19171680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3631}}^1$

素因数の和:3660

約数の個数: 96

約数和(自身を含む): 65899008

約数和(自身を除く): 46727328

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, 3631, 5280, 7262, 10893, 14524, 18155, 21786, 29048, 36310, 39941, 43572, 54465, 58096, 72620, 79882, 87144, 108930, 116192, 119823, 145240, 159764, 174288, 199705, 217860, 239646, 290480, 319528, 348576, 399410, 435720, 479292, 580960, 599115, 639056, 798820, 871440, 958584, 1198230, 1278112, 1597640, 1742880, 1917168, 2396460, 3195280, 3834336, 4792920, 6390560, 9585840, 19171680]

約数ペア:

[(1, 19171680), (2, 9585840), (3, 6390560), (4, 4792920), (5, 3834336), (6, 3195280), (8, 2396460), (10, 1917168), (11, 1742880), (12, 1597640), (15, 1278112), (16, 1198230), (20, 958584), (22, 871440), (24, 798820), (30, 639056), (32, 599115), (33, 580960), (40, 479292), (44, 435720), (48, 399410), (55, 348576), (60, 319528), (66, 290480), (80, 239646), (88, 217860), (96, 199705), (110, 174288), (120, 159764), (132, 145240), (160, 119823), (165, 116192), (176, 108930), (220, 87144), (240, 79882), (264, 72620), (330, 58096), (352, 54465), (440, 43572), (480, 39941), (528, 36310), (660, 29048), (880, 21786), (1056, 18155), (1320, 14524), (1760, 10893), (2640, 7262), (3631, 5280)]