13889520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 47354112

約数和(自身を除く): 33464592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 191, 202, 240, 303, 360, 382, 404, 505, 573, 606, 720, 764, 808, 909, 955, 1010, 1146, 1212, 1515, 1528, 1616, 1719, 1818, 1910, 2020, 2292, 2424, 2865, 3030, 3056, 3438, 3636, 3820, 4040, 4545, 4584, 4848, 5730, 6060, 6876, 7272, 7640, 8080, 8595, 9090, 9168, 11460, 12120, 13752, 14544, 15280, 17190, 18180, 19291, 22920, 24240, 27504, 34380, 36360, 38582, 45840, 57873, 68760, 72720, 77164, 96455, 115746, 137520, 154328, 173619, 192910, 231492, 289365, 308656, 347238, 385820, 462984, 578730, 694476, 771640, 868095, 925968, 1157460, 1388952, 1543280, 1736190, 2314920, 2777904, 3472380, 4629840, 6944760, 13889520]

約数ペア:

[(1, 13889520), (2, 6944760), (3, 4629840), (4, 3472380), (5, 2777904), (6, 2314920), (8, 1736190), (9, 1543280), (10, 1388952), (12, 1157460), (15, 925968), (16, 868095), (18, 771640), (20, 694476), (24, 578730), (30, 462984), (36, 385820), (40, 347238), (45, 308656), (48, 289365), (60, 231492), (72, 192910), (80, 173619), (90, 154328), (101, 137520), (120, 115746), (144, 96455), (180, 77164), (191, 72720), (202, 68760), (240, 57873), (303, 45840), (360, 38582), (382, 36360), (404, 34380), (505, 27504), (573, 24240), (606, 22920), (720, 19291), (764, 18180), (808, 17190), (909, 15280), (955, 14544), (1010, 13752), (1146, 12120), (1212, 11460), (1515, 9168), (1528, 9090), (1616, 8595), (1719, 8080), (1818, 7640), (1910, 7272), (2020, 6876), (2292, 6060), (2424, 5730), (2865, 4848), (3030, 4584), (3056, 4545), (3438, 4040), (3636, 3820)]