18436320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 75479040

約数和(自身を除く): 57042720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 118, 120, 124, 126, 140, 144, 155, 160, 168, 177, 180, 186, 210, 217, 224, 236, 240, 248, 252, 279, 280, 288, 295, 310, 315, 336, 354, 360, 372, 413, 420, 434, 465, 472, 480, 496, 504, 531, 558, 560, 590, 620, 630, 651, 672, 708, 720, 744, 826, 840, 868, 885, 930, 944, 992, 1008, 1062, 1085, 1116, 1120, 1180, 1239, 1240, 1260, 1302, 1395, 1416, 1440, 1488, 1652, 1680, 1736, 1770, 1829, 1860, 1888, 1953, 2016, 2065, 2124, 2170, 2232, 2360, 2478, 2480, 2520, 2604, 2655, 2790, 2832, 2976, 3255, 3304, 3360, 3472, 3540, 3658, 3717, 3720, 3906, 4130, 4248, 4340, 4464, 4720, 4956, 4960, 5040, 5208, 5310, 5487, 5580, 5664, 6195, 6510, 6608, 6944, 7080, 7316, 7434, 7440, 7812, 8260, 8496, 8680, 8928, 9145, 9440, 9765, 9912, 10080, 10416, 10620, 10974, 11160, 12390, 12803, 13020, 13216, 14160, 14632, 14868, 14880, 15624, 16461, 16520, 16992, 17360, 18290, 18585, 19530, 19824, 20832, 21240, 21948, 22320, 24780, 25606, 26040, 27435, 28320, 29264, 29736, 31248, 32922, 33040, 34720, 36580, 37170, 38409, 39060, 39648, 42480, 43896, 44640, 49560, 51212, 52080, 54870, 58528, 59472, 62496, 64015, 65844, 66080, 73160, 74340, 76818, 78120, 82305, 84960, 87792, 99120, 102424, 104160, 109740, 115227, 118944, 128030, 131688, 146320, 148680, 153636, 156240, 164610, 175584, 192045, 198240, 204848, 219480, 230454, 256060, 263376, 292640, 297360, 307272, 312480, 329220, 384090, 409696, 438960, 460908, 512120, 526752, 576135, 594720, 614544, 658440, 768180, 877920, 921816, 1024240, 1152270, 1229088, 1316880, 1536360, 1843632, 2048480, 2304540, 2633760, 3072720, 3687264, 4609080, 6145440, 9218160, 18436320]

約数ペア:

[(1, 18436320), (2, 9218160), (3, 6145440), (4, 4609080), (5, 3687264), (6, 3072720), (7, 2633760), (8, 2304540), (9, 2048480), (10, 1843632), (12, 1536360), (14, 1316880), (15, 1229088), (16, 1152270), (18, 1024240), (20, 921816), (21, 877920), (24, 768180), (28, 658440), (30, 614544), (31, 594720), (32, 576135), (35, 526752), (36, 512120), (40, 460908), (42, 438960), (45, 409696), (48, 384090), (56, 329220), (59, 312480), (60, 307272), (62, 297360), (63, 292640), (70, 263376), (72, 256060), (80, 230454), (84, 219480), (90, 204848), (93, 198240), (96, 192045), (105, 175584), (112, 164610), (118, 156240), (120, 153636), (124, 148680), (126, 146320), (140, 131688), (144, 128030), (155, 118944), (160, 115227), (168, 109740), (177, 104160), (180, 102424), (186, 99120), (210, 87792), (217, 84960), (224, 82305), (236, 78120), (240, 76818), (248, 74340), (252, 73160), (279, 66080), (280, 65844), (288, 64015), (295, 62496), (310, 59472), (315, 58528), (336, 54870), (354, 52080), (360, 51212), (372, 49560), (413, 44640), (420, 43896), (434, 42480), (465, 39648), (472, 39060), (480, 38409), (496, 37170), (504, 36580), (531, 34720), (558, 33040), (560, 32922), (590, 31248), (620, 29736), (630, 29264), (651, 28320), (672, 27435), (708, 26040), (720, 25606), (744, 24780), (826, 22320), (840, 21948), (868, 21240), (885, 20832), (930, 19824), (944, 19530), (992, 18585), (1008, 18290), (1062, 17360), (1085, 16992), (1116, 16520), (1120, 16461), (1180, 15624), (1239, 14880), (1240, 14868), (1260, 14632), (1302, 14160), (1395, 13216), (1416, 13020), (1440, 12803), (1488, 12390), (1652, 11160), (1680, 10974), (1736, 10620), (1770, 10416), (1829, 10080), (1860, 9912), (1888, 9765), (1953, 9440), (2016, 9145), (2065, 8928), (2124, 8680), (2170, 8496), (2232, 8260), (2360, 7812), (2478, 7440), (2480, 7434), (2520, 7316), (2604, 7080), (2655, 6944), (2790, 6608), (2832, 6510), (2976, 6195), (3255, 5664), (3304, 5580), (3360, 5487), (3472, 5310), (3540, 5208), (3658, 5040), (3717, 4960), (3720, 4956), (3906, 4720), (4130, 4464), (4248, 4340)]