21763080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2265

約数の個数: 96

約数和(自身を含む): 73382400

約数和(自身を除く): 51619320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2239, 2430, 3240, 4478, 4860, 6717, 8956, 9720, 11195, 13434, 17912, 20151, 22390, 26868, 33585, 40302, 44780, 53736, 60453, 67170, 80604, 89560, 100755, 120906, 134340, 161208, 181359, 201510, 241812, 268680, 302265, 362718, 403020, 483624, 544077, 604530, 725436, 806040, 906795, 1088154, 1209060, 1450872, 1813590, 2176308, 2418120, 2720385, 3627180, 4352616, 5440770, 7254360, 10881540, 21763080]

約数ペア:

[(1, 21763080), (2, 10881540), (3, 7254360), (4, 5440770), (5, 4352616), (6, 3627180), (8, 2720385), (9, 2418120), (10, 2176308), (12, 1813590), (15, 1450872), (18, 1209060), (20, 1088154), (24, 906795), (27, 806040), (30, 725436), (36, 604530), (40, 544077), (45, 483624), (54, 403020), (60, 362718), (72, 302265), (81, 268680), (90, 241812), (108, 201510), (120, 181359), (135, 161208), (162, 134340), (180, 120906), (216, 100755), (243, 89560), (270, 80604), (324, 67170), (360, 60453), (405, 53736), (486, 44780), (540, 40302), (648, 33585), (810, 26868), (972, 22390), (1080, 20151), (1215, 17912), (1620, 13434), (1944, 11195), (2239, 9720), (2430, 8956), (3240, 6717), (4478, 4860)]