16786980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4441}}^1$

素因数の和:4466

約数の個数: 96

約数和(自身を含む): 59700480

約数和(自身を除く): 42913500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4441, 8882, 13323, 17764, 22205, 26646, 31087, 39969, 44410, 53292, 62174, 66615, 79938, 88820, 93261, 119907, 124348, 133230, 155435, 159876, 186522, 199845, 239814, 266460, 279783, 310870, 373044, 399690, 466305, 479628, 559566, 599535, 621740, 799380, 839349, 932610, 1119132, 1199070, 1398915, 1678698, 1865220, 2398140, 2797830, 3357396, 4196745, 5595660, 8393490, 16786980]

約数ペア:

[(1, 16786980), (2, 8393490), (3, 5595660), (4, 4196745), (5, 3357396), (6, 2797830), (7, 2398140), (9, 1865220), (10, 1678698), (12, 1398915), (14, 1199070), (15, 1119132), (18, 932610), (20, 839349), (21, 799380), (27, 621740), (28, 599535), (30, 559566), (35, 479628), (36, 466305), (42, 399690), (45, 373044), (54, 310870), (60, 279783), (63, 266460), (70, 239814), (84, 199845), (90, 186522), (105, 159876), (108, 155435), (126, 133230), (135, 124348), (140, 119907), (180, 93261), (189, 88820), (210, 79938), (252, 66615), (270, 62174), (315, 53292), (378, 44410), (420, 39969), (540, 31087), (630, 26646), (756, 22205), (945, 17764), (1260, 13323), (1890, 8882), (3780, 4441)]