216320240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159059}}^1$

素因数の和:159089

約数の個数: 40

約数和(自身を含む): 532532880

約数和(自身を除く): 316212640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 159059, 318118, 636236, 795295, 1272472, 1590590, 2544944, 2704003, 3181180, 5408006, 6362360, 10816012, 12724720, 13520015, 21632024, 27040030, 43264048, 54080060, 108160120, 216320240]

約数ペア:

[(1, 216320240), (2, 108160120), (4, 54080060), (5, 43264048), (8, 27040030), (10, 21632024), (16, 13520015), (17, 12724720), (20, 10816012), (34, 6362360), (40, 5408006), (68, 3181180), (80, 2704003), (85, 2544944), (136, 1590590), (170, 1272472), (272, 795295), (340, 636236), (680, 318118), (1360, 159059)]