1901905080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4813}}^1$

素因数の和:4953

約数の個数: 128

約数和(自身を含む): 5926996800

約数和(自身を除く): 4025091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 89, 111, 120, 148, 178, 185, 222, 267, 296, 356, 370, 444, 445, 534, 555, 712, 740, 888, 890, 1068, 1110, 1335, 1480, 1780, 2136, 2220, 2670, 3293, 3560, 4440, 4813, 5340, 6586, 9626, 9879, 10680, 13172, 14439, 16465, 19252, 19758, 24065, 26344, 28878, 32930, 38504, 39516, 48130, 49395, 57756, 65860, 72195, 79032, 96260, 98790, 115512, 131720, 144390, 178081, 192520, 197580, 288780, 356162, 395160, 428357, 534243, 577560, 712324, 856714, 890405, 1068486, 1285071, 1424648, 1713428, 1780810, 2136972, 2141785, 2570142, 2671215, 3426856, 3561620, 4273944, 4283570, 5140284, 5342430, 6425355, 7123240, 8567140, 10280568, 10684860, 12850710, 15849209, 17134280, 21369720, 25701420, 31698418, 47547627, 51402840, 63396836, 79246045, 95095254, 126793672, 158492090, 190190508, 237738135, 316984180, 380381016, 475476270, 633968360, 950952540, 1901905080]

約数ペア:

[(1, 1901905080), (2, 950952540), (3, 633968360), (4, 475476270), (5, 380381016), (6, 316984180), (8, 237738135), (10, 190190508), (12, 158492090), (15, 126793672), (20, 95095254), (24, 79246045), (30, 63396836), (37, 51402840), (40, 47547627), (60, 31698418), (74, 25701420), (89, 21369720), (111, 17134280), (120, 15849209), (148, 12850710), (178, 10684860), (185, 10280568), (222, 8567140), (267, 7123240), (296, 6425355), (356, 5342430), (370, 5140284), (444, 4283570), (445, 4273944), (534, 3561620), (555, 3426856), (712, 2671215), (740, 2570142), (888, 2141785), (890, 2136972), (1068, 1780810), (1110, 1713428), (1335, 1424648), (1480, 1285071), (1780, 1068486), (2136, 890405), (2220, 856714), (2670, 712324), (3293, 577560), (3560, 534243), (4440, 428357), (4813, 395160), (5340, 356162), (6586, 288780), (9626, 197580), (9879, 192520), (10680, 178081), (13172, 144390), (14439, 131720), (16465, 115512), (19252, 98790), (19758, 96260), (24065, 79032), (26344, 72195), (28878, 65860), (32930, 57756), (38504, 49395), (39516, 48130)]