1992971120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3881}}^1$

素因数の和:4039

約数の個数: 120

約数和(自身を含む): 5432719248

約数和(自身を除く): 3439748128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 196, 245, 262, 280, 392, 490, 524, 560, 655, 784, 917, 980, 1048, 1310, 1834, 1960, 2096, 2620, 3668, 3881, 3920, 4585, 5240, 6419, 7336, 7762, 9170, 10480, 12838, 14672, 15524, 18340, 19405, 25676, 27167, 31048, 32095, 36680, 38810, 51352, 54334, 62096, 64190, 73360, 77620, 102704, 108668, 128380, 135835, 155240, 190169, 217336, 256760, 271670, 310480, 380338, 434672, 508411, 513520, 543340, 760676, 950845, 1016822, 1086680, 1521352, 1901690, 2033644, 2173360, 2542055, 3042704, 3558877, 3803380, 4067288, 5084110, 7117754, 7606760, 8134576, 10168220, 14235508, 15213520, 17794385, 20336440, 24912139, 28471016, 35588770, 40672880, 49824278, 56942032, 71177540, 99648556, 124560695, 142355080, 199297112, 249121390, 284710160, 398594224, 498242780, 996485560, 1992971120]

約数ペア:

[(1, 1992971120), (2, 996485560), (4, 498242780), (5, 398594224), (7, 284710160), (8, 249121390), (10, 199297112), (14, 142355080), (16, 124560695), (20, 99648556), (28, 71177540), (35, 56942032), (40, 49824278), (49, 40672880), (56, 35588770), (70, 28471016), (80, 24912139), (98, 20336440), (112, 17794385), (131, 15213520), (140, 14235508), (196, 10168220), (245, 8134576), (262, 7606760), (280, 7117754), (392, 5084110), (490, 4067288), (524, 3803380), (560, 3558877), (655, 3042704), (784, 2542055), (917, 2173360), (980, 2033644), (1048, 1901690), (1310, 1521352), (1834, 1086680), (1960, 1016822), (2096, 950845), (2620, 760676), (3668, 543340), (3881, 513520), (3920, 508411), (4585, 434672), (5240, 380338), (6419, 310480), (7336, 271670), (7762, 256760), (9170, 217336), (10480, 190169), (12838, 155240), (14672, 135835), (15524, 128380), (18340, 108668), (19405, 102704), (25676, 77620), (27167, 73360), (31048, 64190), (32095, 62096), (36680, 54334), (38810, 51352)]