20167950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 57853440

約数和(自身を除く): 37685490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 150, 165, 170, 187, 255, 275, 330, 374, 425, 510, 550, 561, 719, 825, 850, 935, 1122, 1275, 1438, 1650, 1870, 2157, 2550, 2805, 3595, 4314, 4675, 5610, 7190, 7909, 9350, 10785, 12223, 14025, 15818, 17975, 21570, 23727, 24446, 28050, 35950, 36669, 39545, 47454, 53925, 61115, 73338, 79090, 107850, 118635, 122230, 134453, 183345, 197725, 237270, 268906, 305575, 366690, 395450, 403359, 593175, 611150, 672265, 806718, 916725, 1186350, 1344530, 1833450, 2016795, 3361325, 4033590, 6722650, 10083975, 20167950]

約数ペア:

[(1, 20167950), (2, 10083975), (3, 6722650), (5, 4033590), (6, 3361325), (10, 2016795), (11, 1833450), (15, 1344530), (17, 1186350), (22, 916725), (25, 806718), (30, 672265), (33, 611150), (34, 593175), (50, 403359), (51, 395450), (55, 366690), (66, 305575), (75, 268906), (85, 237270), (102, 197725), (110, 183345), (150, 134453), (165, 122230), (170, 118635), (187, 107850), (255, 79090), (275, 73338), (330, 61115), (374, 53925), (425, 47454), (510, 39545), (550, 36669), (561, 35950), (719, 28050), (825, 24446), (850, 23727), (935, 21570), (1122, 17975), (1275, 15818), (1438, 14025), (1650, 12223), (1870, 10785), (2157, 9350), (2550, 7909), (2805, 7190), (3595, 5610), (4314, 4675)]