20191155820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1588

約数の個数: 192

約数和(自身を含む): 50164531200

約数和(自身を除く): 29973375380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 59, 92, 94, 110, 115, 118, 188, 220, 230, 235, 236, 253, 295, 460, 470, 506, 517, 590, 649, 940, 1012, 1034, 1081, 1180, 1265, 1298, 1357, 1439, 2068, 2162, 2530, 2585, 2596, 2714, 2773, 2878, 3245, 4324, 5060, 5170, 5405, 5428, 5546, 5756, 6490, 6785, 7195, 10340, 10810, 11092, 11891, 12980, 13570, 13865, 14390, 14927, 15829, 21620, 23782, 27140, 27730, 28780, 29854, 30503, 31658, 33097, 47564, 55460, 59455, 59708, 61006, 63316, 63779, 66194, 67633, 74635, 79145, 84901, 118910, 122012, 127558, 132388, 135266, 149270, 152515, 158290, 165485, 169802, 237820, 255116, 270532, 298540, 305030, 316580, 318895, 330970, 338165, 339604, 364067, 424505, 610060, 637790, 661940, 676330, 701569, 728134, 743963, 849010, 933911, 1275580, 1352660, 1403138, 1456268, 1487926, 1555559, 1698020, 1820335, 1867822, 1952723, 2806276, 2975852, 3111118, 3507845, 3640670, 3719815, 3735644, 3905446, 3990347, 4669555, 6222236, 7015690, 7281340, 7439630, 7777795, 7810892, 7980694, 9339110, 9763615, 14031380, 14879260, 15555590, 15961388, 17111149, 18678220, 19527230, 19951735, 21479953, 31111180, 34222298, 39054460, 39903470, 42959906, 43893817, 68444596, 79806940, 85555745, 85919812, 87787634, 91777981, 107399765, 171111490, 175575268, 183555962, 214799530, 219469085, 342222980, 367111924, 429599060, 438938170, 458889905, 877876340, 917779810, 1009557791, 1835559620, 2019115582, 4038231164, 5047788955, 10095577910, 20191155820]

約数ペア:

[(1, 20191155820), (2, 10095577910), (4, 5047788955), (5, 4038231164), (10, 2019115582), (11, 1835559620), (20, 1009557791), (22, 917779810), (23, 877876340), (44, 458889905), (46, 438938170), (47, 429599060), (55, 367111924), (59, 342222980), (92, 219469085), (94, 214799530), (110, 183555962), (115, 175575268), (118, 171111490), (188, 107399765), (220, 91777981), (230, 87787634), (235, 85919812), (236, 85555745), (253, 79806940), (295, 68444596), (460, 43893817), (470, 42959906), (506, 39903470), (517, 39054460), (590, 34222298), (649, 31111180), (940, 21479953), (1012, 19951735), (1034, 19527230), (1081, 18678220), (1180, 17111149), (1265, 15961388), (1298, 15555590), (1357, 14879260), (1439, 14031380), (2068, 9763615), (2162, 9339110), (2530, 7980694), (2585, 7810892), (2596, 7777795), (2714, 7439630), (2773, 7281340), (2878, 7015690), (3245, 6222236), (4324, 4669555), (5060, 3990347), (5170, 3905446), (5405, 3735644), (5428, 3719815), (5546, 3640670), (5756, 3507845), (6490, 3111118), (6785, 2975852), (7195, 2806276), (10340, 1952723), (10810, 1867822), (11092, 1820335), (11891, 1698020), (12980, 1555559), (13570, 1487926), (13865, 1456268), (14390, 1403138), (14927, 1352660), (15829, 1275580), (21620, 933911), (23782, 849010), (27140, 743963), (27730, 728134), (28780, 701569), (29854, 676330), (30503, 661940), (31658, 637790), (33097, 610060), (47564, 424505), (55460, 364067), (59455, 339604), (59708, 338165), (61006, 330970), (63316, 318895), (63779, 316580), (66194, 305030), (67633, 298540), (74635, 270532), (79145, 255116), (84901, 237820), (118910, 169802), (122012, 165485), (127558, 158290), (132388, 152515), (135266, 149270)]