220748520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59341}}^1$

素因数の和:59386

約数の個数: 64

約数和(自身を含む): 683619840

約数和(自身を除く): 462871320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 59341, 118682, 178023, 237364, 296705, 356046, 474728, 593410, 712092, 890115, 1186820, 1424184, 1780230, 1839571, 2373640, 3560460, 3679142, 5518713, 7120920, 7358284, 9197855, 11037426, 14716568, 18395710, 22074852, 27593565, 36791420, 44149704, 55187130, 73582840, 110374260, 220748520]

約数ペア:

[(1, 220748520), (2, 110374260), (3, 73582840), (4, 55187130), (5, 44149704), (6, 36791420), (8, 27593565), (10, 22074852), (12, 18395710), (15, 14716568), (20, 11037426), (24, 9197855), (30, 7358284), (31, 7120920), (40, 5518713), (60, 3679142), (62, 3560460), (93, 2373640), (120, 1839571), (124, 1780230), (155, 1424184), (186, 1186820), (248, 890115), (310, 712092), (372, 593410), (465, 474728), (620, 356046), (744, 296705), (930, 237364), (1240, 178023), (1860, 118682), (3720, 59341)]