2153840520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60029}}^1$

素因数の和:60079

約数の個数: 128

約数和(自身を含む): 7261228800

約数和(自身を除く): 5107388280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35880, 60029, 120058, 180087, 240116, 300145, 360174, 480232, 600290, 720348, 780377, 900435, 1200580, 1380667, 1440696, 1560754, 1800870, 2341131, 2401160, 2761334, 3121508, 3601740, 3901885, 4142001, 4682262, 5522668, 6243016, 6903335, 7203480, 7803770, 8284002, 9364524, 11045336, 11705655, 13806670, 15607540, 16568004, 17948671, 18729048, 20710005, 23411310, 27613340, 31215080, 33136008, 35897342, 41420010, 46822620, 53846013, 55226680, 71794684, 82840020, 89743355, 93645240, 107692026, 143589368, 165680040, 179486710, 215384052, 269230065, 358973420, 430768104, 538460130, 717946840, 1076920260, 2153840520]

約数ペア:

[(1, 2153840520), (2, 1076920260), (3, 717946840), (4, 538460130), (5, 430768104), (6, 358973420), (8, 269230065), (10, 215384052), (12, 179486710), (13, 165680040), (15, 143589368), (20, 107692026), (23, 93645240), (24, 89743355), (26, 82840020), (30, 71794684), (39, 55226680), (40, 53846013), (46, 46822620), (52, 41420010), (60, 35897342), (65, 33136008), (69, 31215080), (78, 27613340), (92, 23411310), (104, 20710005), (115, 18729048), (120, 17948671), (130, 16568004), (138, 15607540), (156, 13806670), (184, 11705655), (195, 11045336), (230, 9364524), (260, 8284002), (276, 7803770), (299, 7203480), (312, 6903335), (345, 6243016), (390, 5522668), (460, 4682262), (520, 4142001), (552, 3901885), (598, 3601740), (690, 3121508), (780, 2761334), (897, 2401160), (920, 2341131), (1196, 1800870), (1380, 1560754), (1495, 1440696), (1560, 1380667), (1794, 1200580), (2392, 900435), (2760, 780377), (2990, 720348), (3588, 600290), (4485, 480232), (5980, 360174), (7176, 300145), (8970, 240116), (11960, 180087), (17940, 120058), (35880, 60029)]