200884720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 494432640

約数和(自身を除く): 293547920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 467, 566, 760, 934, 1132, 1415, 1520, 1868, 2264, 2335, 2830, 3736, 4528, 4670, 5377, 5660, 7472, 8873, 9340, 10754, 11320, 17746, 18680, 21508, 22640, 26885, 35492, 37360, 43016, 44365, 53770, 70984, 86032, 88730, 107540, 132161, 141968, 177460, 215080, 264322, 354920, 430160, 528644, 660805, 709840, 1057288, 1321610, 2114576, 2511059, 2643220, 5022118, 5286440, 10044236, 10572880, 12555295, 20088472, 25110590, 40176944, 50221180, 100442360, 200884720]

約数ペア:

[(1, 200884720), (2, 100442360), (4, 50221180), (5, 40176944), (8, 25110590), (10, 20088472), (16, 12555295), (19, 10572880), (20, 10044236), (38, 5286440), (40, 5022118), (76, 2643220), (80, 2511059), (95, 2114576), (152, 1321610), (190, 1057288), (283, 709840), (304, 660805), (380, 528644), (467, 430160), (566, 354920), (760, 264322), (934, 215080), (1132, 177460), (1415, 141968), (1520, 132161), (1868, 107540), (2264, 88730), (2335, 86032), (2830, 70984), (3736, 53770), (4528, 44365), (4670, 43016), (5377, 37360), (5660, 35492), (7472, 26885), (8873, 22640), (9340, 21508), (10754, 18680), (11320, 17746)]