16980120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 55851120

約数和(自身を除く): 38871000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 467, 505, 606, 808, 909, 934, 1010, 1212, 1401, 1515, 1818, 1868, 2020, 2335, 2424, 2802, 3030, 3636, 3736, 4040, 4203, 4545, 4670, 5604, 6060, 7005, 7272, 8406, 9090, 9340, 11208, 12120, 14010, 16812, 18180, 18680, 21015, 28020, 33624, 36360, 42030, 47167, 56040, 84060, 94334, 141501, 168120, 188668, 235835, 283002, 377336, 424503, 471670, 566004, 707505, 849006, 943340, 1132008, 1415010, 1698012, 1886680, 2122515, 2830020, 3396024, 4245030, 5660040, 8490060, 16980120]

約数ペア:

[(1, 16980120), (2, 8490060), (3, 5660040), (4, 4245030), (5, 3396024), (6, 2830020), (8, 2122515), (9, 1886680), (10, 1698012), (12, 1415010), (15, 1132008), (18, 943340), (20, 849006), (24, 707505), (30, 566004), (36, 471670), (40, 424503), (45, 377336), (60, 283002), (72, 235835), (90, 188668), (101, 168120), (120, 141501), (180, 94334), (202, 84060), (303, 56040), (360, 47167), (404, 42030), (467, 36360), (505, 33624), (606, 28020), (808, 21015), (909, 18680), (934, 18180), (1010, 16812), (1212, 14010), (1401, 12120), (1515, 11208), (1818, 9340), (1868, 9090), (2020, 8406), (2335, 7272), (2424, 7005), (2802, 6060), (3030, 5604), (3636, 4670), (3736, 4545), (4040, 4203)]