203563920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121169}}^1$

素因数の和:121192

約数の個数: 80

約数和(自身を含む): 721203840

約数和(自身を除く): 517639920

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, 121169, 242338, 363507, 484676, 605845, 727014, 848183, 969352, 1211690, 1454028, 1696366, 1817535, 1938704, 2423380, 2544549, 2908056, 3392732, 3635070, 4240915, 4846760, 5089098, 5816112, 6785464, 7270140, 8481830, 9693520, 10178196, 12722745, 13570928, 14540280, 16963660, 20356392, 25445490, 29080560, 33927320, 40712784, 50890980, 67854640, 101781960, 203563920]

約数ペア:

[(1, 203563920), (2, 101781960), (3, 67854640), (4, 50890980), (5, 40712784), (6, 33927320), (7, 29080560), (8, 25445490), (10, 20356392), (12, 16963660), (14, 14540280), (15, 13570928), (16, 12722745), (20, 10178196), (21, 9693520), (24, 8481830), (28, 7270140), (30, 6785464), (35, 5816112), (40, 5089098), (42, 4846760), (48, 4240915), (56, 3635070), (60, 3392732), (70, 2908056), (80, 2544549), (84, 2423380), (105, 1938704), (112, 1817535), (120, 1696366), (140, 1454028), (168, 1211690), (210, 969352), (240, 848183), (280, 727014), (336, 605845), (420, 484676), (560, 363507), (840, 242338), (1680, 121169)]