21918340320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45663209}}^1$

素因数の和:45663227

約数の個数: 48

約数和(自身を含む): 69042773520

約数和(自身を除く): 47124433200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45663209, 91326418, 136989627, 182652836, 228316045, 273979254, 365305672, 456632090, 547958508, 684948135, 730611344, 913264180, 1095917016, 1369896270, 1461222688, 1826528360, 2191834032, 2739792540, 3653056720, 4383668064, 5479585080, 7306113440, 10959170160, 21918340320]

約数ペア:

[(1, 21918340320), (2, 10959170160), (3, 7306113440), (4, 5479585080), (5, 4383668064), (6, 3653056720), (8, 2739792540), (10, 2191834032), (12, 1826528360), (15, 1461222688), (16, 1369896270), (20, 1095917016), (24, 913264180), (30, 730611344), (32, 684948135), (40, 547958508), (48, 456632090), (60, 365305672), (80, 273979254), (96, 228316045), (120, 182652836), (160, 136989627), (240, 91326418), (480, 45663209)]