20160756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 108

約数和(自身を含む): 64733760

約数和(自身を除く): 44573004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1039, 1078, 1386, 1617, 1764, 2078, 2156, 2772, 3117, 3234, 4156, 4851, 6234, 6468, 7273, 9351, 9702, 11429, 12468, 14546, 18702, 19404, 21819, 22858, 29092, 34287, 37404, 43638, 45716, 50911, 65457, 68574, 80003, 87276, 101822, 102861, 130914, 137148, 152733, 160006, 203644, 205722, 240009, 261828, 305466, 320012, 411444, 458199, 480018, 560021, 610932, 720027, 916398, 960036, 1120042, 1440054, 1680063, 1832796, 2240084, 2880108, 3360126, 5040189, 6720252, 10080378, 20160756]

約数ペア:

[(1, 20160756), (2, 10080378), (3, 6720252), (4, 5040189), (6, 3360126), (7, 2880108), (9, 2240084), (11, 1832796), (12, 1680063), (14, 1440054), (18, 1120042), (21, 960036), (22, 916398), (28, 720027), (33, 610932), (36, 560021), (42, 480018), (44, 458199), (49, 411444), (63, 320012), (66, 305466), (77, 261828), (84, 240009), (98, 205722), (99, 203644), (126, 160006), (132, 152733), (147, 137148), (154, 130914), (196, 102861), (198, 101822), (231, 87276), (252, 80003), (294, 68574), (308, 65457), (396, 50911), (441, 45716), (462, 43638), (539, 37404), (588, 34287), (693, 29092), (882, 22858), (924, 21819), (1039, 19404), (1078, 18702), (1386, 14546), (1617, 12468), (1764, 11429), (2078, 9702), (2156, 9351), (2772, 7273), (3117, 6468), (3234, 6234), (4156, 4851)]