20153708640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1076587}}^1$

素因数の和:1076621

約数の個数: 144

約数和(自身を含む): 74064948048

約数和(自身を除く): 53911239408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1076587, 2153174, 3229761, 4306348, 5382935, 6459522, 8612696, 9689283, 10765870, 12919044, 13995631, 16148805, 17225392, 19378566, 21531740, 25838088, 27991262, 32297610, 34450784, 38757132, 41986893, 43063480, 48446415, 51676176, 55982524, 64595220, 69978155, 77514264, 83973786, 86126960, 96892830, 103352352, 111965048, 125960679, 129190440, 139956310, 155028528, 167947572, 172253920, 193785660, 209934465, 223930096, 251921358, 258380880, 279912620, 310057056, 335895144, 387571320, 419868930, 447860192, 503842716, 516761760, 559825240, 629803395, 671790288, 775142640, 839737860, 1007685432, 1119650480, 1259606790, 1343580576, 1550285280, 1679475720, 2015370864, 2239300960, 2519213580, 3358951440, 4030741728, 5038427160, 6717902880, 10076854320, 20153708640]

約数ペア:

[(1, 20153708640), (2, 10076854320), (3, 6717902880), (4, 5038427160), (5, 4030741728), (6, 3358951440), (8, 2519213580), (9, 2239300960), (10, 2015370864), (12, 1679475720), (13, 1550285280), (15, 1343580576), (16, 1259606790), (18, 1119650480), (20, 1007685432), (24, 839737860), (26, 775142640), (30, 671790288), (32, 629803395), (36, 559825240), (39, 516761760), (40, 503842716), (45, 447860192), (48, 419868930), (52, 387571320), (60, 335895144), (65, 310057056), (72, 279912620), (78, 258380880), (80, 251921358), (90, 223930096), (96, 209934465), (104, 193785660), (117, 172253920), (120, 167947572), (130, 155028528), (144, 139956310), (156, 129190440), (160, 125960679), (180, 111965048), (195, 103352352), (208, 96892830), (234, 86126960), (240, 83973786), (260, 77514264), (288, 69978155), (312, 64595220), (360, 55982524), (390, 51676176), (416, 48446415), (468, 43063480), (480, 41986893), (520, 38757132), (585, 34450784), (624, 32297610), (720, 27991262), (780, 25838088), (936, 21531740), (1040, 19378566), (1170, 17225392), (1248, 16148805), (1440, 13995631), (1560, 12919044), (1872, 10765870), (2080, 9689283), (2340, 8612696), (3120, 6459522), (3744, 5382935), (4680, 4306348), (6240, 3229761), (9360, 2153174), (18720, 1076587)]