208585920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12818

約数の個数: 112

約数和(自身を含む): 701271648

約数和(自身を除く): 492685728

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, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 12781, 16320, 25562, 38343, 51124, 63905, 76686, 102248, 127810, 153372, 191715, 204496, 217277, 255620, 306744, 383430, 408992, 434554, 511240, 613488, 651831, 766860, 817984, 869108, 1022480, 1086385, 1226976, 1303662, 1533720, 1738216, 2044960, 2172770, 2453952, 2607324, 3067440, 3259155, 3476432, 4089920, 4345540, 5214648, 6134880, 6518310, 6952864, 8691080, 10429296, 12269760, 13036620, 13905728, 17382160, 20858592, 26073240, 34764320, 41717184, 52146480, 69528640, 104292960, 208585920]

約数ペア:

[(1, 208585920), (2, 104292960), (3, 69528640), (4, 52146480), (5, 41717184), (6, 34764320), (8, 26073240), (10, 20858592), (12, 17382160), (15, 13905728), (16, 13036620), (17, 12269760), (20, 10429296), (24, 8691080), (30, 6952864), (32, 6518310), (34, 6134880), (40, 5214648), (48, 4345540), (51, 4089920), (60, 3476432), (64, 3259155), (68, 3067440), (80, 2607324), (85, 2453952), (96, 2172770), (102, 2044960), (120, 1738216), (136, 1533720), (160, 1303662), (170, 1226976), (192, 1086385), (204, 1022480), (240, 869108), (255, 817984), (272, 766860), (320, 651831), (340, 613488), (408, 511240), (480, 434554), (510, 408992), (544, 383430), (680, 306744), (816, 255620), (960, 217277), (1020, 204496), (1088, 191715), (1360, 153372), (1632, 127810), (2040, 102248), (2720, 76686), (3264, 63905), (4080, 51124), (5440, 38343), (8160, 25562), (12781, 16320)]