20154127560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23993009}}^1$

素因数の和:23993030

約数の個数: 64

約数和(自身を含む): 69099868800

約数和(自身を除く): 48945741240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23993009, 47986018, 71979027, 95972036, 119965045, 143958054, 167951063, 191944072, 239930090, 287916108, 335902126, 359895135, 479860180, 503853189, 575832216, 671804252, 719790270, 839755315, 959720360, 1007706378, 1343608504, 1439580540, 1679510630, 2015412756, 2519265945, 2879161080, 3359021260, 4030825512, 5038531890, 6718042520, 10077063780, 20154127560]

約数ペア:

[(1, 20154127560), (2, 10077063780), (3, 6718042520), (4, 5038531890), (5, 4030825512), (6, 3359021260), (7, 2879161080), (8, 2519265945), (10, 2015412756), (12, 1679510630), (14, 1439580540), (15, 1343608504), (20, 1007706378), (21, 959720360), (24, 839755315), (28, 719790270), (30, 671804252), (35, 575832216), (40, 503853189), (42, 479860180), (56, 359895135), (60, 335902126), (70, 287916108), (84, 239930090), (105, 191944072), (120, 167951063), (140, 143958054), (168, 119965045), (210, 95972036), (280, 71979027), (420, 47986018), (840, 23993009)]