20195641920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{18341}}^1$

素因数の和:18429

約数の個数: 224

約数和(自身を含む): 67982201856

約数和(自身を除く): 47786559936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 192, 222, 240, 248, 296, 310, 320, 370, 372, 444, 465, 480, 496, 555, 592, 620, 740, 744, 888, 930, 960, 992, 1110, 1147, 1184, 1240, 1480, 1488, 1776, 1860, 1984, 2220, 2294, 2368, 2480, 2960, 2976, 3441, 3552, 3720, 4440, 4588, 4960, 5735, 5920, 5952, 6882, 7104, 7440, 8880, 9176, 9920, 11470, 11840, 13764, 14880, 17205, 17760, 18341, 18352, 22940, 27528, 29760, 34410, 35520, 36682, 36704, 45880, 55023, 55056, 68820, 73364, 73408, 91705, 91760, 110046, 110112, 137640, 146728, 183410, 183520, 220092, 220224, 275115, 275280, 293456, 366820, 367040, 440184, 550230, 550560, 568571, 586912, 678617, 733640, 880368, 1100460, 1101120, 1137142, 1173824, 1357234, 1467280, 1705713, 1760736, 2035851, 2200920, 2274284, 2714468, 2842855, 2934560, 3393085, 3411426, 3521472, 4071702, 4401840, 4548568, 5428936, 5685710, 5869120, 6786170, 6822852, 8143404, 8528565, 8803680, 9097136, 10179255, 10857872, 11371420, 13572340, 13645704, 16286808, 17057130, 17607360, 18194272, 20358510, 21037127, 21715744, 22742840, 27144680, 27291408, 32573616, 34114260, 36388544, 40717020, 42074254, 43431488, 45485680, 54289360, 54582816, 63111381, 65147232, 68228520, 81434040, 84148508, 90971360, 105185635, 108578720, 109165632, 126222762, 130294464, 136457040, 162868080, 168297016, 181942720, 210371270, 217157440, 252445524, 272914080, 315556905, 325736160, 336594032, 420742540, 504891048, 545828160, 631113810, 651472320, 673188064, 841485080, 1009782096, 1262227620, 1346376128, 1682970160, 2019564192, 2524455240, 3365940320, 4039128384, 5048910480, 6731880640, 10097820960, 20195641920]

約数ペア:

[(1, 20195641920), (2, 10097820960), (3, 6731880640), (4, 5048910480), (5, 4039128384), (6, 3365940320), (8, 2524455240), (10, 2019564192), (12, 1682970160), (15, 1346376128), (16, 1262227620), (20, 1009782096), (24, 841485080), (30, 673188064), (31, 651472320), (32, 631113810), (37, 545828160), (40, 504891048), (48, 420742540), (60, 336594032), (62, 325736160), (64, 315556905), (74, 272914080), (80, 252445524), (93, 217157440), (96, 210371270), (111, 181942720), (120, 168297016), (124, 162868080), (148, 136457040), (155, 130294464), (160, 126222762), (185, 109165632), (186, 108578720), (192, 105185635), (222, 90971360), (240, 84148508), (248, 81434040), (296, 68228520), (310, 65147232), (320, 63111381), (370, 54582816), (372, 54289360), (444, 45485680), (465, 43431488), (480, 42074254), (496, 40717020), (555, 36388544), (592, 34114260), (620, 32573616), (740, 27291408), (744, 27144680), (888, 22742840), (930, 21715744), (960, 21037127), (992, 20358510), (1110, 18194272), (1147, 17607360), (1184, 17057130), (1240, 16286808), (1480, 13645704), (1488, 13572340), (1776, 11371420), (1860, 10857872), (1984, 10179255), (2220, 9097136), (2294, 8803680), (2368, 8528565), (2480, 8143404), (2960, 6822852), (2976, 6786170), (3441, 5869120), (3552, 5685710), (3720, 5428936), (4440, 4548568), (4588, 4401840), (4960, 4071702), (5735, 3521472), (5920, 3411426), (5952, 3393085), (6882, 2934560), (7104, 2842855), (7440, 2714468), (8880, 2274284), (9176, 2200920), (9920, 2035851), (11470, 1760736), (11840, 1705713), (13764, 1467280), (14880, 1357234), (17205, 1173824), (17760, 1137142), (18341, 1101120), (18352, 1100460), (22940, 880368), (27528, 733640), (29760, 678617), (34410, 586912), (35520, 568571), (36682, 550560), (36704, 550230), (45880, 440184), (55023, 367040), (55056, 366820), (68820, 293456), (73364, 275280), (73408, 275115), (91705, 220224), (91760, 220092), (110046, 183520), (110112, 183410), (137640, 146728)]