16241220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3961

約数の個数: 72

約数和(自身を含む): 51420096

約数和(自身を除く): 35178876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3923, 4140, 7846, 11769, 15692, 19615, 23538, 35307, 39230, 47076, 58845, 70614, 78460, 90229, 117690, 141228, 176535, 180458, 235380, 270687, 353070, 360916, 451145, 541374, 706140, 812061, 902290, 1082748, 1353435, 1624122, 1804580, 2706870, 3248244, 4060305, 5413740, 8120610, 16241220]

約数ペア:

[(1, 16241220), (2, 8120610), (3, 5413740), (4, 4060305), (5, 3248244), (6, 2706870), (9, 1804580), (10, 1624122), (12, 1353435), (15, 1082748), (18, 902290), (20, 812061), (23, 706140), (30, 541374), (36, 451145), (45, 360916), (46, 353070), (60, 270687), (69, 235380), (90, 180458), (92, 176535), (115, 141228), (138, 117690), (180, 90229), (207, 78460), (230, 70614), (276, 58845), (345, 47076), (414, 39230), (460, 35307), (690, 23538), (828, 19615), (1035, 15692), (1380, 11769), (2070, 7846), (3923, 4140)]