1343168420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 3137097600

約数和(自身を除く): 1793929180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 181, 220, 356, 362, 379, 445, 724, 758, 890, 905, 979, 1516, 1780, 1810, 1895, 1958, 1991, 3620, 3790, 3916, 3982, 4169, 4895, 7580, 7964, 8338, 9790, 9955, 16109, 16676, 19580, 19910, 20845, 32218, 33731, 39820, 41690, 64436, 67462, 68599, 80545, 83380, 134924, 137198, 161090, 168655, 177199, 274396, 322180, 337310, 342995, 354398, 371041, 674620, 685990, 708796, 742082, 754589, 885995, 1371980, 1484164, 1509178, 1771990, 1855205, 3018356, 3543980, 3710410, 3772945, 6105311, 7420820, 7545890, 12210622, 15091780, 24421244, 30526555, 61053110, 67158421, 122106220, 134316842, 268633684, 335792105, 671584210, 1343168420]

約数ペア:

[(1, 1343168420), (2, 671584210), (4, 335792105), (5, 268633684), (10, 134316842), (11, 122106220), (20, 67158421), (22, 61053110), (44, 30526555), (55, 24421244), (89, 15091780), (110, 12210622), (178, 7545890), (181, 7420820), (220, 6105311), (356, 3772945), (362, 3710410), (379, 3543980), (445, 3018356), (724, 1855205), (758, 1771990), (890, 1509178), (905, 1484164), (979, 1371980), (1516, 885995), (1780, 754589), (1810, 742082), (1895, 708796), (1958, 685990), (1991, 674620), (3620, 371041), (3790, 354398), (3916, 342995), (3982, 337310), (4169, 322180), (4895, 274396), (7580, 177199), (7964, 168655), (8338, 161090), (9790, 137198), (9955, 134924), (16109, 83380), (16676, 80545), (19580, 68599), (19910, 67462), (20845, 64436), (32218, 41690), (33731, 39820)]