218300040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86627}}^1$

素因数の和:86651

約数の個数: 96

約数和(自身を含む): 810838080

約数和(自身を除く): 592538040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 86627, 173254, 259881, 346508, 433135, 519762, 606389, 693016, 779643, 866270, 1039524, 1212778, 1299405, 1559286, 1732540, 1819167, 2079048, 2425556, 2598810, 3031945, 3118572, 3465080, 3638334, 3898215, 4851112, 5197620, 5457501, 6063890, 6237144, 7276668, 7796430, 9095835, 10395240, 10915002, 12127780, 14553336, 15592860, 18191670, 21830004, 24255560, 27287505, 31185720, 36383340, 43660008, 54575010, 72766680, 109150020, 218300040]

約数ペア:

[(1, 218300040), (2, 109150020), (3, 72766680), (4, 54575010), (5, 43660008), (6, 36383340), (7, 31185720), (8, 27287505), (9, 24255560), (10, 21830004), (12, 18191670), (14, 15592860), (15, 14553336), (18, 12127780), (20, 10915002), (21, 10395240), (24, 9095835), (28, 7796430), (30, 7276668), (35, 6237144), (36, 6063890), (40, 5457501), (42, 5197620), (45, 4851112), (56, 3898215), (60, 3638334), (63, 3465080), (70, 3118572), (72, 3031945), (84, 2598810), (90, 2425556), (105, 2079048), (120, 1819167), (126, 1732540), (140, 1559286), (168, 1299405), (180, 1212778), (210, 1039524), (252, 866270), (280, 779643), (315, 693016), (360, 606389), (420, 519762), (504, 433135), (630, 346508), (840, 259881), (1260, 173254), (2520, 86627)]