20260641840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1515

約数の個数: 160

約数和(自身を含む): 63295948800

約数和(自身を除く): 43035306960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 421, 478, 717, 839, 842, 956, 1195, 1263, 1434, 1678, 1684, 1912, 2105, 2390, 2517, 2526, 2868, 3356, 3368, 3585, 3824, 4195, 4210, 4780, 5034, 5052, 5736, 6315, 6712, 6736, 7170, 8390, 8420, 9560, 10068, 10104, 11472, 12585, 12630, 13424, 14340, 16780, 16840, 19120, 20136, 20208, 25170, 25260, 28680, 33560, 33680, 40272, 50340, 50520, 57360, 67120, 100619, 100680, 101040, 200521, 201238, 201360, 301857, 353219, 401042, 402476, 503095, 601563, 603714, 706438, 802084, 804952, 1002605, 1006190, 1059657, 1203126, 1207428, 1412876, 1509285, 1604168, 1609904, 1766095, 2005210, 2012380, 2119314, 2406252, 2414856, 2825752, 3007815, 3018570, 3208336, 3532190, 4010420, 4024760, 4238628, 4812504, 4829712, 5298285, 5651504, 6015630, 6037140, 7064380, 8020840, 8049520, 8477256, 9625008, 10596570, 12031260, 12074280, 14128760, 16041680, 16954512, 21193140, 24062520, 24148560, 28257520, 42386280, 48125040, 84419341, 84772560, 168838682, 253258023, 337677364, 422096705, 506516046, 675354728, 844193410, 1013032092, 1266290115, 1350709456, 1688386820, 2026064184, 2532580230, 3376773640, 4052128368, 5065160460, 6753547280, 10130320920, 20260641840]

約数ペア:

[(1, 20260641840), (2, 10130320920), (3, 6753547280), (4, 5065160460), (5, 4052128368), (6, 3376773640), (8, 2532580230), (10, 2026064184), (12, 1688386820), (15, 1350709456), (16, 1266290115), (20, 1013032092), (24, 844193410), (30, 675354728), (40, 506516046), (48, 422096705), (60, 337677364), (80, 253258023), (120, 168838682), (239, 84772560), (240, 84419341), (421, 48125040), (478, 42386280), (717, 28257520), (839, 24148560), (842, 24062520), (956, 21193140), (1195, 16954512), (1263, 16041680), (1434, 14128760), (1678, 12074280), (1684, 12031260), (1912, 10596570), (2105, 9625008), (2390, 8477256), (2517, 8049520), (2526, 8020840), (2868, 7064380), (3356, 6037140), (3368, 6015630), (3585, 5651504), (3824, 5298285), (4195, 4829712), (4210, 4812504), (4780, 4238628), (5034, 4024760), (5052, 4010420), (5736, 3532190), (6315, 3208336), (6712, 3018570), (6736, 3007815), (7170, 2825752), (8390, 2414856), (8420, 2406252), (9560, 2119314), (10068, 2012380), (10104, 2005210), (11472, 1766095), (12585, 1609904), (12630, 1604168), (13424, 1509285), (14340, 1412876), (16780, 1207428), (16840, 1203126), (19120, 1059657), (20136, 1006190), (20208, 1002605), (25170, 804952), (25260, 802084), (28680, 706438), (33560, 603714), (33680, 601563), (40272, 503095), (50340, 402476), (50520, 401042), (57360, 353219), (67120, 301857), (100619, 201360), (100680, 201238), (101040, 200521)]