16131720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 53758080

約数和(自身を除く): 37626360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 121, 132, 165, 202, 220, 242, 264, 303, 330, 363, 404, 440, 484, 505, 605, 606, 660, 726, 808, 968, 1010, 1111, 1210, 1212, 1320, 1331, 1452, 1515, 1815, 2020, 2222, 2420, 2424, 2662, 2904, 3030, 3333, 3630, 3993, 4040, 4444, 4840, 5324, 5555, 6060, 6655, 6666, 7260, 7986, 8888, 10648, 11110, 12120, 12221, 13310, 13332, 14520, 15972, 16665, 19965, 22220, 24442, 26620, 26664, 31944, 33330, 36663, 39930, 44440, 48884, 53240, 61105, 66660, 73326, 79860, 97768, 122210, 133320, 134431, 146652, 159720, 183315, 244420, 268862, 293304, 366630, 403293, 488840, 537724, 672155, 733260, 806586, 1075448, 1344310, 1466520, 1613172, 2016465, 2688620, 3226344, 4032930, 5377240, 8065860, 16131720]

約数ペア:

[(1, 16131720), (2, 8065860), (3, 5377240), (4, 4032930), (5, 3226344), (6, 2688620), (8, 2016465), (10, 1613172), (11, 1466520), (12, 1344310), (15, 1075448), (20, 806586), (22, 733260), (24, 672155), (30, 537724), (33, 488840), (40, 403293), (44, 366630), (55, 293304), (60, 268862), (66, 244420), (88, 183315), (101, 159720), (110, 146652), (120, 134431), (121, 133320), (132, 122210), (165, 97768), (202, 79860), (220, 73326), (242, 66660), (264, 61105), (303, 53240), (330, 48884), (363, 44440), (404, 39930), (440, 36663), (484, 33330), (505, 31944), (605, 26664), (606, 26620), (660, 24442), (726, 22220), (808, 19965), (968, 16665), (1010, 15972), (1111, 14520), (1210, 13332), (1212, 13310), (1320, 12221), (1331, 12120), (1452, 11110), (1515, 10648), (1815, 8888), (2020, 7986), (2222, 7260), (2420, 6666), (2424, 6655), (2662, 6060), (2904, 5555), (3030, 5324), (3333, 4840), (3630, 4444), (3993, 4040)]