2164622320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{5147}}^1$

素因数の和:5918

約数の個数: 80

約数和(自身を含む): 5760488448

約数和(自身を除く): 3595866128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 751, 1502, 3004, 3755, 5147, 5257, 6008, 7510, 10294, 10514, 12016, 15020, 20588, 21028, 25735, 26285, 30040, 36029, 41176, 42056, 51470, 52570, 60080, 72058, 82352, 84112, 102940, 105140, 144116, 180145, 205880, 210280, 288232, 360290, 411760, 420560, 576464, 720580, 1441160, 2882320, 3865397, 7730794, 15461588, 19326985, 27057779, 30923176, 38653970, 54115558, 61846352, 77307940, 108231116, 135288895, 154615880, 216462232, 270577790, 309231760, 432924464, 541155580, 1082311160, 2164622320]

約数ペア:

[(1, 2164622320), (2, 1082311160), (4, 541155580), (5, 432924464), (7, 309231760), (8, 270577790), (10, 216462232), (14, 154615880), (16, 135288895), (20, 108231116), (28, 77307940), (35, 61846352), (40, 54115558), (56, 38653970), (70, 30923176), (80, 27057779), (112, 19326985), (140, 15461588), (280, 7730794), (560, 3865397), (751, 2882320), (1502, 1441160), (3004, 720580), (3755, 576464), (5147, 420560), (5257, 411760), (6008, 360290), (7510, 288232), (10294, 210280), (10514, 205880), (12016, 180145), (15020, 144116), (20588, 105140), (21028, 102940), (25735, 84112), (26285, 82352), (30040, 72058), (36029, 60080), (41176, 52570), (42056, 51470)]