204889680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1145

約数の個数: 120

約数和(自身を含む): 690812928

約数和(自身を除く): 485923248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 383, 720, 743, 766, 1149, 1486, 1532, 1915, 2229, 2298, 2972, 3064, 3447, 3715, 3830, 4458, 4596, 5745, 5944, 6128, 6687, 6894, 7430, 7660, 8916, 9192, 11145, 11490, 11888, 13374, 13788, 14860, 15320, 17235, 17832, 18384, 22290, 22980, 26748, 27576, 29720, 30640, 33435, 34470, 35664, 44580, 45960, 53496, 55152, 59440, 66870, 68940, 89160, 91920, 106992, 133740, 137880, 178320, 267480, 275760, 284569, 534960, 569138, 853707, 1138276, 1422845, 1707414, 2276552, 2561121, 2845690, 3414828, 4268535, 4553104, 5122242, 5691380, 6829656, 8537070, 10244484, 11382760, 12805605, 13659312, 17074140, 20488968, 22765520, 25611210, 34148280, 40977936, 51222420, 68296560, 102444840, 204889680]

約数ペア:

[(1, 204889680), (2, 102444840), (3, 68296560), (4, 51222420), (5, 40977936), (6, 34148280), (8, 25611210), (9, 22765520), (10, 20488968), (12, 17074140), (15, 13659312), (16, 12805605), (18, 11382760), (20, 10244484), (24, 8537070), (30, 6829656), (36, 5691380), (40, 5122242), (45, 4553104), (48, 4268535), (60, 3414828), (72, 2845690), (80, 2561121), (90, 2276552), (120, 1707414), (144, 1422845), (180, 1138276), (240, 853707), (360, 569138), (383, 534960), (720, 284569), (743, 275760), (766, 267480), (1149, 178320), (1486, 137880), (1532, 133740), (1915, 106992), (2229, 91920), (2298, 89160), (2972, 68940), (3064, 66870), (3447, 59440), (3715, 55152), (3830, 53496), (4458, 45960), (4596, 44580), (5745, 35664), (5944, 34470), (6128, 33435), (6687, 30640), (6894, 29720), (7430, 27576), (7660, 26748), (8916, 22980), (9192, 22290), (11145, 18384), (11490, 17832), (11888, 17235), (13374, 15320), (13788, 14860)]