12970943160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15441599}}^1$

素因数の和:15441620

約数の個数: 64

約数和(自身を含む): 44471808000

約数和(自身を除く): 31500864840

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, 15441599, 30883198, 46324797, 61766396, 77207995, 92649594, 108091193, 123532792, 154415990, 185299188, 216182386, 231623985, 308831980, 324273579, 370598376, 432364772, 463247970, 540455965, 617663960, 648547158, 864729544, 926495940, 1080911930, 1297094316, 1621367895, 1852991880, 2161823860, 2594188632, 3242735790, 4323647720, 6485471580, 12970943160]

約数ペア:

[(1, 12970943160), (2, 6485471580), (3, 4323647720), (4, 3242735790), (5, 2594188632), (6, 2161823860), (7, 1852991880), (8, 1621367895), (10, 1297094316), (12, 1080911930), (14, 926495940), (15, 864729544), (20, 648547158), (21, 617663960), (24, 540455965), (28, 463247970), (30, 432364772), (35, 370598376), (40, 324273579), (42, 308831980), (56, 231623985), (60, 216182386), (70, 185299188), (84, 154415990), (105, 123532792), (120, 108091193), (140, 92649594), (168, 77207995), (210, 61766396), (280, 46324797), (420, 30883198), (840, 15441599)]