209795650920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25337639}}^1$

素因数の和:25337679

約数の個数: 96

約数和(自身を含む): 711480931200

約数和(自身を除く): 501685280280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 25337639, 50675278, 76012917, 101350556, 126688195, 152025834, 202701112, 228038751, 253376390, 304051668, 380064585, 456077502, 506752780, 582765697, 608103336, 760129170, 912155004, 1013505560, 1140193755, 1165531394, 1520258340, 1748297091, 1824310008, 2280387510, 2331062788, 2913828485, 3040516680, 3496594182, 4560775020, 4662125576, 5244891273, 5827656970, 6993188364, 8741485455, 9121550040, 10489782546, 11655313940, 13986376728, 17482970910, 20979565092, 23310627880, 26224456365, 34965941820, 41959130184, 52448912730, 69931883640, 104897825460, 209795650920]

約数ペア:

[(1, 209795650920), (2, 104897825460), (3, 69931883640), (4, 52448912730), (5, 41959130184), (6, 34965941820), (8, 26224456365), (9, 23310627880), (10, 20979565092), (12, 17482970910), (15, 13986376728), (18, 11655313940), (20, 10489782546), (23, 9121550040), (24, 8741485455), (30, 6993188364), (36, 5827656970), (40, 5244891273), (45, 4662125576), (46, 4560775020), (60, 3496594182), (69, 3040516680), (72, 2913828485), (90, 2331062788), (92, 2280387510), (115, 1824310008), (120, 1748297091), (138, 1520258340), (180, 1165531394), (184, 1140193755), (207, 1013505560), (230, 912155004), (276, 760129170), (345, 608103336), (360, 582765697), (414, 506752780), (460, 456077502), (552, 380064585), (690, 304051668), (828, 253376390), (920, 228038751), (1035, 202701112), (1380, 152025834), (1656, 126688195), (2070, 101350556), (2760, 76012917), (4140, 50675278), (8280, 25337639)]