20172692000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{162683}}^1$

素因数の和:162739

約数の個数: 96

約数和(自身を含む): 51163467264

約数和(自身を除く): 30990775264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 4000, 4960, 6200, 7750, 12400, 15500, 24800, 31000, 62000, 124000, 162683, 325366, 650732, 813415, 1301464, 1626830, 2602928, 3253660, 4067075, 5043173, 5205856, 6507320, 8134150, 10086346, 13014640, 16268300, 20172692, 20335375, 25215865, 26029280, 32536600, 40345384, 40670750, 50431730, 65073200, 80690768, 81341500, 100863460, 126079325, 130146400, 161381536, 162683000, 201726920, 252158650, 325366000, 403453840, 504317300, 630396625, 650732000, 806907680, 1008634600, 1260793250, 2017269200, 2521586500, 4034538400, 5043173000, 10086346000, 20172692000]

約数ペア:

[(1, 20172692000), (2, 10086346000), (4, 5043173000), (5, 4034538400), (8, 2521586500), (10, 2017269200), (16, 1260793250), (20, 1008634600), (25, 806907680), (31, 650732000), (32, 630396625), (40, 504317300), (50, 403453840), (62, 325366000), (80, 252158650), (100, 201726920), (124, 162683000), (125, 161381536), (155, 130146400), (160, 126079325), (200, 100863460), (248, 81341500), (250, 80690768), (310, 65073200), (400, 50431730), (496, 40670750), (500, 40345384), (620, 32536600), (775, 26029280), (800, 25215865), (992, 20335375), (1000, 20172692), (1240, 16268300), (1550, 13014640), (2000, 10086346), (2480, 8134150), (3100, 6507320), (3875, 5205856), (4000, 5043173), (4960, 4067075), (6200, 3253660), (7750, 2602928), (12400, 1626830), (15500, 1301464), (24800, 813415), (31000, 650732), (62000, 325366), (124000, 162683)]