202719440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32909}}^1$

素因数の和:32940

約数の個数: 80

約数和(自身を含む): 587640960

約数和(自身を除く): 384921520

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, 32909, 65818, 131636, 164545, 230363, 263272, 329090, 361999, 460726, 526544, 658180, 723998, 921452, 1151815, 1316360, 1447996, 1809995, 1842904, 2303630, 2533993, 2632720, 2895992, 3619990, 3685808, 4607260, 5067986, 5791984, 7239980, 9214520, 10135972, 12669965, 14479960, 18429040, 20271944, 25339930, 28959920, 40543888, 50679860, 101359720, 202719440]

約数ペア:

[(1, 202719440), (2, 101359720), (4, 50679860), (5, 40543888), (7, 28959920), (8, 25339930), (10, 20271944), (11, 18429040), (14, 14479960), (16, 12669965), (20, 10135972), (22, 9214520), (28, 7239980), (35, 5791984), (40, 5067986), (44, 4607260), (55, 3685808), (56, 3619990), (70, 2895992), (77, 2632720), (80, 2533993), (88, 2303630), (110, 1842904), (112, 1809995), (140, 1447996), (154, 1316360), (176, 1151815), (220, 921452), (280, 723998), (308, 658180), (385, 526544), (440, 460726), (560, 361999), (616, 329090), (770, 263272), (880, 230363), (1232, 164545), (1540, 131636), (3080, 65818), (6160, 32909)]