20177137440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{16661}}^1$

素因数の和:16740

約数の個数: 216

約数和(自身を含む): 71314926228

約数和(自身を除く): 51137788788

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 841, 870, 928, 1044, 1160, 1305, 1392, 1440, 1682, 1740, 2088, 2320, 2523, 2610, 2784, 3364, 3480, 4176, 4205, 4640, 5046, 5220, 6728, 6960, 7569, 8352, 8410, 10092, 10440, 12615, 13456, 13920, 15138, 16661, 16820, 20184, 20880, 25230, 26912, 30276, 33322, 33640, 37845, 40368, 41760, 49983, 50460, 60552, 66644, 67280, 75690, 80736, 83305, 99966, 100920, 121104, 133288, 134560, 149949, 151380, 166610, 199932, 201840, 242208, 249915, 266576, 299898, 302760, 333220, 399864, 403680, 483169, 499830, 533152, 599796, 605520, 666440, 749745, 799728, 966338, 999660, 1199592, 1211040, 1332880, 1449507, 1499490, 1599456, 1932676, 1999320, 2399184, 2415845, 2665760, 2899014, 2998980, 3865352, 3998640, 4348521, 4798368, 4831690, 5798028, 5997960, 7247535, 7730704, 7997280, 8697042, 9663380, 11596056, 11995920, 14011901, 14495070, 15461408, 17394084, 19326760, 21742605, 23192112, 23991840, 28023802, 28990140, 34788168, 38653520, 42035703, 43485210, 46384224, 56047604, 57980280, 69576336, 70059505, 77307040, 84071406, 86970420, 112095208, 115960560, 126107109, 139152672, 140119010, 168142812, 173940840, 210178515, 224190416, 231921120, 252214218, 280238020, 336285624, 347881680, 420357030, 448380832, 504428436, 560476040, 630535545, 672571248, 695763360, 840714060, 1008856872, 1120952080, 1261071090, 1345142496, 1681428120, 2017713744, 2241904160, 2522142180, 3362856240, 4035427488, 5044284360, 6725712480, 10088568720, 20177137440]

約数ペア:

[(1, 20177137440), (2, 10088568720), (3, 6725712480), (4, 5044284360), (5, 4035427488), (6, 3362856240), (8, 2522142180), (9, 2241904160), (10, 2017713744), (12, 1681428120), (15, 1345142496), (16, 1261071090), (18, 1120952080), (20, 1008856872), (24, 840714060), (29, 695763360), (30, 672571248), (32, 630535545), (36, 560476040), (40, 504428436), (45, 448380832), (48, 420357030), (58, 347881680), (60, 336285624), (72, 280238020), (80, 252214218), (87, 231921120), (90, 224190416), (96, 210178515), (116, 173940840), (120, 168142812), (144, 140119010), (145, 139152672), (160, 126107109), (174, 115960560), (180, 112095208), (232, 86970420), (240, 84071406), (261, 77307040), (288, 70059505), (290, 69576336), (348, 57980280), (360, 56047604), (435, 46384224), (464, 43485210), (480, 42035703), (522, 38653520), (580, 34788168), (696, 28990140), (720, 28023802), (841, 23991840), (870, 23192112), (928, 21742605), (1044, 19326760), (1160, 17394084), (1305, 15461408), (1392, 14495070), (1440, 14011901), (1682, 11995920), (1740, 11596056), (2088, 9663380), (2320, 8697042), (2523, 7997280), (2610, 7730704), (2784, 7247535), (3364, 5997960), (3480, 5798028), (4176, 4831690), (4205, 4798368), (4640, 4348521), (5046, 3998640), (5220, 3865352), (6728, 2998980), (6960, 2899014), (7569, 2665760), (8352, 2415845), (8410, 2399184), (10092, 1999320), (10440, 1932676), (12615, 1599456), (13456, 1499490), (13920, 1449507), (15138, 1332880), (16661, 1211040), (16820, 1199592), (20184, 999660), (20880, 966338), (25230, 799728), (26912, 749745), (30276, 666440), (33322, 605520), (33640, 599796), (37845, 533152), (40368, 499830), (41760, 483169), (49983, 403680), (50460, 399864), (60552, 333220), (66644, 302760), (67280, 299898), (75690, 266576), (80736, 249915), (83305, 242208), (99966, 201840), (100920, 199932), (121104, 166610), (133288, 151380), (134560, 149949)]