38747520

素因数分解:

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

素因数の和:94

約数の個数: 288

約数和(自身を含む): 158006160

約数和(自身を除く): 119258640

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, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 840, 868, 896, 930, 960, 961, 992, 1008, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1920, 1922, 1953, 1984, 2016, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2883, 2976, 3255, 3360, 3472, 3720, 3844, 3906, 3968, 4032, 4340, 4464, 4480, 4805, 4960, 5040, 5208, 5580, 5760, 5766, 5952, 6510, 6720, 6727, 6944, 7440, 7688, 7812, 8064, 8649, 8680, 8928, 9610, 9765, 9920, 10080, 10416, 11160, 11532, 11904, 13020, 13440, 13454, 13888, 14415, 14880, 15376, 15624, 17298, 17360, 17856, 19220, 19530, 19840, 20160, 20181, 20832, 22320, 23064, 26040, 26908, 27776, 28830, 29760, 30752, 31248, 33635, 34596, 34720, 35712, 38440, 39060, 40320, 40362, 41664, 43245, 44640, 46128, 52080, 53816, 57660, 59520, 60543, 61504, 62496, 67270, 69192, 69440, 76880, 78120, 80724, 83328, 86490, 89280, 92256, 100905, 104160, 107632, 115320, 121086, 123008, 124992, 134540, 138384, 138880, 153760, 156240, 161448, 172980, 178560, 184512, 201810, 208320, 215264, 230640, 242172, 249984, 269080, 276768, 302715, 307520, 312480, 322896, 345960, 369024, 403620, 416640, 430528, 461280, 484344, 538160, 553536, 605430, 615040, 624960, 645792, 691920, 807240, 861056, 922560, 968688, 1076320, 1107072, 1210860, 1249920, 1291584, 1383840, 1614480, 1845120, 1937376, 2152640, 2421720, 2583168, 2767680, 3228960, 3874752, 4305280, 4843440, 5535360, 6457920, 7749504, 9686880, 12915840, 19373760, 38747520]

約数ペア:

[(1, 38747520), (2, 19373760), (3, 12915840), (4, 9686880), (5, 7749504), (6, 6457920), (7, 5535360), (8, 4843440), (9, 4305280), (10, 3874752), (12, 3228960), (14, 2767680), (15, 2583168), (16, 2421720), (18, 2152640), (20, 1937376), (21, 1845120), (24, 1614480), (28, 1383840), (30, 1291584), (31, 1249920), (32, 1210860), (35, 1107072), (36, 1076320), (40, 968688), (42, 922560), (45, 861056), (48, 807240), (56, 691920), (60, 645792), (62, 624960), (63, 615040), (64, 605430), (70, 553536), (72, 538160), (80, 484344), (84, 461280), (90, 430528), (93, 416640), (96, 403620), (105, 369024), (112, 345960), (120, 322896), (124, 312480), (126, 307520), (128, 302715), (140, 276768), (144, 269080), (155, 249984), (160, 242172), (168, 230640), (180, 215264), (186, 208320), (192, 201810), (210, 184512), (217, 178560), (224, 172980), (240, 161448), (248, 156240), (252, 153760), (279, 138880), (280, 138384), (288, 134540), (310, 124992), (315, 123008), (320, 121086), (336, 115320), (360, 107632), (372, 104160), (384, 100905), (420, 92256), (434, 89280), (448, 86490), (465, 83328), (480, 80724), (496, 78120), (504, 76880), (558, 69440), (560, 69192), (576, 67270), (620, 62496), (630, 61504), (640, 60543), (651, 59520), (672, 57660), (720, 53816), (744, 52080), (840, 46128), (868, 44640), (896, 43245), (930, 41664), (960, 40362), (961, 40320), (992, 39060), (1008, 38440), (1085, 35712), (1116, 34720), (1120, 34596), (1152, 33635), (1240, 31248), (1260, 30752), (1302, 29760), (1344, 28830), (1395, 27776), (1440, 26908), (1488, 26040), (1680, 23064), (1736, 22320), (1860, 20832), (1920, 20181), (1922, 20160), (1953, 19840), (1984, 19530), (2016, 19220), (2170, 17856), (2232, 17360), (2240, 17298), (2480, 15624), (2520, 15376), (2604, 14880), (2688, 14415), (2790, 13888), (2880, 13454), (2883, 13440), (2976, 13020), (3255, 11904), (3360, 11532), (3472, 11160), (3720, 10416), (3844, 10080), (3906, 9920), (3968, 9765), (4032, 9610), (4340, 8928), (4464, 8680), (4480, 8649), (4805, 8064), (4960, 7812), (5040, 7688), (5208, 7440), (5580, 6944), (5760, 6727), (5766, 6720), (5952, 6510)]