1919869280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{41809}}^1$

素因数の和:41872

約数の個数: 96

約数和(自身を含む): 5310204480

約数和(自身を除く): 3390335200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 22960, 41809, 45920, 83618, 167236, 209045, 292663, 334472, 418090, 585326, 668944, 836180, 1170652, 1337888, 1463315, 1672360, 1714169, 2341304, 2926630, 3344720, 3428338, 4682608, 5853260, 6689440, 6856676, 8570845, 9365216, 11706520, 11999183, 13713352, 17141690, 23413040, 23998366, 27426704, 34283380, 46826080, 47996732, 54853408, 59995915, 68566760, 95993464, 119991830, 137133520, 191986928, 239983660, 274267040, 383973856, 479967320, 959934640, 1919869280]

約数ペア:

[(1, 1919869280), (2, 959934640), (4, 479967320), (5, 383973856), (7, 274267040), (8, 239983660), (10, 191986928), (14, 137133520), (16, 119991830), (20, 95993464), (28, 68566760), (32, 59995915), (35, 54853408), (40, 47996732), (41, 46826080), (56, 34283380), (70, 27426704), (80, 23998366), (82, 23413040), (112, 17141690), (140, 13713352), (160, 11999183), (164, 11706520), (205, 9365216), (224, 8570845), (280, 6856676), (287, 6689440), (328, 5853260), (410, 4682608), (560, 3428338), (574, 3344720), (656, 2926630), (820, 2341304), (1120, 1714169), (1148, 1672360), (1312, 1463315), (1435, 1337888), (1640, 1170652), (2296, 836180), (2870, 668944), (3280, 585326), (4592, 418090), (5740, 334472), (6560, 292663), (9184, 209045), (11480, 167236), (22960, 83618), (41809, 45920)]