16930640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 42586560

約数和(自身を除く): 25655920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 211, 236, 272, 295, 340, 422, 472, 590, 680, 844, 944, 1003, 1055, 1180, 1360, 1688, 2006, 2110, 2360, 3376, 3587, 4012, 4220, 4720, 5015, 7174, 8024, 8440, 10030, 12449, 14348, 16048, 16880, 17935, 20060, 24898, 28696, 35870, 40120, 49796, 57392, 62245, 71740, 80240, 99592, 124490, 143480, 199184, 211633, 248980, 286960, 423266, 497960, 846532, 995920, 1058165, 1693064, 2116330, 3386128, 4232660, 8465320, 16930640]

約数ペア:

[(1, 16930640), (2, 8465320), (4, 4232660), (5, 3386128), (8, 2116330), (10, 1693064), (16, 1058165), (17, 995920), (20, 846532), (34, 497960), (40, 423266), (59, 286960), (68, 248980), (80, 211633), (85, 199184), (118, 143480), (136, 124490), (170, 99592), (211, 80240), (236, 71740), (272, 62245), (295, 57392), (340, 49796), (422, 40120), (472, 35870), (590, 28696), (680, 24898), (844, 20060), (944, 17935), (1003, 16880), (1055, 16048), (1180, 14348), (1360, 12449), (1688, 10030), (2006, 8440), (2110, 8024), (2360, 7174), (3376, 5015), (3587, 4720), (4012, 4220)]