203721960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3107

約数の個数: 128

約数和(自身を含む): 673706880

約数和(自身を除く): 469984920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3037, 3354, 4472, 5160, 5590, 6074, 6708, 8385, 9111, 11180, 12148, 13416, 15185, 16770, 18222, 22360, 24296, 30370, 33540, 36444, 39481, 45555, 60740, 67080, 72888, 78962, 91110, 118443, 121480, 130591, 157924, 182220, 197405, 236886, 261182, 315848, 364440, 391773, 394810, 473772, 522364, 592215, 652955, 783546, 789620, 947544, 1044728, 1184430, 1305910, 1567092, 1579240, 1697683, 1958865, 2368860, 2611820, 3134184, 3395366, 3917730, 4737720, 5093049, 5223640, 6790732, 7835460, 8488415, 10186098, 13581464, 15670920, 16976830, 20372196, 25465245, 33953660, 40744392, 50930490, 67907320, 101860980, 203721960]

約数ペア:

[(1, 203721960), (2, 101860980), (3, 67907320), (4, 50930490), (5, 40744392), (6, 33953660), (8, 25465245), (10, 20372196), (12, 16976830), (13, 15670920), (15, 13581464), (20, 10186098), (24, 8488415), (26, 7835460), (30, 6790732), (39, 5223640), (40, 5093049), (43, 4737720), (52, 3917730), (60, 3395366), (65, 3134184), (78, 2611820), (86, 2368860), (104, 1958865), (120, 1697683), (129, 1579240), (130, 1567092), (156, 1305910), (172, 1184430), (195, 1044728), (215, 947544), (258, 789620), (260, 783546), (312, 652955), (344, 592215), (390, 522364), (430, 473772), (516, 394810), (520, 391773), (559, 364440), (645, 315848), (780, 261182), (860, 236886), (1032, 197405), (1118, 182220), (1290, 157924), (1560, 130591), (1677, 121480), (1720, 118443), (2236, 91110), (2580, 78962), (2795, 72888), (3037, 67080), (3354, 60740), (4472, 45555), (5160, 39481), (5590, 36444), (6074, 33540), (6708, 30370), (8385, 24296), (9111, 22360), (11180, 18222), (12148, 16770), (13416, 15185)]