201832960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 120

約数和(自身を含む): 563284260

約数和(自身を除く): 361451300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1609, 1792, 1960, 2240, 2560, 3136, 3218, 3584, 3920, 4480, 6272, 6436, 7840, 8045, 8960, 11263, 12544, 12872, 15680, 16090, 17920, 22526, 25088, 25744, 31360, 32180, 45052, 51488, 56315, 62720, 64360, 78841, 90104, 102976, 112630, 125440, 128720, 157682, 180208, 205952, 225260, 257440, 315364, 360416, 394205, 411904, 450520, 514880, 630728, 720832, 788410, 823808, 901040, 1029760, 1261456, 1441664, 1576820, 1802080, 2059520, 2522912, 2883328, 3153640, 3604160, 4119040, 5045824, 5766656, 6307280, 7208320, 10091648, 12614560, 14416640, 20183296, 25229120, 28833280, 40366592, 50458240, 100916480, 201832960]

約数ペア:

[(1, 201832960), (2, 100916480), (4, 50458240), (5, 40366592), (7, 28833280), (8, 25229120), (10, 20183296), (14, 14416640), (16, 12614560), (20, 10091648), (28, 7208320), (32, 6307280), (35, 5766656), (40, 5045824), (49, 4119040), (56, 3604160), (64, 3153640), (70, 2883328), (80, 2522912), (98, 2059520), (112, 1802080), (128, 1576820), (140, 1441664), (160, 1261456), (196, 1029760), (224, 901040), (245, 823808), (256, 788410), (280, 720832), (320, 630728), (392, 514880), (448, 450520), (490, 411904), (512, 394205), (560, 360416), (640, 315364), (784, 257440), (896, 225260), (980, 205952), (1120, 180208), (1280, 157682), (1568, 128720), (1609, 125440), (1792, 112630), (1960, 102976), (2240, 90104), (2560, 78841), (3136, 64360), (3218, 62720), (3584, 56315), (3920, 51488), (4480, 45052), (6272, 32180), (6436, 31360), (7840, 25744), (8045, 25088), (8960, 22526), (11263, 17920), (12544, 16090), (12872, 15680)]