1971567120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{38933}}^1$

素因数の和:39160

約数の個数: 80

約数和(自身を含む): 6140981952

約数和(自身を除く): 4169414832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 8440, 10128, 12660, 16880, 25320, 38933, 50640, 77866, 116799, 155732, 194665, 233598, 311464, 389330, 467196, 583995, 622928, 778660, 934392, 1167990, 1557320, 1868784, 2335980, 3114640, 4671960, 8214863, 9343920, 16429726, 24644589, 32859452, 41074315, 49289178, 65718904, 82148630, 98578356, 123222945, 131437808, 164297260, 197156712, 246445890, 328594520, 394313424, 492891780, 657189040, 985783560, 1971567120]

約数ペア:

[(1, 1971567120), (2, 985783560), (3, 657189040), (4, 492891780), (5, 394313424), (6, 328594520), (8, 246445890), (10, 197156712), (12, 164297260), (15, 131437808), (16, 123222945), (20, 98578356), (24, 82148630), (30, 65718904), (40, 49289178), (48, 41074315), (60, 32859452), (80, 24644589), (120, 16429726), (211, 9343920), (240, 8214863), (422, 4671960), (633, 3114640), (844, 2335980), (1055, 1868784), (1266, 1557320), (1688, 1167990), (2110, 934392), (2532, 778660), (3165, 622928), (3376, 583995), (4220, 467196), (5064, 389330), (6330, 311464), (8440, 233598), (10128, 194665), (12660, 155732), (16880, 116799), (25320, 77866), (38933, 50640)]