2443670040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20929}}^1$

素因数の和:21089

約数の個数: 128

約数和(自身を含む): 8438976000

約数和(自身を除く): 5995305960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 20929, 23352, 29190, 38920, 41858, 58380, 62787, 83716, 104645, 116760, 125574, 146503, 167432, 209290, 251148, 293006, 313935, 418580, 439509, 502296, 586012, 627870, 732515, 837160, 879018, 1172024, 1255740, 1465030, 1758036, 2197545, 2511480, 2909131, 2930060, 3516072, 4395090, 5818262, 5860120, 8727393, 8790180, 11636524, 14545655, 17454786, 17580360, 20363917, 23273048, 29091310, 34909572, 40727834, 43636965, 58182620, 61091751, 69819144, 81455668, 87273930, 101819585, 116365240, 122183502, 162911336, 174547860, 203639170, 244367004, 305458755, 349095720, 407278340, 488734008, 610917510, 814556680, 1221835020, 2443670040]

約数ペア:

[(1, 2443670040), (2, 1221835020), (3, 814556680), (4, 610917510), (5, 488734008), (6, 407278340), (7, 349095720), (8, 305458755), (10, 244367004), (12, 203639170), (14, 174547860), (15, 162911336), (20, 122183502), (21, 116365240), (24, 101819585), (28, 87273930), (30, 81455668), (35, 69819144), (40, 61091751), (42, 58182620), (56, 43636965), (60, 40727834), (70, 34909572), (84, 29091310), (105, 23273048), (120, 20363917), (139, 17580360), (140, 17454786), (168, 14545655), (210, 11636524), (278, 8790180), (280, 8727393), (417, 5860120), (420, 5818262), (556, 4395090), (695, 3516072), (834, 2930060), (840, 2909131), (973, 2511480), (1112, 2197545), (1390, 1758036), (1668, 1465030), (1946, 1255740), (2085, 1172024), (2780, 879018), (2919, 837160), (3336, 732515), (3892, 627870), (4170, 586012), (4865, 502296), (5560, 439509), (5838, 418580), (7784, 313935), (8340, 293006), (9730, 251148), (11676, 209290), (14595, 167432), (16680, 146503), (19460, 125574), (20929, 116760), (23352, 104645), (29190, 83716), (38920, 62787), (41858, 58380)]