19541280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3701}}^1$

素因数の和:3730

約数の個数: 96

約数和(自身を含む): 67169088

約数和(自身を除く): 47627808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3701, 5280, 7402, 11103, 14804, 18505, 22206, 29608, 37010, 40711, 44412, 55515, 59216, 74020, 81422, 88824, 111030, 118432, 122133, 148040, 162844, 177648, 203555, 222060, 244266, 296080, 325688, 355296, 407110, 444120, 488532, 592160, 610665, 651376, 814220, 888240, 977064, 1221330, 1302752, 1628440, 1776480, 1954128, 2442660, 3256880, 3908256, 4885320, 6513760, 9770640, 19541280]

約数ペア:

[(1, 19541280), (2, 9770640), (3, 6513760), (4, 4885320), (5, 3908256), (6, 3256880), (8, 2442660), (10, 1954128), (11, 1776480), (12, 1628440), (15, 1302752), (16, 1221330), (20, 977064), (22, 888240), (24, 814220), (30, 651376), (32, 610665), (33, 592160), (40, 488532), (44, 444120), (48, 407110), (55, 355296), (60, 325688), (66, 296080), (80, 244266), (88, 222060), (96, 203555), (110, 177648), (120, 162844), (132, 148040), (160, 122133), (165, 118432), (176, 111030), (220, 88824), (240, 81422), (264, 74020), (330, 59216), (352, 55515), (440, 44412), (480, 40711), (528, 37010), (660, 29608), (880, 22206), (1056, 18505), (1320, 14804), (1760, 11103), (2640, 7402), (3701, 5280)]