57211920

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 201346860

約数和(自身を除く): 144134940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 243, 270, 324, 327, 360, 405, 432, 436, 486, 540, 545, 648, 654, 720, 729, 810, 872, 972, 981, 1080, 1090, 1215, 1296, 1308, 1458, 1620, 1635, 1744, 1944, 1962, 2160, 2180, 2187, 2430, 2616, 2916, 2943, 3240, 3270, 3645, 3888, 3924, 4360, 4374, 4860, 4905, 5232, 5832, 5886, 6480, 6540, 6561, 7290, 7848, 8720, 8748, 8829, 9720, 9810, 10935, 11664, 11772, 13080, 13122, 14580, 14715, 15696, 17496, 17658, 19440, 19620, 21870, 23544, 26160, 26244, 26487, 29160, 29430, 32805, 34992, 35316, 39240, 43740, 44145, 47088, 52488, 52974, 58320, 58860, 65610, 70632, 78480, 79461, 87480, 88290, 104976, 105948, 117720, 131220, 132435, 141264, 158922, 174960, 176580, 211896, 235440, 238383, 262440, 264870, 317844, 353160, 397305, 423792, 476766, 524880, 529740, 635688, 706320, 715149, 794610, 953532, 1059480, 1191915, 1271376, 1430298, 1589220, 1907064, 2118960, 2383830, 2860596, 3178440, 3575745, 3814128, 4767660, 5721192, 6356880, 7151490, 9535320, 11442384, 14302980, 19070640, 28605960, 57211920]

約数ペア:

[(1, 57211920), (2, 28605960), (3, 19070640), (4, 14302980), (5, 11442384), (6, 9535320), (8, 7151490), (9, 6356880), (10, 5721192), (12, 4767660), (15, 3814128), (16, 3575745), (18, 3178440), (20, 2860596), (24, 2383830), (27, 2118960), (30, 1907064), (36, 1589220), (40, 1430298), (45, 1271376), (48, 1191915), (54, 1059480), (60, 953532), (72, 794610), (80, 715149), (81, 706320), (90, 635688), (108, 529740), (109, 524880), (120, 476766), (135, 423792), (144, 397305), (162, 353160), (180, 317844), (216, 264870), (218, 262440), (240, 238383), (243, 235440), (270, 211896), (324, 176580), (327, 174960), (360, 158922), (405, 141264), (432, 132435), (436, 131220), (486, 117720), (540, 105948), (545, 104976), (648, 88290), (654, 87480), (720, 79461), (729, 78480), (810, 70632), (872, 65610), (972, 58860), (981, 58320), (1080, 52974), (1090, 52488), (1215, 47088), (1296, 44145), (1308, 43740), (1458, 39240), (1620, 35316), (1635, 34992), (1744, 32805), (1944, 29430), (1962, 29160), (2160, 26487), (2180, 26244), (2187, 26160), (2430, 23544), (2616, 21870), (2916, 19620), (2943, 19440), (3240, 17658), (3270, 17496), (3645, 15696), (3888, 14715), (3924, 14580), (4360, 13122), (4374, 13080), (4860, 11772), (4905, 11664), (5232, 10935), (5832, 9810), (5886, 9720), (6480, 8829), (6540, 8748), (6561, 8720), (7290, 7848)]