211172520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135367}}^1$

素因数の和:135394

約数の個数: 64

約数和(自身を含む): 682254720

約数和(自身を除く): 471082200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 135367, 270734, 406101, 541468, 676835, 812202, 1082936, 1353670, 1624404, 1759771, 2030505, 2707340, 3248808, 3519542, 4061010, 5279313, 5414680, 7039084, 8122020, 8798855, 10558626, 14078168, 16244040, 17597710, 21117252, 26396565, 35195420, 42234504, 52793130, 70390840, 105586260, 211172520]

約数ペア:

[(1, 211172520), (2, 105586260), (3, 70390840), (4, 52793130), (5, 42234504), (6, 35195420), (8, 26396565), (10, 21117252), (12, 17597710), (13, 16244040), (15, 14078168), (20, 10558626), (24, 8798855), (26, 8122020), (30, 7039084), (39, 5414680), (40, 5279313), (52, 4061010), (60, 3519542), (65, 3248808), (78, 2707340), (104, 2030505), (120, 1759771), (130, 1624404), (156, 1353670), (195, 1082936), (260, 812202), (312, 676835), (390, 541468), (520, 406101), (780, 270734), (1560, 135367)]