191821680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1013}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 647288928

約数和(自身を除く): 455467248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1013, 1052, 1315, 1578, 2026, 2104, 2367, 2630, 3039, 3156, 3945, 4052, 4208, 4734, 5065, 5260, 6078, 6312, 7890, 8104, 9117, 9468, 10130, 10520, 11835, 12156, 12624, 15195, 15780, 16208, 18234, 18936, 20260, 21040, 23670, 24312, 30390, 31560, 36468, 37872, 40520, 45585, 47340, 48624, 60780, 63120, 72936, 81040, 91170, 94680, 121560, 145872, 182340, 189360, 243120, 266419, 364680, 532838, 729360, 799257, 1065676, 1332095, 1598514, 2131352, 2397771, 2664190, 3197028, 3996285, 4262704, 4795542, 5328380, 6394056, 7992570, 9591084, 10656760, 11988855, 12788112, 15985140, 19182168, 21313520, 23977710, 31970280, 38364336, 47955420, 63940560, 95910840, 191821680]

約数ペア:

[(1, 191821680), (2, 95910840), (3, 63940560), (4, 47955420), (5, 38364336), (6, 31970280), (8, 23977710), (9, 21313520), (10, 19182168), (12, 15985140), (15, 12788112), (16, 11988855), (18, 10656760), (20, 9591084), (24, 7992570), (30, 6394056), (36, 5328380), (40, 4795542), (45, 4262704), (48, 3996285), (60, 3197028), (72, 2664190), (80, 2397771), (90, 2131352), (120, 1598514), (144, 1332095), (180, 1065676), (240, 799257), (263, 729360), (360, 532838), (526, 364680), (720, 266419), (789, 243120), (1013, 189360), (1052, 182340), (1315, 145872), (1578, 121560), (2026, 94680), (2104, 91170), (2367, 81040), (2630, 72936), (3039, 63120), (3156, 60780), (3945, 48624), (4052, 47340), (4208, 45585), (4734, 40520), (5065, 37872), (5260, 36468), (6078, 31560), (6312, 30390), (7890, 24312), (8104, 23670), (9117, 21040), (9468, 20260), (10130, 18936), (10520, 18234), (11835, 16208), (12156, 15780), (12624, 15195)]