2137006720

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19301}}^1$

素因数の和:19493

約数の個数: 64

約数和(自身を含む): 5138578440

約数和(自身を除く): 3001571720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 640, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 11072, 13840, 19301, 22144, 27680, 38602, 55360, 77204, 96505, 110720, 154408, 193010, 308816, 386020, 617632, 772040, 1235264, 1544080, 2470528, 3088160, 3339073, 6176320, 6678146, 12352640, 13356292, 16695365, 26712584, 33390730, 53425168, 66781460, 106850336, 133562920, 213700672, 267125840, 427401344, 534251680, 1068503360, 2137006720]

約数ペア:

[(1, 2137006720), (2, 1068503360), (4, 534251680), (5, 427401344), (8, 267125840), (10, 213700672), (16, 133562920), (20, 106850336), (32, 66781460), (40, 53425168), (64, 33390730), (80, 26712584), (128, 16695365), (160, 13356292), (173, 12352640), (320, 6678146), (346, 6176320), (640, 3339073), (692, 3088160), (865, 2470528), (1384, 1544080), (1730, 1235264), (2768, 772040), (3460, 617632), (5536, 386020), (6920, 308816), (11072, 193010), (13840, 154408), (19301, 110720), (22144, 96505), (27680, 77204), (38602, 55360)]