168387660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 240

約数和(自身を含む): 624476160

約数和(自身を除く): 456088500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 479, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 945, 958, 1085, 1116, 1134, 1260, 1302, 1395, 1437, 1620, 1674, 1860, 1890, 1916, 1953, 2170, 2268, 2395, 2511, 2604, 2790, 2835, 2874, 3255, 3348, 3353, 3780, 3906, 4185, 4311, 4340, 4790, 5022, 5580, 5670, 5748, 5859, 6510, 6706, 7185, 7812, 8370, 8622, 9580, 9765, 10044, 10059, 11340, 11718, 12555, 12933, 13020, 13412, 14370, 14849, 16740, 16765, 17244, 17577, 19530, 20118, 21555, 23436, 25110, 25866, 28740, 29295, 29698, 30177, 33530, 35154, 38799, 39060, 40236, 43110, 44547, 50220, 50295, 51732, 58590, 59396, 60354, 64665, 67060, 70308, 74245, 77598, 86220, 87885, 89094, 90531, 100590, 103943, 117180, 120708, 129330, 133641, 148490, 150885, 155196, 175770, 178188, 181062, 193995, 201180, 207886, 222735, 258660, 267282, 271593, 296980, 301770, 311829, 351540, 362124, 387990, 400923, 415772, 445470, 452655, 519715, 534564, 543186, 603540, 623658, 668205, 775980, 801846, 890940, 905310, 935487, 1039430, 1086372, 1202769, 1247316, 1336410, 1357965, 1559145, 1603692, 1810620, 1870974, 2004615, 2078860, 2405538, 2672820, 2715930, 2806461, 3118290, 3741948, 4009230, 4677435, 4811076, 5431860, 5612922, 6013845, 6236580, 8018460, 8419383, 9354870, 11225844, 12027690, 14032305, 16838766, 18709740, 24055380, 28064610, 33677532, 42096915, 56129220, 84193830, 168387660]

約数ペア:

[(1, 168387660), (2, 84193830), (3, 56129220), (4, 42096915), (5, 33677532), (6, 28064610), (7, 24055380), (9, 18709740), (10, 16838766), (12, 14032305), (14, 12027690), (15, 11225844), (18, 9354870), (20, 8419383), (21, 8018460), (27, 6236580), (28, 6013845), (30, 5612922), (31, 5431860), (35, 4811076), (36, 4677435), (42, 4009230), (45, 3741948), (54, 3118290), (60, 2806461), (62, 2715930), (63, 2672820), (70, 2405538), (81, 2078860), (84, 2004615), (90, 1870974), (93, 1810620), (105, 1603692), (108, 1559145), (124, 1357965), (126, 1336410), (135, 1247316), (140, 1202769), (155, 1086372), (162, 1039430), (180, 935487), (186, 905310), (189, 890940), (210, 801846), (217, 775980), (252, 668205), (270, 623658), (279, 603540), (310, 543186), (315, 534564), (324, 519715), (372, 452655), (378, 445470), (405, 415772), (420, 400923), (434, 387990), (465, 362124), (479, 351540), (540, 311829), (558, 301770), (567, 296980), (620, 271593), (630, 267282), (651, 258660), (756, 222735), (810, 207886), (837, 201180), (868, 193995), (930, 181062), (945, 178188), (958, 175770), (1085, 155196), (1116, 150885), (1134, 148490), (1260, 133641), (1302, 129330), (1395, 120708), (1437, 117180), (1620, 103943), (1674, 100590), (1860, 90531), (1890, 89094), (1916, 87885), (1953, 86220), (2170, 77598), (2268, 74245), (2395, 70308), (2511, 67060), (2604, 64665), (2790, 60354), (2835, 59396), (2874, 58590), (3255, 51732), (3348, 50295), (3353, 50220), (3780, 44547), (3906, 43110), (4185, 40236), (4311, 39060), (4340, 38799), (4790, 35154), (5022, 33530), (5580, 30177), (5670, 29698), (5748, 29295), (5859, 28740), (6510, 25866), (6706, 25110), (7185, 23436), (7812, 21555), (8370, 20118), (8622, 19530), (9580, 17577), (9765, 17244), (10044, 16765), (10059, 16740), (11340, 14849), (11718, 14370), (12555, 13412), (12933, 13020)]