201918640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32779}}^1$

素因数の和:32810

約数の個数: 80

約数和(自身を含む): 585319680

約数和(自身を除く): 383401040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 32779, 65558, 131116, 163895, 229453, 262232, 327790, 360569, 458906, 524464, 655580, 721138, 917812, 1147265, 1311160, 1442276, 1802845, 1835624, 2294530, 2523983, 2622320, 2884552, 3605690, 3671248, 4589060, 5047966, 5769104, 7211380, 9178120, 10095932, 12619915, 14422760, 18356240, 20191864, 25239830, 28845520, 40383728, 50479660, 100959320, 201918640]

約数ペア:

[(1, 201918640), (2, 100959320), (4, 50479660), (5, 40383728), (7, 28845520), (8, 25239830), (10, 20191864), (11, 18356240), (14, 14422760), (16, 12619915), (20, 10095932), (22, 9178120), (28, 7211380), (35, 5769104), (40, 5047966), (44, 4589060), (55, 3671248), (56, 3605690), (70, 2884552), (77, 2622320), (80, 2523983), (88, 2294530), (110, 1835624), (112, 1802845), (140, 1442276), (154, 1311160), (176, 1147265), (220, 917812), (280, 721138), (308, 655580), (385, 524464), (440, 458906), (560, 360569), (616, 327790), (770, 262232), (880, 229453), (1232, 163895), (1540, 131116), (3080, 65558), (6160, 32779)]