2017294720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{64327}}^1$

素因数の和:64360

約数の個数: 96

約数和(自身を含む): 5610044880

約数和(自身を除く): 3592750160

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 64327, 128654, 257308, 321635, 450289, 514616, 643270, 900578, 1029232, 1286540, 1801156, 2058464, 2251445, 2573080, 3152023, 3602312, 4116928, 4502890, 5146160, 6304046, 7204624, 8233856, 9005780, 10292320, 12608092, 14409248, 15760115, 18011560, 20584640, 25216184, 28818496, 31520230, 36023120, 41169280, 50432368, 57636992, 63040460, 72046240, 100864736, 126080920, 144092480, 201729472, 252161840, 288184960, 403458944, 504323680, 1008647360, 2017294720]

約数ペア:

[(1, 2017294720), (2, 1008647360), (4, 504323680), (5, 403458944), (7, 288184960), (8, 252161840), (10, 201729472), (14, 144092480), (16, 126080920), (20, 100864736), (28, 72046240), (32, 63040460), (35, 57636992), (40, 50432368), (49, 41169280), (56, 36023120), (64, 31520230), (70, 28818496), (80, 25216184), (98, 20584640), (112, 18011560), (128, 15760115), (140, 14409248), (160, 12608092), (196, 10292320), (224, 9005780), (245, 8233856), (280, 7204624), (320, 6304046), (392, 5146160), (448, 4502890), (490, 4116928), (560, 3602312), (640, 3152023), (784, 2573080), (896, 2251445), (980, 2058464), (1120, 1801156), (1568, 1286540), (1960, 1029232), (2240, 900578), (3136, 643270), (3920, 514616), (4480, 450289), (6272, 321635), (7840, 257308), (15680, 128654), (31360, 64327)]