2081040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 160

約数和(自身を含む): 7499520

約数和(自身を除く): 5418480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 29, 30, 39, 40, 46, 48, 52, 58, 60, 65, 69, 78, 80, 87, 92, 104, 115, 116, 120, 130, 138, 145, 156, 174, 184, 195, 208, 230, 232, 240, 260, 276, 290, 299, 312, 345, 348, 368, 377, 390, 435, 460, 464, 520, 552, 580, 598, 624, 667, 690, 696, 754, 780, 870, 897, 920, 1040, 1104, 1131, 1160, 1196, 1334, 1380, 1392, 1495, 1508, 1560, 1740, 1794, 1840, 1885, 2001, 2262, 2320, 2392, 2668, 2760, 2990, 3016, 3120, 3335, 3480, 3588, 3770, 4002, 4485, 4524, 4784, 5336, 5520, 5655, 5980, 6032, 6670, 6960, 7176, 7540, 8004, 8671, 8970, 9048, 10005, 10672, 11310, 11960, 13340, 14352, 15080, 16008, 17342, 17940, 18096, 20010, 22620, 23920, 26013, 26680, 30160, 32016, 34684, 35880, 40020, 43355, 45240, 52026, 53360, 69368, 71760, 80040, 86710, 90480, 104052, 130065, 138736, 160080, 173420, 208104, 260130, 346840, 416208, 520260, 693680, 1040520, 2081040]

約数ペア:

[(1, 2081040), (2, 1040520), (3, 693680), (4, 520260), (5, 416208), (6, 346840), (8, 260130), (10, 208104), (12, 173420), (13, 160080), (15, 138736), (16, 130065), (20, 104052), (23, 90480), (24, 86710), (26, 80040), (29, 71760), (30, 69368), (39, 53360), (40, 52026), (46, 45240), (48, 43355), (52, 40020), (58, 35880), (60, 34684), (65, 32016), (69, 30160), (78, 26680), (80, 26013), (87, 23920), (92, 22620), (104, 20010), (115, 18096), (116, 17940), (120, 17342), (130, 16008), (138, 15080), (145, 14352), (156, 13340), (174, 11960), (184, 11310), (195, 10672), (208, 10005), (230, 9048), (232, 8970), (240, 8671), (260, 8004), (276, 7540), (290, 7176), (299, 6960), (312, 6670), (345, 6032), (348, 5980), (368, 5655), (377, 5520), (390, 5336), (435, 4784), (460, 4524), (464, 4485), (520, 4002), (552, 3770), (580, 3588), (598, 3480), (624, 3335), (667, 3120), (690, 3016), (696, 2990), (754, 2760), (780, 2668), (870, 2392), (897, 2320), (920, 2262), (1040, 2001), (1104, 1885), (1131, 1840), (1160, 1794), (1196, 1740), (1334, 1560), (1380, 1508), (1392, 1495)]