15696305720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{20981}}^1$

素因数の和:21368

約数の個数: 64

約数和(自身を含む): 36030290400

約数和(自身を除く): 20333984680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 317, 472, 590, 634, 1180, 1268, 1585, 2360, 2536, 3170, 6340, 12680, 18703, 20981, 37406, 41962, 74812, 83924, 93515, 104905, 149624, 167848, 187030, 209810, 374060, 419620, 748120, 839240, 1237879, 2475758, 4951516, 6189395, 6650977, 9903032, 12378790, 13301954, 24757580, 26603908, 33254885, 49515160, 53207816, 66509770, 133019540, 266039080, 392407643, 784815286, 1569630572, 1962038215, 3139261144, 3924076430, 7848152860, 15696305720]

約数ペア:

[(1, 15696305720), (2, 7848152860), (4, 3924076430), (5, 3139261144), (8, 1962038215), (10, 1569630572), (20, 784815286), (40, 392407643), (59, 266039080), (118, 133019540), (236, 66509770), (295, 53207816), (317, 49515160), (472, 33254885), (590, 26603908), (634, 24757580), (1180, 13301954), (1268, 12378790), (1585, 9903032), (2360, 6650977), (2536, 6189395), (3170, 4951516), (6340, 2475758), (12680, 1237879), (18703, 839240), (20981, 748120), (37406, 419620), (41962, 374060), (74812, 209810), (83924, 187030), (93515, 167848), (104905, 149624)]