206923920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123169}}^1$

素因数の和:123192

約数の個数: 80

約数和(自身を含む): 733107840

約数和(自身を除く): 526183920

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, 123169, 246338, 369507, 492676, 615845, 739014, 862183, 985352, 1231690, 1478028, 1724366, 1847535, 1970704, 2463380, 2586549, 2956056, 3448732, 3695070, 4310915, 4926760, 5173098, 5912112, 6897464, 7390140, 8621830, 9853520, 10346196, 12932745, 13794928, 14780280, 17243660, 20692392, 25865490, 29560560, 34487320, 41384784, 51730980, 68974640, 103461960, 206923920]

約数ペア:

[(1, 206923920), (2, 103461960), (3, 68974640), (4, 51730980), (5, 41384784), (6, 34487320), (7, 29560560), (8, 25865490), (10, 20692392), (12, 17243660), (14, 14780280), (15, 13794928), (16, 12932745), (20, 10346196), (21, 9853520), (24, 8621830), (28, 7390140), (30, 6897464), (35, 5912112), (40, 5173098), (42, 4926760), (48, 4310915), (56, 3695070), (60, 3448732), (70, 2956056), (80, 2586549), (84, 2463380), (105, 1970704), (112, 1847535), (120, 1724366), (140, 1478028), (168, 1231690), (210, 985352), (240, 862183), (280, 739014), (336, 615845), (420, 492676), (560, 369507), (840, 246338), (1680, 123169)]