1908819840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58481}}^1$

素因数の和:58520

約数の個数: 128

約数和(自身を含む): 6442377120

約数和(自身を除く): 4533557280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 58481, 116962, 175443, 233924, 292405, 350886, 467848, 584810, 701772, 877215, 935696, 994177, 1169620, 1403544, 1754430, 1871392, 1988354, 2339240, 2807088, 2982531, 3508860, 3742784, 3976708, 4678480, 4970885, 5614176, 5965062, 7017720, 7485568, 7953416, 9356960, 9941770, 11228352, 11930124, 14035440, 14912655, 15906832, 18713920, 19883540, 22456704, 23860248, 28070880, 29825310, 31813664, 37427840, 39767080, 47720496, 56141760, 59650620, 63627328, 79534160, 95440992, 112283520, 119301240, 127254656, 159068320, 190881984, 238602480, 318136640, 381763968, 477204960, 636273280, 954409920, 1908819840]

約数ペア:

[(1, 1908819840), (2, 954409920), (3, 636273280), (4, 477204960), (5, 381763968), (6, 318136640), (8, 238602480), (10, 190881984), (12, 159068320), (15, 127254656), (16, 119301240), (17, 112283520), (20, 95440992), (24, 79534160), (30, 63627328), (32, 59650620), (34, 56141760), (40, 47720496), (48, 39767080), (51, 37427840), (60, 31813664), (64, 29825310), (68, 28070880), (80, 23860248), (85, 22456704), (96, 19883540), (102, 18713920), (120, 15906832), (128, 14912655), (136, 14035440), (160, 11930124), (170, 11228352), (192, 9941770), (204, 9356960), (240, 7953416), (255, 7485568), (272, 7017720), (320, 5965062), (340, 5614176), (384, 4970885), (408, 4678480), (480, 3976708), (510, 3742784), (544, 3508860), (640, 2982531), (680, 2807088), (816, 2339240), (960, 1988354), (1020, 1871392), (1088, 1754430), (1360, 1403544), (1632, 1169620), (1920, 994177), (2040, 935696), (2176, 877215), (2720, 701772), (3264, 584810), (4080, 467848), (5440, 350886), (6528, 292405), (8160, 233924), (10880, 175443), (16320, 116962), (32640, 58481)]