20134889520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{168127}}^1$

素因数の和:168642

約数の個数: 80

約数和(自身を含む): 62543616000

約数和(自身を除く): 42408726480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 7984, 9980, 11976, 14970, 19960, 23952, 29940, 39920, 59880, 119760, 168127, 336254, 504381, 672508, 840635, 1008762, 1345016, 1681270, 2017524, 2521905, 2690032, 3362540, 4035048, 5043810, 6725080, 8070096, 10087620, 13450160, 20175240, 40350480, 83895373, 167790746, 251686119, 335581492, 419476865, 503372238, 671162984, 838953730, 1006744476, 1258430595, 1342325968, 1677907460, 2013488952, 2516861190, 3355814920, 4026977904, 5033722380, 6711629840, 10067444760, 20134889520]

約数ペア:

[(1, 20134889520), (2, 10067444760), (3, 6711629840), (4, 5033722380), (5, 4026977904), (6, 3355814920), (8, 2516861190), (10, 2013488952), (12, 1677907460), (15, 1342325968), (16, 1258430595), (20, 1006744476), (24, 838953730), (30, 671162984), (40, 503372238), (48, 419476865), (60, 335581492), (80, 251686119), (120, 167790746), (240, 83895373), (499, 40350480), (998, 20175240), (1497, 13450160), (1996, 10087620), (2495, 8070096), (2994, 6725080), (3992, 5043810), (4990, 4035048), (5988, 3362540), (7485, 2690032), (7984, 2521905), (9980, 2017524), (11976, 1681270), (14970, 1345016), (19960, 1008762), (23952, 840635), (29940, 672508), (39920, 504381), (59880, 336254), (119760, 168127)]