1836663680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 4676071680

約数和(自身を除く): 2839408000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 223, 272, 320, 340, 446, 544, 640, 680, 757, 892, 1088, 1115, 1360, 1514, 1784, 2176, 2230, 2720, 3028, 3568, 3785, 3791, 4460, 5440, 6056, 7136, 7570, 7582, 8920, 10880, 12112, 12869, 14272, 15140, 15164, 17840, 18955, 24224, 25738, 28544, 30280, 30328, 35680, 37910, 48448, 51476, 60560, 60656, 64345, 71360, 75820, 96896, 102952, 121120, 121312, 128690, 142720, 151640, 168811, 205904, 242240, 242624, 257380, 303280, 337622, 411808, 484480, 485248, 514760, 606560, 675244, 823616, 844055, 1029520, 1213120, 1350488, 1647232, 1688110, 2059040, 2426240, 2700976, 2869787, 3376220, 4118080, 5401952, 5739574, 6752440, 8236160, 10803904, 11479148, 13504880, 14348935, 21607808, 22958296, 27009760, 28697870, 45916592, 54019520, 57395740, 91833184, 108039040, 114791480, 183666368, 229582960, 367332736, 459165920, 918331840, 1836663680]

約数ペア:

[(1, 1836663680), (2, 918331840), (4, 459165920), (5, 367332736), (8, 229582960), (10, 183666368), (16, 114791480), (17, 108039040), (20, 91833184), (32, 57395740), (34, 54019520), (40, 45916592), (64, 28697870), (68, 27009760), (80, 22958296), (85, 21607808), (128, 14348935), (136, 13504880), (160, 11479148), (170, 10803904), (223, 8236160), (272, 6752440), (320, 5739574), (340, 5401952), (446, 4118080), (544, 3376220), (640, 2869787), (680, 2700976), (757, 2426240), (892, 2059040), (1088, 1688110), (1115, 1647232), (1360, 1350488), (1514, 1213120), (1784, 1029520), (2176, 844055), (2230, 823616), (2720, 675244), (3028, 606560), (3568, 514760), (3785, 485248), (3791, 484480), (4460, 411808), (5440, 337622), (6056, 303280), (7136, 257380), (7570, 242624), (7582, 242240), (8920, 205904), (10880, 168811), (12112, 151640), (12869, 142720), (14272, 128690), (15140, 121312), (15164, 121120), (17840, 102952), (18955, 96896), (24224, 75820), (25738, 71360), (28544, 64345), (30280, 60656), (30328, 60560), (35680, 51476), (37910, 48448)]