189477960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225569}}^1$

素因数の和:225590

約数の個数: 64

約数和(自身を含む): 649641600

約数和(自身を除く): 460163640

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, 225569, 451138, 676707, 902276, 1127845, 1353414, 1578983, 1804552, 2255690, 2706828, 3157966, 3383535, 4511380, 4736949, 5413656, 6315932, 6767070, 7894915, 9022760, 9473898, 12631864, 13534140, 15789830, 18947796, 23684745, 27068280, 31579660, 37895592, 47369490, 63159320, 94738980, 189477960]

約数ペア:

[(1, 189477960), (2, 94738980), (3, 63159320), (4, 47369490), (5, 37895592), (6, 31579660), (7, 27068280), (8, 23684745), (10, 18947796), (12, 15789830), (14, 13534140), (15, 12631864), (20, 9473898), (21, 9022760), (24, 7894915), (28, 6767070), (30, 6315932), (35, 5413656), (40, 4736949), (42, 4511380), (56, 3383535), (60, 3157966), (70, 2706828), (84, 2255690), (105, 1804552), (120, 1578983), (140, 1353414), (168, 1127845), (210, 902276), (280, 676707), (420, 451138), (840, 225569)]