218615280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 160

約数和(自身を含む): 748077120

約数和(自身を除く): 529461840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1709, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 3418, 4264, 4920, 5127, 5330, 6396, 6836, 7995, 8528, 8545, 9840, 10254, 10660, 12792, 13672, 15990, 17090, 20508, 21320, 22217, 25584, 25635, 27344, 31980, 34180, 41016, 42640, 44434, 51270, 63960, 66651, 68360, 70069, 82032, 88868, 102540, 111085, 127920, 133302, 136720, 140138, 177736, 205080, 210207, 222170, 266604, 280276, 333255, 350345, 355472, 410160, 420414, 444340, 533208, 560552, 666510, 700690, 840828, 888680, 910897, 1051035, 1066416, 1121104, 1333020, 1401380, 1681656, 1777360, 1821794, 2102070, 2666040, 2732691, 2802760, 3363312, 3643588, 4204140, 4554485, 5332080, 5465382, 5605520, 7287176, 8408280, 9108970, 10930764, 13663455, 14574352, 16816560, 18217940, 21861528, 27326910, 36435880, 43723056, 54653820, 72871760, 109307640, 218615280]

約数ペア:

[(1, 218615280), (2, 109307640), (3, 72871760), (4, 54653820), (5, 43723056), (6, 36435880), (8, 27326910), (10, 21861528), (12, 18217940), (13, 16816560), (15, 14574352), (16, 13663455), (20, 10930764), (24, 9108970), (26, 8408280), (30, 7287176), (39, 5605520), (40, 5465382), (41, 5332080), (48, 4554485), (52, 4204140), (60, 3643588), (65, 3363312), (78, 2802760), (80, 2732691), (82, 2666040), (104, 2102070), (120, 1821794), (123, 1777360), (130, 1681656), (156, 1401380), (164, 1333020), (195, 1121104), (205, 1066416), (208, 1051035), (240, 910897), (246, 888680), (260, 840828), (312, 700690), (328, 666510), (390, 560552), (410, 533208), (492, 444340), (520, 420414), (533, 410160), (615, 355472), (624, 350345), (656, 333255), (780, 280276), (820, 266604), (984, 222170), (1040, 210207), (1066, 205080), (1230, 177736), (1560, 140138), (1599, 136720), (1640, 133302), (1709, 127920), (1968, 111085), (2132, 102540), (2460, 88868), (2665, 82032), (3120, 70069), (3198, 68360), (3280, 66651), (3418, 63960), (4264, 51270), (4920, 44434), (5127, 42640), (5330, 41016), (6396, 34180), (6836, 31980), (7995, 27344), (8528, 25635), (8545, 25584), (9840, 22217), (10254, 21320), (10660, 20508), (12792, 17090), (13672, 15990)]