20146680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 45897480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 293, 360, 382, 573, 586, 764, 879, 955, 1146, 1172, 1465, 1528, 1719, 1758, 1910, 2292, 2344, 2637, 2865, 2930, 3438, 3516, 3820, 4395, 4584, 5274, 5730, 5860, 6876, 7032, 7640, 8595, 8790, 10548, 11460, 11720, 13185, 13752, 17190, 17580, 21096, 22920, 26370, 34380, 35160, 52740, 55963, 68760, 105480, 111926, 167889, 223852, 279815, 335778, 447704, 503667, 559630, 671556, 839445, 1007334, 1119260, 1343112, 1678890, 2014668, 2238520, 2518335, 3357780, 4029336, 5036670, 6715560, 10073340, 20146680]

約数ペア:

[(1, 20146680), (2, 10073340), (3, 6715560), (4, 5036670), (5, 4029336), (6, 3357780), (8, 2518335), (9, 2238520), (10, 2014668), (12, 1678890), (15, 1343112), (18, 1119260), (20, 1007334), (24, 839445), (30, 671556), (36, 559630), (40, 503667), (45, 447704), (60, 335778), (72, 279815), (90, 223852), (120, 167889), (180, 111926), (191, 105480), (293, 68760), (360, 55963), (382, 52740), (573, 35160), (586, 34380), (764, 26370), (879, 22920), (955, 21096), (1146, 17580), (1172, 17190), (1465, 13752), (1528, 13185), (1719, 11720), (1758, 11460), (1910, 10548), (2292, 8790), (2344, 8595), (2637, 7640), (2865, 7032), (2930, 6876), (3438, 5860), (3516, 5730), (3820, 5274), (4395, 4584)]