204836280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5405

約数の個数: 128

約数和(自身を含む): 693619200

約数和(自身を除く): 488782920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 5351, 6380, 7656, 9570, 10702, 12760, 16053, 19140, 21404, 26755, 32106, 38280, 42808, 53510, 58861, 64212, 80265, 107020, 117722, 128424, 155179, 160530, 176583, 214040, 235444, 294305, 310358, 321060, 353166, 465537, 470888, 588610, 620716, 642120, 706332, 775895, 882915, 931074, 1177220, 1241432, 1412664, 1551790, 1706969, 1765830, 1862148, 2327685, 2354440, 3103580, 3413938, 3531660, 3724296, 4655370, 5120907, 6207160, 6827876, 7063320, 8534845, 9310740, 10241814, 13655752, 17069690, 18621480, 20483628, 25604535, 34139380, 40967256, 51209070, 68278760, 102418140, 204836280]

約数ペア:

[(1, 204836280), (2, 102418140), (3, 68278760), (4, 51209070), (5, 40967256), (6, 34139380), (8, 25604535), (10, 20483628), (11, 18621480), (12, 17069690), (15, 13655752), (20, 10241814), (22, 9310740), (24, 8534845), (29, 7063320), (30, 6827876), (33, 6207160), (40, 5120907), (44, 4655370), (55, 3724296), (58, 3531660), (60, 3413938), (66, 3103580), (87, 2354440), (88, 2327685), (110, 1862148), (116, 1765830), (120, 1706969), (132, 1551790), (145, 1412664), (165, 1241432), (174, 1177220), (220, 931074), (232, 882915), (264, 775895), (290, 706332), (319, 642120), (330, 620716), (348, 588610), (435, 470888), (440, 465537), (580, 353166), (638, 321060), (660, 310358), (696, 294305), (870, 235444), (957, 214040), (1160, 176583), (1276, 160530), (1320, 155179), (1595, 128424), (1740, 117722), (1914, 107020), (2552, 80265), (3190, 64212), (3480, 58861), (3828, 53510), (4785, 42808), (5351, 38280), (6380, 32106), (7656, 26755), (9570, 21404), (10702, 19140), (12760, 16053)]