39200520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 123171840

約数和(自身を除く): 83971320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 107, 120, 129, 142, 172, 213, 214, 215, 258, 284, 321, 344, 355, 426, 428, 430, 516, 535, 568, 642, 645, 710, 852, 856, 860, 1032, 1065, 1070, 1284, 1290, 1420, 1605, 1704, 1720, 2130, 2140, 2568, 2580, 2840, 3053, 3210, 4260, 4280, 4601, 5160, 6106, 6420, 7597, 8520, 9159, 9202, 12212, 12840, 13803, 15194, 15265, 18318, 18404, 22791, 23005, 24424, 27606, 30388, 30530, 36636, 36808, 37985, 45582, 45795, 46010, 55212, 60776, 61060, 69015, 73272, 75970, 91164, 91590, 92020, 110424, 113955, 122120, 138030, 151940, 182328, 183180, 184040, 227910, 276060, 303880, 326671, 366360, 455820, 552120, 653342, 911640, 980013, 1306684, 1633355, 1960026, 2613368, 3266710, 3920052, 4900065, 6533420, 7840104, 9800130, 13066840, 19600260, 39200520]

約数ペア:

[(1, 39200520), (2, 19600260), (3, 13066840), (4, 9800130), (5, 7840104), (6, 6533420), (8, 4900065), (10, 3920052), (12, 3266710), (15, 2613368), (20, 1960026), (24, 1633355), (30, 1306684), (40, 980013), (43, 911640), (60, 653342), (71, 552120), (86, 455820), (107, 366360), (120, 326671), (129, 303880), (142, 276060), (172, 227910), (213, 184040), (214, 183180), (215, 182328), (258, 151940), (284, 138030), (321, 122120), (344, 113955), (355, 110424), (426, 92020), (428, 91590), (430, 91164), (516, 75970), (535, 73272), (568, 69015), (642, 61060), (645, 60776), (710, 55212), (852, 46010), (856, 45795), (860, 45582), (1032, 37985), (1065, 36808), (1070, 36636), (1284, 30530), (1290, 30388), (1420, 27606), (1605, 24424), (1704, 23005), (1720, 22791), (2130, 18404), (2140, 18318), (2568, 15265), (2580, 15194), (2840, 13803), (3053, 12840), (3210, 12212), (4260, 9202), (4280, 9159), (4601, 8520), (5160, 7597), (6106, 6420)]