2049459840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{118603}}^1$

素因数の和:118631

約数の個数: 128

約数和(自身を含む): 7258564800

約数和(自身を除く): 5209104960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 118603, 237206, 355809, 474412, 593015, 711618, 948824, 1067427, 1186030, 1423236, 1779045, 1897648, 2134854, 2372060, 2846472, 3202281, 3558090, 3795296, 4269708, 4744120, 5337135, 5692944, 6404562, 7116180, 7590592, 8539416, 9488240, 10674270, 11385888, 12809124, 14232360, 15181184, 16011405, 17078832, 18976480, 21348540, 22771776, 25618248, 28464720, 32022810, 34157664, 37952960, 42697080, 45543552, 51236496, 56929440, 64045620, 68315328, 75905920, 85394160, 102472992, 113858880, 128091240, 136630656, 170788320, 204945984, 227717760, 256182480, 341576640, 409891968, 512364960, 683153280, 1024729920, 2049459840]

約数ペア:

[(1, 2049459840), (2, 1024729920), (3, 683153280), (4, 512364960), (5, 409891968), (6, 341576640), (8, 256182480), (9, 227717760), (10, 204945984), (12, 170788320), (15, 136630656), (16, 128091240), (18, 113858880), (20, 102472992), (24, 85394160), (27, 75905920), (30, 68315328), (32, 64045620), (36, 56929440), (40, 51236496), (45, 45543552), (48, 42697080), (54, 37952960), (60, 34157664), (64, 32022810), (72, 28464720), (80, 25618248), (90, 22771776), (96, 21348540), (108, 18976480), (120, 17078832), (128, 16011405), (135, 15181184), (144, 14232360), (160, 12809124), (180, 11385888), (192, 10674270), (216, 9488240), (240, 8539416), (270, 7590592), (288, 7116180), (320, 6404562), (360, 5692944), (384, 5337135), (432, 4744120), (480, 4269708), (540, 3795296), (576, 3558090), (640, 3202281), (720, 2846472), (864, 2372060), (960, 2134854), (1080, 1897648), (1152, 1779045), (1440, 1423236), (1728, 1186030), (1920, 1067427), (2160, 948824), (2880, 711618), (3456, 593015), (4320, 474412), (5760, 355809), (8640, 237206), (17280, 118603)]