20171906880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{45979}}^1$

素因数の和:46456

約数の個数: 112

約数和(自身を含む): 64187344320

約数和(自身を除く): 44015437440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 457, 480, 914, 960, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 7312, 9140, 10968, 13710, 14624, 18280, 21936, 27420, 29248, 36560, 43872, 45979, 54840, 73120, 87744, 91958, 109680, 137937, 146240, 183916, 219360, 229895, 275874, 367832, 438720, 459790, 551748, 689685, 735664, 919580, 1103496, 1379370, 1471328, 1839160, 2206992, 2758740, 2942656, 3678320, 4413984, 5517480, 7356640, 8827968, 11034960, 14713280, 21012403, 22069920, 42024806, 44139840, 63037209, 84049612, 105062015, 126074418, 168099224, 210124030, 252148836, 315186045, 336198448, 420248060, 504297672, 630372090, 672396896, 840496120, 1008595344, 1260744180, 1344793792, 1680992240, 2017190688, 2521488360, 3361984480, 4034381376, 5042976720, 6723968960, 10085953440, 20171906880]

約数ペア:

[(1, 20171906880), (2, 10085953440), (3, 6723968960), (4, 5042976720), (5, 4034381376), (6, 3361984480), (8, 2521488360), (10, 2017190688), (12, 1680992240), (15, 1344793792), (16, 1260744180), (20, 1008595344), (24, 840496120), (30, 672396896), (32, 630372090), (40, 504297672), (48, 420248060), (60, 336198448), (64, 315186045), (80, 252148836), (96, 210124030), (120, 168099224), (160, 126074418), (192, 105062015), (240, 84049612), (320, 63037209), (457, 44139840), (480, 42024806), (914, 22069920), (960, 21012403), (1371, 14713280), (1828, 11034960), (2285, 8827968), (2742, 7356640), (3656, 5517480), (4570, 4413984), (5484, 3678320), (6855, 2942656), (7312, 2758740), (9140, 2206992), (10968, 1839160), (13710, 1471328), (14624, 1379370), (18280, 1103496), (21936, 919580), (27420, 735664), (29248, 689685), (36560, 551748), (43872, 459790), (45979, 438720), (54840, 367832), (73120, 275874), (87744, 229895), (91958, 219360), (109680, 183916), (137937, 146240)]