2131781160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157211}}^1$

素因数の和:157338

約数の個数: 64

約数和(自身を含む): 6451980480

約数和(自身を除く): 4320199320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 157211, 314422, 471633, 628844, 786055, 943266, 1257688, 1572110, 1886532, 2358165, 3144220, 3773064, 4716330, 6288440, 9432660, 17764843, 18865320, 35529686, 53294529, 71059372, 88824215, 106589058, 142118744, 177648430, 213178116, 266472645, 355296860, 426356232, 532945290, 710593720, 1065890580, 2131781160]

約数ペア:

[(1, 2131781160), (2, 1065890580), (3, 710593720), (4, 532945290), (5, 426356232), (6, 355296860), (8, 266472645), (10, 213178116), (12, 177648430), (15, 142118744), (20, 106589058), (24, 88824215), (30, 71059372), (40, 53294529), (60, 35529686), (113, 18865320), (120, 17764843), (226, 9432660), (339, 6288440), (452, 4716330), (565, 3773064), (678, 3144220), (904, 2358165), (1130, 1886532), (1356, 1572110), (1695, 1257688), (2260, 943266), (2712, 786055), (3390, 628844), (4520, 471633), (6780, 314422), (13560, 157211)]