200819340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2389}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 610711920

約数和(自身を除く): 409892580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2389, 2802, 4203, 4670, 4778, 5604, 7005, 7167, 8406, 9340, 9556, 11945, 14010, 14334, 16812, 21015, 21501, 23890, 28020, 28668, 35835, 42030, 43002, 47780, 71670, 84060, 86004, 107505, 143340, 215010, 430020, 1115663, 2231326, 3346989, 4462652, 5578315, 6693978, 10040967, 11156630, 13387956, 16734945, 20081934, 22313260, 33469890, 40163868, 50204835, 66939780, 100409670, 200819340]

約数ペア:

[(1, 200819340), (2, 100409670), (3, 66939780), (4, 50204835), (5, 40163868), (6, 33469890), (9, 22313260), (10, 20081934), (12, 16734945), (15, 13387956), (18, 11156630), (20, 10040967), (30, 6693978), (36, 5578315), (45, 4462652), (60, 3346989), (90, 2231326), (180, 1115663), (467, 430020), (934, 215010), (1401, 143340), (1868, 107505), (2335, 86004), (2389, 84060), (2802, 71670), (4203, 47780), (4670, 43002), (4778, 42030), (5604, 35835), (7005, 28668), (7167, 28020), (8406, 23890), (9340, 21501), (9556, 21015), (11945, 16812), (14010, 14334)]