209375760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79309}}^1$

素因数の和:79336

約数の個数: 80

約数和(自身を含む): 708079680

約数和(自身を除く): 498703920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 79309, 158618, 237927, 317236, 396545, 475854, 634472, 793090, 872399, 951708, 1189635, 1268944, 1586180, 1744798, 1903416, 2379270, 2617197, 3172360, 3489596, 3806832, 4361995, 4758540, 5234394, 6344720, 6979192, 8723990, 9517080, 10468788, 13085985, 13958384, 17447980, 19034160, 20937576, 26171970, 34895960, 41875152, 52343940, 69791920, 104687880, 209375760]

約数ペア:

[(1, 209375760), (2, 104687880), (3, 69791920), (4, 52343940), (5, 41875152), (6, 34895960), (8, 26171970), (10, 20937576), (11, 19034160), (12, 17447980), (15, 13958384), (16, 13085985), (20, 10468788), (22, 9517080), (24, 8723990), (30, 6979192), (33, 6344720), (40, 5234394), (44, 4758540), (48, 4361995), (55, 3806832), (60, 3489596), (66, 3172360), (80, 2617197), (88, 2379270), (110, 1903416), (120, 1744798), (132, 1586180), (165, 1268944), (176, 1189635), (220, 951708), (240, 872399), (264, 793090), (330, 634472), (440, 475854), (528, 396545), (660, 317236), (880, 237927), (1320, 158618), (2640, 79309)]