2021819580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{23747}}^1$

素因数の和:23816

約数の個数: 144

約数和(自身を含む): 6846263424

約数和(自身を除く): 4824443844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 5676, 7095, 7740, 8514, 9460, 14190, 17028, 21285, 23747, 28380, 42570, 47494, 71241, 85140, 94988, 118735, 142482, 213723, 237470, 261217, 284964, 356205, 427446, 474940, 522434, 712410, 783651, 854892, 1021121, 1044868, 1068615, 1306085, 1424820, 1567302, 2042242, 2137230, 2350953, 2612170, 3063363, 3134604, 3918255, 4084484, 4274460, 4701906, 5105605, 5224340, 6126726, 7836510, 9190089, 9403812, 10211210, 11232331, 11754765, 12253452, 15316815, 15673020, 18380178, 20422420, 22464662, 23509530, 30633630, 33696993, 36760356, 44929324, 45950445, 47019060, 56161655, 61267260, 67393986, 91900890, 101090979, 112323310, 134787972, 168484965, 183801780, 202181958, 224646620, 336969930, 404363916, 505454895, 673939860, 1010909790, 2021819580]

約数ペア:

[(1, 2021819580), (2, 1010909790), (3, 673939860), (4, 505454895), (5, 404363916), (6, 336969930), (9, 224646620), (10, 202181958), (11, 183801780), (12, 168484965), (15, 134787972), (18, 112323310), (20, 101090979), (22, 91900890), (30, 67393986), (33, 61267260), (36, 56161655), (43, 47019060), (44, 45950445), (45, 44929324), (55, 36760356), (60, 33696993), (66, 30633630), (86, 23509530), (90, 22464662), (99, 20422420), (110, 18380178), (129, 15673020), (132, 15316815), (165, 12253452), (172, 11754765), (180, 11232331), (198, 10211210), (215, 9403812), (220, 9190089), (258, 7836510), (330, 6126726), (387, 5224340), (396, 5105605), (430, 4701906), (473, 4274460), (495, 4084484), (516, 3918255), (645, 3134604), (660, 3063363), (774, 2612170), (860, 2350953), (946, 2137230), (990, 2042242), (1290, 1567302), (1419, 1424820), (1548, 1306085), (1892, 1068615), (1935, 1044868), (1980, 1021121), (2365, 854892), (2580, 783651), (2838, 712410), (3870, 522434), (4257, 474940), (4730, 427446), (5676, 356205), (7095, 284964), (7740, 261217), (8514, 237470), (9460, 213723), (14190, 142482), (17028, 118735), (21285, 94988), (23747, 85140), (28380, 71241), (42570, 47494)]