21733993960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{16561}}^1$

素因数の和:16731

約数の個数: 128

約数和(自身を含む): 57715257600

約数和(自身を除く): 35981263640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 109, 140, 172, 215, 218, 280, 301, 344, 430, 436, 545, 602, 763, 860, 872, 1090, 1204, 1505, 1526, 1720, 2180, 2408, 3010, 3052, 3815, 4360, 4687, 6020, 6104, 7630, 9374, 12040, 15260, 16561, 18748, 23435, 30520, 32809, 33122, 37496, 46870, 65618, 66244, 82805, 93740, 115927, 131236, 132488, 164045, 165610, 187480, 231854, 262472, 328090, 331220, 463708, 579635, 656180, 662440, 712123, 927416, 1159270, 1312360, 1424246, 1805149, 2318540, 2848492, 3560615, 3610298, 4637080, 4984861, 5696984, 7121230, 7220596, 9025745, 9969722, 12636043, 14242460, 14441192, 18051490, 19939444, 24924305, 25272086, 28484920, 36102980, 39878888, 49848610, 50544172, 63180215, 72205960, 77621407, 99697220, 101088344, 126360430, 155242814, 199394440, 252720860, 310485628, 388107035, 505441720, 543349849, 620971256, 776214070, 1086699698, 1552428140, 2173399396, 2716749245, 3104856280, 4346798792, 5433498490, 10866996980, 21733993960]

約数ペア:

[(1, 21733993960), (2, 10866996980), (4, 5433498490), (5, 4346798792), (7, 3104856280), (8, 2716749245), (10, 2173399396), (14, 1552428140), (20, 1086699698), (28, 776214070), (35, 620971256), (40, 543349849), (43, 505441720), (56, 388107035), (70, 310485628), (86, 252720860), (109, 199394440), (140, 155242814), (172, 126360430), (215, 101088344), (218, 99697220), (280, 77621407), (301, 72205960), (344, 63180215), (430, 50544172), (436, 49848610), (545, 39878888), (602, 36102980), (763, 28484920), (860, 25272086), (872, 24924305), (1090, 19939444), (1204, 18051490), (1505, 14441192), (1526, 14242460), (1720, 12636043), (2180, 9969722), (2408, 9025745), (3010, 7220596), (3052, 7121230), (3815, 5696984), (4360, 4984861), (4687, 4637080), (6020, 3610298), (6104, 3560615), (7630, 2848492), (9374, 2318540), (12040, 1805149), (15260, 1424246), (16561, 1312360), (18748, 1159270), (23435, 927416), (30520, 712123), (32809, 662440), (33122, 656180), (37496, 579635), (46870, 463708), (65618, 331220), (66244, 328090), (82805, 262472), (93740, 231854), (115927, 187480), (131236, 165610), (132488, 164045)]