207864840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19463}}^1$

素因数の和:19566

約数の個数: 64

約数和(自身を含む): 630633600

約数和(自身を除く): 422768760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 19463, 38926, 58389, 77852, 97315, 116778, 155704, 194630, 233556, 291945, 389260, 467112, 583890, 778520, 1167780, 1732207, 2335560, 3464414, 5196621, 6928828, 8661035, 10393242, 13857656, 17322070, 20786484, 25983105, 34644140, 41572968, 51966210, 69288280, 103932420, 207864840]

約数ペア:

[(1, 207864840), (2, 103932420), (3, 69288280), (4, 51966210), (5, 41572968), (6, 34644140), (8, 25983105), (10, 20786484), (12, 17322070), (15, 13857656), (20, 10393242), (24, 8661035), (30, 6928828), (40, 5196621), (60, 3464414), (89, 2335560), (120, 1732207), (178, 1167780), (267, 778520), (356, 583890), (445, 467112), (534, 389260), (712, 291945), (890, 233556), (1068, 194630), (1335, 155704), (1780, 116778), (2136, 97315), (2670, 77852), (3560, 58389), (5340, 38926), (10680, 19463)]