200815960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 263670440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 223, 235, 376, 446, 470, 479, 892, 940, 958, 1115, 1784, 1880, 1916, 2230, 2395, 3832, 4460, 4790, 8920, 9580, 10481, 19160, 20962, 22513, 41924, 45026, 52405, 83848, 90052, 104810, 106817, 112565, 180104, 209620, 213634, 225130, 419240, 427268, 450260, 534085, 854536, 900520, 1068170, 2136340, 4272680, 5020399, 10040798, 20081596, 25101995, 40163192, 50203990, 100407980, 200815960]

約数ペア:

[(1, 200815960), (2, 100407980), (4, 50203990), (5, 40163192), (8, 25101995), (10, 20081596), (20, 10040798), (40, 5020399), (47, 4272680), (94, 2136340), (188, 1068170), (223, 900520), (235, 854536), (376, 534085), (446, 450260), (470, 427268), (479, 419240), (892, 225130), (940, 213634), (958, 209620), (1115, 180104), (1784, 112565), (1880, 106817), (1916, 104810), (2230, 90052), (2395, 83848), (3832, 52405), (4460, 45026), (4790, 41924), (8920, 22513), (9580, 20962), (10481, 19160)]