195867720

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2271

約数の個数: 128

約数和(自身を含む): 661248000

約数和(自身を除く): 465380280

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, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2239, 2430, 2916, 3240, 3645, 4374, 4478, 4860, 5832, 6717, 7290, 8748, 8956, 9720, 10935, 11195, 13434, 14580, 17496, 17912, 20151, 21870, 22390, 26868, 29160, 33585, 40302, 43740, 44780, 53736, 60453, 67170, 80604, 87480, 89560, 100755, 120906, 134340, 161208, 181359, 201510, 241812, 268680, 302265, 362718, 403020, 483624, 544077, 604530, 725436, 806040, 906795, 1088154, 1209060, 1450872, 1632231, 1813590, 2176308, 2418120, 2720385, 3264462, 3627180, 4352616, 4896693, 5440770, 6528924, 7254360, 8161155, 9793386, 10881540, 13057848, 16322310, 19586772, 21763080, 24483465, 32644620, 39173544, 48966930, 65289240, 97933860, 195867720]

約数ペア:

[(1, 195867720), (2, 97933860), (3, 65289240), (4, 48966930), (5, 39173544), (6, 32644620), (8, 24483465), (9, 21763080), (10, 19586772), (12, 16322310), (15, 13057848), (18, 10881540), (20, 9793386), (24, 8161155), (27, 7254360), (30, 6528924), (36, 5440770), (40, 4896693), (45, 4352616), (54, 3627180), (60, 3264462), (72, 2720385), (81, 2418120), (90, 2176308), (108, 1813590), (120, 1632231), (135, 1450872), (162, 1209060), (180, 1088154), (216, 906795), (243, 806040), (270, 725436), (324, 604530), (360, 544077), (405, 483624), (486, 403020), (540, 362718), (648, 302265), (729, 268680), (810, 241812), (972, 201510), (1080, 181359), (1215, 161208), (1458, 134340), (1620, 120906), (1944, 100755), (2187, 89560), (2239, 87480), (2430, 80604), (2916, 67170), (3240, 60453), (3645, 53736), (4374, 44780), (4478, 43740), (4860, 40302), (5832, 33585), (6717, 29160), (7290, 26868), (8748, 22390), (8956, 21870), (9720, 20151), (10935, 17912), (11195, 17496), (13434, 14580)]