207827760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123707}}^1$

素因数の和:123730

約数の個数: 80

約数和(自身を含む): 736310016

約数和(自身を除く): 528482256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123707, 247414, 371121, 494828, 618535, 742242, 865949, 989656, 1237070, 1484484, 1731898, 1855605, 1979312, 2474140, 2597847, 2968968, 3463796, 3711210, 4329745, 4948280, 5195694, 5937936, 6927592, 7422420, 8659490, 9896560, 10391388, 12989235, 13855184, 14844840, 17318980, 20782776, 25978470, 29689680, 34637960, 41565552, 51956940, 69275920, 103913880, 207827760]

約数ペア:

[(1, 207827760), (2, 103913880), (3, 69275920), (4, 51956940), (5, 41565552), (6, 34637960), (7, 29689680), (8, 25978470), (10, 20782776), (12, 17318980), (14, 14844840), (15, 13855184), (16, 12989235), (20, 10391388), (21, 9896560), (24, 8659490), (28, 7422420), (30, 6927592), (35, 5937936), (40, 5195694), (42, 4948280), (48, 4329745), (56, 3711210), (60, 3463796), (70, 2968968), (80, 2597847), (84, 2474140), (105, 1979312), (112, 1855605), (120, 1731898), (140, 1484484), (168, 1237070), (210, 989656), (240, 865949), (280, 742242), (336, 618535), (420, 494828), (560, 371121), (840, 247414), (1680, 123707)]