16568860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 46539360

約数和(自身を除く): 29970500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 53, 55, 58, 70, 77, 98, 106, 110, 116, 140, 145, 154, 196, 203, 212, 220, 245, 265, 290, 308, 319, 371, 385, 406, 490, 530, 539, 580, 583, 638, 742, 770, 812, 980, 1015, 1060, 1078, 1166, 1276, 1421, 1484, 1537, 1540, 1595, 1855, 2030, 2156, 2233, 2332, 2597, 2695, 2842, 2915, 3074, 3190, 3710, 4060, 4081, 4466, 5194, 5390, 5684, 5830, 6148, 6380, 7105, 7420, 7685, 8162, 8932, 10388, 10759, 10780, 11165, 11660, 12985, 14210, 15370, 15631, 16324, 16907, 20405, 21518, 22330, 25970, 28420, 28567, 30740, 31262, 33814, 40810, 43036, 44660, 51940, 53795, 57134, 62524, 67628, 75313, 78155, 81620, 84535, 107590, 114268, 118349, 142835, 150626, 156310, 169070, 215180, 236698, 285670, 301252, 312620, 338140, 376565, 473396, 571340, 591745, 753130, 828443, 1183490, 1506260, 1656886, 2366980, 3313772, 4142215, 8284430, 16568860]

約数ペア:

[(1, 16568860), (2, 8284430), (4, 4142215), (5, 3313772), (7, 2366980), (10, 1656886), (11, 1506260), (14, 1183490), (20, 828443), (22, 753130), (28, 591745), (29, 571340), (35, 473396), (44, 376565), (49, 338140), (53, 312620), (55, 301252), (58, 285670), (70, 236698), (77, 215180), (98, 169070), (106, 156310), (110, 150626), (116, 142835), (140, 118349), (145, 114268), (154, 107590), (196, 84535), (203, 81620), (212, 78155), (220, 75313), (245, 67628), (265, 62524), (290, 57134), (308, 53795), (319, 51940), (371, 44660), (385, 43036), (406, 40810), (490, 33814), (530, 31262), (539, 30740), (580, 28567), (583, 28420), (638, 25970), (742, 22330), (770, 21518), (812, 20405), (980, 16907), (1015, 16324), (1060, 15631), (1078, 15370), (1166, 14210), (1276, 12985), (1421, 11660), (1484, 11165), (1537, 10780), (1540, 10759), (1595, 10388), (1855, 8932), (2030, 8162), (2156, 7685), (2233, 7420), (2332, 7105), (2597, 6380), (2695, 6148), (2842, 5830), (2915, 5684), (3074, 5390), (3190, 5194), (3710, 4466), (4060, 4081)]