19373760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:92

約数の個数: 252

約数和(自身を含む): 78693264

約数和(自身を除く): 59319504

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

約数ペア:

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