16917720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8293}}^1$

素因数の和:8324

約数の個数: 64

約数和(自身を含む): 53745120

約数和(自身を除く): 36827400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 8293, 16586, 24879, 33172, 41465, 49758, 66344, 82930, 99516, 124395, 140981, 165860, 199032, 248790, 281962, 331720, 422943, 497580, 563924, 704905, 845886, 995160, 1127848, 1409810, 1691772, 2114715, 2819620, 3383544, 4229430, 5639240, 8458860, 16917720]

約数ペア:

[(1, 16917720), (2, 8458860), (3, 5639240), (4, 4229430), (5, 3383544), (6, 2819620), (8, 2114715), (10, 1691772), (12, 1409810), (15, 1127848), (17, 995160), (20, 845886), (24, 704905), (30, 563924), (34, 497580), (40, 422943), (51, 331720), (60, 281962), (68, 248790), (85, 199032), (102, 165860), (120, 140981), (136, 124395), (170, 99516), (204, 82930), (255, 66344), (340, 49758), (408, 41465), (510, 33172), (680, 24879), (1020, 16586), (2040, 8293)]