166396440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{198091}}^1$

素因数の和:198112

約数の個数: 64

約数和(自身を含む): 570504960

約数和(自身を除く): 404108520

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, 198091, 396182, 594273, 792364, 990455, 1188546, 1386637, 1584728, 1980910, 2377092, 2773274, 2971365, 3961820, 4159911, 4754184, 5546548, 5942730, 6933185, 7923640, 8319822, 11093096, 11885460, 13866370, 16639644, 20799555, 23770920, 27732740, 33279288, 41599110, 55465480, 83198220, 166396440]

約数ペア:

[(1, 166396440), (2, 83198220), (3, 55465480), (4, 41599110), (5, 33279288), (6, 27732740), (7, 23770920), (8, 20799555), (10, 16639644), (12, 13866370), (14, 11885460), (15, 11093096), (20, 8319822), (21, 7923640), (24, 6933185), (28, 5942730), (30, 5546548), (35, 4754184), (40, 4159911), (42, 3961820), (56, 2971365), (60, 2773274), (70, 2377092), (84, 1980910), (105, 1584728), (120, 1386637), (140, 1188546), (168, 990455), (210, 792364), (280, 594273), (420, 396182), (840, 198091)]