1984841520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{156041}}^1$

素因数の和:156110

約数の個数: 80

約数和(自身を含む): 6269143392

約数和(自身を除く): 4284301872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 156041, 312082, 468123, 624164, 780205, 936246, 1248328, 1560410, 1872492, 2340615, 2496656, 3120820, 3744984, 4681230, 6241640, 7489968, 8270173, 9362460, 12483280, 16540346, 18724920, 24810519, 33080692, 37449840, 41350865, 49621038, 66161384, 82701730, 99242076, 124052595, 132322768, 165403460, 198484152, 248105190, 330806920, 396968304, 496210380, 661613840, 992420760, 1984841520]

約数ペア:

[(1, 1984841520), (2, 992420760), (3, 661613840), (4, 496210380), (5, 396968304), (6, 330806920), (8, 248105190), (10, 198484152), (12, 165403460), (15, 132322768), (16, 124052595), (20, 99242076), (24, 82701730), (30, 66161384), (40, 49621038), (48, 41350865), (53, 37449840), (60, 33080692), (80, 24810519), (106, 18724920), (120, 16540346), (159, 12483280), (212, 9362460), (240, 8270173), (265, 7489968), (318, 6241640), (424, 4681230), (530, 3744984), (636, 3120820), (795, 2496656), (848, 2340615), (1060, 1872492), (1272, 1560410), (1590, 1248328), (2120, 936246), (2544, 780205), (3180, 624164), (4240, 468123), (6360, 312082), (12720, 156041)]