16831320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 39777960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 311, 328, 330, 410, 440, 451, 492, 615, 622, 660, 820, 902, 933, 984, 1230, 1244, 1320, 1353, 1555, 1640, 1804, 1866, 2255, 2460, 2488, 2706, 3110, 3421, 3608, 3732, 4510, 4665, 4920, 5412, 6220, 6765, 6842, 7464, 9020, 9330, 10263, 10824, 12440, 12751, 13530, 13684, 17105, 18040, 18660, 20526, 25502, 27060, 27368, 34210, 37320, 38253, 41052, 51004, 51315, 54120, 63755, 68420, 76506, 82104, 102008, 102630, 127510, 136840, 140261, 153012, 191265, 205260, 255020, 280522, 306024, 382530, 410520, 420783, 510040, 561044, 701305, 765060, 841566, 1122088, 1402610, 1530120, 1683132, 2103915, 2805220, 3366264, 4207830, 5610440, 8415660, 16831320]

約数ペア:

[(1, 16831320), (2, 8415660), (3, 5610440), (4, 4207830), (5, 3366264), (6, 2805220), (8, 2103915), (10, 1683132), (11, 1530120), (12, 1402610), (15, 1122088), (20, 841566), (22, 765060), (24, 701305), (30, 561044), (33, 510040), (40, 420783), (41, 410520), (44, 382530), (55, 306024), (60, 280522), (66, 255020), (82, 205260), (88, 191265), (110, 153012), (120, 140261), (123, 136840), (132, 127510), (164, 102630), (165, 102008), (205, 82104), (220, 76506), (246, 68420), (264, 63755), (311, 54120), (328, 51315), (330, 51004), (410, 41052), (440, 38253), (451, 37320), (492, 34210), (615, 27368), (622, 27060), (660, 25502), (820, 20526), (902, 18660), (933, 18040), (984, 17105), (1230, 13684), (1244, 13530), (1320, 12751), (1353, 12440), (1555, 10824), (1640, 10263), (1804, 9330), (1866, 9020), (2255, 7464), (2460, 6842), (2488, 6765), (2706, 6220), (3110, 5412), (3421, 4920), (3608, 4665), (3732, 4510)]