19600260

素因数分解:

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

素因数の和:233

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 37879932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 71, 86, 107, 129, 142, 172, 213, 214, 215, 258, 284, 321, 355, 426, 428, 430, 516, 535, 642, 645, 710, 852, 860, 1065, 1070, 1284, 1290, 1420, 1605, 2130, 2140, 2580, 3053, 3210, 4260, 4601, 6106, 6420, 7597, 9159, 9202, 12212, 13803, 15194, 15265, 18318, 18404, 22791, 23005, 27606, 30388, 30530, 36636, 37985, 45582, 45795, 46010, 55212, 61060, 69015, 75970, 91164, 91590, 92020, 113955, 138030, 151940, 183180, 227910, 276060, 326671, 455820, 653342, 980013, 1306684, 1633355, 1960026, 3266710, 3920052, 4900065, 6533420, 9800130, 19600260]

約数ペア:

[(1, 19600260), (2, 9800130), (3, 6533420), (4, 4900065), (5, 3920052), (6, 3266710), (10, 1960026), (12, 1633355), (15, 1306684), (20, 980013), (30, 653342), (43, 455820), (60, 326671), (71, 276060), (86, 227910), (107, 183180), (129, 151940), (142, 138030), (172, 113955), (213, 92020), (214, 91590), (215, 91164), (258, 75970), (284, 69015), (321, 61060), (355, 55212), (426, 46010), (428, 45795), (430, 45582), (516, 37985), (535, 36636), (642, 30530), (645, 30388), (710, 27606), (852, 23005), (860, 22791), (1065, 18404), (1070, 18318), (1284, 15265), (1290, 15194), (1420, 13803), (1605, 12212), (2130, 9202), (2140, 9159), (2580, 7597), (3053, 6420), (3210, 6106), (4260, 4601)]