207802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13219}}^1$

素因数の和:13364

約数の個数: 64

約数和(自身を含む): 628214400

約数和(自身を除く): 420411720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 13219, 15720, 26438, 39657, 52876, 66095, 79314, 105752, 132190, 158628, 198285, 264380, 317256, 396570, 528760, 793140, 1586280, 1731689, 3463378, 5195067, 6926756, 8658445, 10390134, 13853512, 17316890, 20780268, 25975335, 34633780, 41560536, 51950670, 69267560, 103901340, 207802680]

約数ペア:

[(1, 207802680), (2, 103901340), (3, 69267560), (4, 51950670), (5, 41560536), (6, 34633780), (8, 25975335), (10, 20780268), (12, 17316890), (15, 13853512), (20, 10390134), (24, 8658445), (30, 6926756), (40, 5195067), (60, 3463378), (120, 1731689), (131, 1586280), (262, 793140), (393, 528760), (524, 396570), (655, 317256), (786, 264380), (1048, 198285), (1310, 158628), (1572, 132190), (1965, 105752), (2620, 79314), (3144, 66095), (3930, 52876), (5240, 39657), (7860, 26438), (13219, 15720)]