22309980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 78650880

約数和(自身を除く): 56340900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 439, 462, 484, 605, 660, 726, 770, 847, 878, 924, 1155, 1210, 1317, 1452, 1540, 1694, 1756, 1815, 2195, 2310, 2420, 2541, 2634, 3073, 3388, 3630, 4235, 4390, 4620, 4829, 5082, 5268, 6146, 6585, 7260, 8470, 8780, 9219, 9658, 10164, 12292, 12705, 13170, 14487, 15365, 16940, 18438, 19316, 24145, 25410, 26340, 28974, 30730, 33803, 36876, 46095, 48290, 50820, 53119, 57948, 61460, 67606, 72435, 92190, 96580, 101409, 106238, 135212, 144870, 159357, 169015, 184380, 202818, 212476, 265595, 289740, 318714, 338030, 371833, 405636, 507045, 531190, 637428, 676060, 743666, 796785, 1014090, 1062380, 1115499, 1487332, 1593570, 1859165, 2028180, 2230998, 3187140, 3718330, 4461996, 5577495, 7436660, 11154990, 22309980]

約数ペア:

[(1, 22309980), (2, 11154990), (3, 7436660), (4, 5577495), (5, 4461996), (6, 3718330), (7, 3187140), (10, 2230998), (11, 2028180), (12, 1859165), (14, 1593570), (15, 1487332), (20, 1115499), (21, 1062380), (22, 1014090), (28, 796785), (30, 743666), (33, 676060), (35, 637428), (42, 531190), (44, 507045), (55, 405636), (60, 371833), (66, 338030), (70, 318714), (77, 289740), (84, 265595), (105, 212476), (110, 202818), (121, 184380), (132, 169015), (140, 159357), (154, 144870), (165, 135212), (210, 106238), (220, 101409), (231, 96580), (242, 92190), (308, 72435), (330, 67606), (363, 61460), (385, 57948), (420, 53119), (439, 50820), (462, 48290), (484, 46095), (605, 36876), (660, 33803), (726, 30730), (770, 28974), (847, 26340), (878, 25410), (924, 24145), (1155, 19316), (1210, 18438), (1317, 16940), (1452, 15365), (1540, 14487), (1694, 13170), (1756, 12705), (1815, 12292), (2195, 10164), (2310, 9658), (2420, 9219), (2541, 8780), (2634, 8470), (3073, 7260), (3388, 6585), (3630, 6146), (4235, 5268), (4390, 5082), (4620, 4829)]