16809660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 96

約数和(自身を含む): 59781120

約数和(自身を除く): 42971460

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, 4447, 8894, 13341, 17788, 22235, 26682, 31129, 40023, 44470, 53364, 62258, 66705, 80046, 88940, 93387, 120069, 124516, 133410, 155645, 160092, 186774, 200115, 240138, 266820, 280161, 311290, 373548, 400230, 466935, 480276, 560322, 600345, 622580, 800460, 840483, 933870, 1120644, 1200690, 1400805, 1680966, 1867740, 2401380, 2801610, 3361932, 4202415, 5603220, 8404830, 16809660]

約数ペア:

[(1, 16809660), (2, 8404830), (3, 5603220), (4, 4202415), (5, 3361932), (6, 2801610), (7, 2401380), (9, 1867740), (10, 1680966), (12, 1400805), (14, 1200690), (15, 1120644), (18, 933870), (20, 840483), (21, 800460), (27, 622580), (28, 600345), (30, 560322), (35, 480276), (36, 466935), (42, 400230), (45, 373548), (54, 311290), (60, 280161), (63, 266820), (70, 240138), (84, 200115), (90, 186774), (105, 160092), (108, 155645), (126, 133410), (135, 124516), (140, 120069), (180, 93387), (189, 88940), (210, 80046), (252, 66705), (270, 62258), (315, 53364), (378, 44470), (420, 40023), (540, 31129), (630, 26682), (756, 22235), (945, 17788), (1260, 13341), (1890, 8894), (3780, 4447)]