20064660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 72382464

約数和(自身を除く): 52317804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 101, 105, 110, 129, 132, 140, 154, 165, 172, 202, 210, 215, 220, 231, 258, 301, 303, 308, 330, 385, 404, 420, 430, 462, 473, 505, 516, 602, 606, 645, 660, 707, 770, 860, 903, 924, 946, 1010, 1111, 1155, 1204, 1212, 1290, 1414, 1419, 1505, 1515, 1540, 1806, 1892, 2020, 2121, 2222, 2310, 2365, 2580, 2828, 2838, 3010, 3030, 3311, 3333, 3535, 3612, 4242, 4343, 4444, 4515, 4620, 4730, 5555, 5676, 6020, 6060, 6622, 6666, 7070, 7095, 7777, 8484, 8686, 9030, 9460, 9933, 10605, 11110, 13029, 13244, 13332, 14140, 14190, 15554, 16555, 16665, 17372, 18060, 19866, 21210, 21715, 22220, 23331, 26058, 28380, 30401, 31108, 33110, 33330, 38885, 39732, 42420, 43430, 46662, 47773, 49665, 52116, 60802, 65145, 66220, 66660, 77770, 86860, 91203, 93324, 95546, 99330, 116655, 121604, 130290, 143319, 152005, 155540, 182406, 191092, 198660, 233310, 238865, 260580, 286638, 304010, 334411, 364812, 456015, 466620, 477730, 573276, 608020, 668822, 716595, 912030, 955460, 1003233, 1337644, 1433190, 1672055, 1824060, 2006466, 2866380, 3344110, 4012932, 5016165, 6688220, 10032330, 20064660]

約数ペア:

[(1, 20064660), (2, 10032330), (3, 6688220), (4, 5016165), (5, 4012932), (6, 3344110), (7, 2866380), (10, 2006466), (11, 1824060), (12, 1672055), (14, 1433190), (15, 1337644), (20, 1003233), (21, 955460), (22, 912030), (28, 716595), (30, 668822), (33, 608020), (35, 573276), (42, 477730), (43, 466620), (44, 456015), (55, 364812), (60, 334411), (66, 304010), (70, 286638), (77, 260580), (84, 238865), (86, 233310), (101, 198660), (105, 191092), (110, 182406), (129, 155540), (132, 152005), (140, 143319), (154, 130290), (165, 121604), (172, 116655), (202, 99330), (210, 95546), (215, 93324), (220, 91203), (231, 86860), (258, 77770), (301, 66660), (303, 66220), (308, 65145), (330, 60802), (385, 52116), (404, 49665), (420, 47773), (430, 46662), (462, 43430), (473, 42420), (505, 39732), (516, 38885), (602, 33330), (606, 33110), (645, 31108), (660, 30401), (707, 28380), (770, 26058), (860, 23331), (903, 22220), (924, 21715), (946, 21210), (1010, 19866), (1111, 18060), (1155, 17372), (1204, 16665), (1212, 16555), (1290, 15554), (1414, 14190), (1419, 14140), (1505, 13332), (1515, 13244), (1540, 13029), (1806, 11110), (1892, 10605), (2020, 9933), (2121, 9460), (2222, 9030), (2310, 8686), (2365, 8484), (2580, 7777), (2828, 7095), (2838, 7070), (3010, 6666), (3030, 6622), (3311, 6060), (3333, 6020), (3535, 5676), (3612, 5555), (4242, 4730), (4343, 4620), (4444, 4515)]