201918445040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{327407}}^1$

素因数の和:328026

約数の個数: 80

約数和(自身を含む): 506426836608

約数和(自身を除く): 304508391568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 593, 1040, 1186, 2372, 2965, 4744, 5930, 7709, 9488, 11860, 15418, 23720, 30836, 38545, 47440, 61672, 77090, 123344, 154180, 308360, 327407, 616720, 654814, 1309628, 1637035, 2619256, 3274070, 4256291, 5238512, 6548140, 8512582, 13096280, 17025164, 21281455, 26192560, 34050328, 42562910, 68100656, 85125820, 170251640, 194152351, 340503280, 388304702, 776609404, 970761755, 1553218808, 1941523510, 2523980563, 3106437616, 3883047020, 5047961126, 7766094040, 10095922252, 12619902815, 15532188080, 20191844504, 25239805630, 40383689008, 50479611260, 100959222520, 201918445040]

約数ペア:

[(1, 201918445040), (2, 100959222520), (4, 50479611260), (5, 40383689008), (8, 25239805630), (10, 20191844504), (13, 15532188080), (16, 12619902815), (20, 10095922252), (26, 7766094040), (40, 5047961126), (52, 3883047020), (65, 3106437616), (80, 2523980563), (104, 1941523510), (130, 1553218808), (208, 970761755), (260, 776609404), (520, 388304702), (593, 340503280), (1040, 194152351), (1186, 170251640), (2372, 85125820), (2965, 68100656), (4744, 42562910), (5930, 34050328), (7709, 26192560), (9488, 21281455), (11860, 17025164), (15418, 13096280), (23720, 8512582), (30836, 6548140), (38545, 5238512), (47440, 4256291), (61672, 3274070), (77090, 2619256), (123344, 1637035), (154180, 1309628), (308360, 654814), (327407, 616720)]