203899920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121369}}^1$

素因数の和:121392

約数の個数: 80

約数和(自身を含む): 722394240

約数和(自身を除く): 518494320

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, 121369, 242738, 364107, 485476, 606845, 728214, 849583, 970952, 1213690, 1456428, 1699166, 1820535, 1941904, 2427380, 2548749, 2912856, 3398332, 3641070, 4247915, 4854760, 5097498, 5825712, 6796664, 7282140, 8495830, 9709520, 10194996, 12743745, 13593328, 14564280, 16991660, 20389992, 25487490, 29128560, 33983320, 40779984, 50974980, 67966640, 101949960, 203899920]

約数ペア:

[(1, 203899920), (2, 101949960), (3, 67966640), (4, 50974980), (5, 40779984), (6, 33983320), (7, 29128560), (8, 25487490), (10, 20389992), (12, 16991660), (14, 14564280), (15, 13593328), (16, 12743745), (20, 10194996), (21, 9709520), (24, 8495830), (28, 7282140), (30, 6796664), (35, 5825712), (40, 5097498), (42, 4854760), (48, 4247915), (56, 3641070), (60, 3398332), (70, 2912856), (80, 2548749), (84, 2427380), (105, 1941904), (112, 1820535), (120, 1699166), (140, 1456428), (168, 1213690), (210, 970952), (240, 849583), (280, 728214), (336, 606845), (420, 485476), (560, 364107), (840, 242738), (1680, 121369)]