221898840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22279}}^1$

素因数の和:22376

約数の個数: 64

約数和(自身を含む): 673747200

約数和(自身を除く): 451848360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 22279, 44558, 66837, 89116, 111395, 133674, 178232, 222790, 267348, 334185, 445580, 534696, 668370, 891160, 1336740, 1849157, 2673480, 3698314, 5547471, 7396628, 9245785, 11094942, 14793256, 18491570, 22189884, 27737355, 36983140, 44379768, 55474710, 73966280, 110949420, 221898840]

約数ペア:

[(1, 221898840), (2, 110949420), (3, 73966280), (4, 55474710), (5, 44379768), (6, 36983140), (8, 27737355), (10, 22189884), (12, 18491570), (15, 14793256), (20, 11094942), (24, 9245785), (30, 7396628), (40, 5547471), (60, 3698314), (83, 2673480), (120, 1849157), (166, 1336740), (249, 891160), (332, 668370), (415, 534696), (498, 445580), (664, 334185), (830, 267348), (996, 222790), (1245, 178232), (1660, 133674), (1992, 111395), (2490, 89116), (3320, 66837), (4980, 44558), (9960, 22279)]