20136098560

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1873}}^1$

素因数の和:2158

約数の個数: 144

約数和(自身を含む): 49780606176

約数和(自身を除く): 29644507616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 227, 256, 296, 320, 370, 454, 592, 640, 740, 908, 1135, 1184, 1280, 1480, 1816, 1873, 2270, 2368, 2960, 3632, 3746, 4540, 4736, 5920, 7264, 7492, 8399, 9080, 9365, 9472, 11840, 14528, 14984, 16798, 18160, 18730, 23680, 29056, 29968, 33596, 36320, 37460, 41995, 47360, 58112, 59936, 67192, 69301, 72640, 74920, 83990, 119872, 134384, 138602, 145280, 149840, 167980, 239744, 268768, 277204, 290560, 299680, 335960, 346505, 425171, 479488, 537536, 554408, 599360, 671920, 693010, 850342, 1075072, 1108816, 1198720, 1343840, 1386020, 1700684, 2125855, 2150144, 2217632, 2397440, 2687680, 2772040, 3401368, 4251710, 4435264, 5375360, 5544080, 6802736, 8503420, 8870528, 10750720, 11088160, 13605472, 15731327, 17006840, 17741056, 22176320, 27210944, 31462654, 34013680, 44352640, 54421888, 62925308, 68027360, 78656635, 88705280, 108843776, 125850616, 136054720, 157313270, 251701232, 272109440, 314626540, 503402464, 544218880, 629253080, 1006804928, 1258506160, 2013609856, 2517012320, 4027219712, 5034024640, 10068049280, 20136098560]

約数ペア:

[(1, 20136098560), (2, 10068049280), (4, 5034024640), (5, 4027219712), (8, 2517012320), (10, 2013609856), (16, 1258506160), (20, 1006804928), (32, 629253080), (37, 544218880), (40, 503402464), (64, 314626540), (74, 272109440), (80, 251701232), (128, 157313270), (148, 136054720), (160, 125850616), (185, 108843776), (227, 88705280), (256, 78656635), (296, 68027360), (320, 62925308), (370, 54421888), (454, 44352640), (592, 34013680), (640, 31462654), (740, 27210944), (908, 22176320), (1135, 17741056), (1184, 17006840), (1280, 15731327), (1480, 13605472), (1816, 11088160), (1873, 10750720), (2270, 8870528), (2368, 8503420), (2960, 6802736), (3632, 5544080), (3746, 5375360), (4540, 4435264), (4736, 4251710), (5920, 3401368), (7264, 2772040), (7492, 2687680), (8399, 2397440), (9080, 2217632), (9365, 2150144), (9472, 2125855), (11840, 1700684), (14528, 1386020), (14984, 1343840), (16798, 1198720), (18160, 1108816), (18730, 1075072), (23680, 850342), (29056, 693010), (29968, 671920), (33596, 599360), (36320, 554408), (37460, 537536), (41995, 479488), (47360, 425171), (58112, 346505), (59936, 335960), (67192, 299680), (69301, 290560), (72640, 277204), (74920, 268768), (83990, 239744), (119872, 167980), (134384, 149840), (138602, 145280)]