16923480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20147}}^1$

素因数の和:20168

約数の個数: 64

約数和(自身を含む): 58026240

約数和(自身を除く): 41102760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20147, 40294, 60441, 80588, 100735, 120882, 141029, 161176, 201470, 241764, 282058, 302205, 402940, 423087, 483528, 564116, 604410, 705145, 805880, 846174, 1128232, 1208820, 1410290, 1692348, 2115435, 2417640, 2820580, 3384696, 4230870, 5641160, 8461740, 16923480]

約数ペア:

[(1, 16923480), (2, 8461740), (3, 5641160), (4, 4230870), (5, 3384696), (6, 2820580), (7, 2417640), (8, 2115435), (10, 1692348), (12, 1410290), (14, 1208820), (15, 1128232), (20, 846174), (21, 805880), (24, 705145), (28, 604410), (30, 564116), (35, 483528), (40, 423087), (42, 402940), (56, 302205), (60, 282058), (70, 241764), (84, 201470), (105, 161176), (120, 141029), (140, 120882), (168, 100735), (210, 80588), (280, 60441), (420, 40294), (840, 20147)]