20417560, 22570281, 22969755, 25078090, 30093708, 30626340, 36751608, 37617135, 45140562, 45939510, 50156180, 57679607, 60187416, 61252680, 75234270, 90281124, 91879020, 100312360, 112851405, 115359214, 150468540, 173038821, 180562248, 183758040, 225702810, 230718428, 288398035, 300937080, 346077642, 451405620, 461436856, 519116463, 576796070, 692155284, 865194105, 902811240, 1038232926, 1153592140, 1384310568, 1730388210, 2076465852, 2307184280, 2595582315, 3460776420, 4152931704, 5191164630, 6921552840, 10382329260, 20764658520]

約数ペア:

[(1, 20764658520), (2, 10382329260), (3, 6921552840), (4, 5191164630), (5, 4152931704), (6, 3460776420), (8, 2595582315), (9, 2307184280), (10, 2076465852), (12, 1730388210), (15, 1384310568), (18, 1153592140), (20, 1038232926), (23, 902811240), (24, 865194105), (30, 692155284), (36, 576796070), (40, 519116463), (45, 461436856), (46, 451405620), (60, 346077642), (69, 300937080), (72, 288398035), (90, 230718428), (92, 225702810), (113, 183758040), (115, 180562248), (120, 173038821), (138, 150468540), (180, 115359214), (184, 112851405), (207, 100312360), (226, 91879020), (230, 90281124), (276, 75234270), (339, 61252680), (345, 60187416), (360, 57679607), (414, 50156180), (452, 45939510), (460, 45140562), (552, 37617135), (565, 36751608), (678, 30626340), (690, 30093708), (828, 25078090), (904, 22969755), (920, 22570281), (1017, 20417560), (1035, 20062472), (1130, 18375804), (1356, 15313170), (1380, 15046854), (1656, 12539045), (1695, 12250536), (2034, 10208780), (2070, 10031236), (2260, 9187902), (2599, 7989480), (2712, 7656585), (2760, 7523427), (3390, 6125268), (4068, 5104390), (4140, 5015618), (4520, 4593951), (5085, 4083512), (5198, 3994740), (6780, 3062634), (7797, 2663160), (8136, 2552195), (8280, 2507809), (10170, 2041756), (10396, 1997370), (12995, 1597896), (13560, 1531317), (15594, 1331580), (20340, 1020878), (20792, 998685), (22193, 935640), (23391, 887720), (25990, 798948), (31188, 665790), (38985, 532632), (40680, 510439), (44386, 467820), (46782, 443860), (51980, 399474), (62376, 332895), (66579, 311880), (77970, 266316), (88772, 233910), (93564, 221930), (103960, 199737), (110965, 187128), (116955, 177544), (133158, 155940)]