20559679920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{75743}}^1$

素因数の和:75804

約数の個数: 240

約数和(自身を含む): 76922576640

約数和(自身を除く): 56362896720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 936, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 2088, 2262, 2320, 2340, 2610, 3016, 3120, 3393, 3480, 3770, 4176, 4524, 4680, 5220, 5655, 6032, 6786, 6960, 7540, 9048, 9360, 10440, 11310, 13572, 15080, 16965, 18096, 20880, 22620, 27144, 30160, 33930, 45240, 54288, 67860, 75743, 90480, 135720, 151486, 227229, 271440, 302972, 378715, 454458, 605944, 681687, 757430, 908916, 984659, 1136145, 1211888, 1363374, 1514860, 1817832, 1969318, 2196547, 2272290, 2726748, 2953977, 3029720, 3408435, 3635664, 3938636, 4393094, 4544580, 4923295, 5453496, 5907954, 6059440, 6589641, 6816870, 7877272, 8786188, 8861931, 9089160, 9846590, 10906992, 10982735, 11815908, 13179282, 13633740, 14769885, 15754544, 17572376, 17723862, 18178320, 19693180, 19768923, 21965470, 23631816, 26358564, 27267480, 28555111, 29539770, 32948205, 35144752, 35447724, 39386360, 39537846, 43930940, 44309655, 47263632, 52717128, 54534960, 57110222, 59079540, 65896410, 70895448, 78772720, 79075692, 85665333, 87861880, 88619310, 98844615, 105434256, 114220444, 118159080, 131792820, 141790896, 142775555, 158151384, 171330666, 175723760, 177238620, 197689230, 228440888, 236318160, 256995999, 263585640, 285551110, 316302768, 342661332, 354477240, 395378460, 428326665, 456881776, 513991998, 527171280, 571102220, 685322664, 708954480, 790756920, 856653330, 1027983996, 1142204440, 1284979995, 1370645328, 1581513840, 1713306660, 2055967992, 2284408880, 2569959990, 3426613320, 4111935984, 5139919980, 6853226640, 10279839960, 20559679920]

約数ペア:

[(1, 20559679920), (2, 10279839960), (3, 6853226640), (4, 5139919980), (5, 4111935984), (6, 3426613320), (8, 2569959990), (9, 2284408880), (10, 2055967992), (12, 1713306660), (13, 1581513840), (15, 1370645328), (16, 1284979995), (18, 1142204440), (20, 1027983996), (24, 856653330), (26, 790756920), (29, 708954480), (30, 685322664), (36, 571102220), (39, 527171280), (40, 513991998), (45, 456881776), (48, 428326665), (52, 395378460), (58, 354477240), (60, 342661332), (65, 316302768), (72, 285551110), (78, 263585640), (80, 256995999), (87, 236318160), (90, 228440888), (104, 197689230), (116, 177238620), (117, 175723760), (120, 171330666), (130, 158151384), (144, 142775555), (145, 141790896), (156, 131792820), (174, 118159080), (180, 114220444), (195, 105434256), (208, 98844615), (232, 88619310), (234, 87861880), (240, 85665333), (260, 79075692), (261, 78772720), (290, 70895448), (312, 65896410), (348, 59079540), (360, 57110222), (377, 54534960), (390, 52717128), (435, 47263632), (464, 44309655), (468, 43930940), (520, 39537846), (522, 39386360), (580, 35447724), (585, 35144752), (624, 32948205), (696, 29539770), (720, 28555111), (754, 27267480), (780, 26358564), (870, 23631816), (936, 21965470), (1040, 19768923), (1044, 19693180), (1131, 18178320), (1160, 17723862), (1170, 17572376), (1305, 15754544), (1392, 14769885), (1508, 13633740), (1560, 13179282), (1740, 11815908), (1872, 10982735), (1885, 10906992), (2088, 9846590), (2262, 9089160), (2320, 8861931), (2340, 8786188), (2610, 7877272), (3016, 6816870), (3120, 6589641), (3393, 6059440), (3480, 5907954), (3770, 5453496), (4176, 4923295), (4524, 4544580), (4680, 4393094), (5220, 3938636), (5655, 3635664), (6032, 3408435), (6786, 3029720), (6960, 2953977), (7540, 2726748), (9048, 2272290), (9360, 2196547), (10440, 1969318), (11310, 1817832), (13572, 1514860), (15080, 1363374), (16965, 1211888), (18096, 1136145), (20880, 984659), (22620, 908916), (27144, 757430), (30160, 681687), (33930, 605944), (45240, 454458), (54288, 378715), (67860, 302972), (75743, 271440), (90480, 227229), (135720, 151486)]