21878151570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{5273}}^1$

素因数の和:5438

約数の個数: 192

約数和(自身を含む): 64644894720

約数和(自身を除く): 42766743150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 127, 135, 165, 198, 242, 254, 270, 297, 330, 363, 381, 495, 594, 605, 635, 726, 762, 990, 1089, 1143, 1210, 1270, 1397, 1485, 1815, 1905, 2178, 2286, 2794, 2970, 3267, 3429, 3630, 3810, 4191, 5273, 5445, 5715, 6534, 6858, 6985, 8382, 10546, 10890, 11430, 12573, 13970, 15367, 15819, 16335, 17145, 20955, 25146, 26365, 30734, 31638, 32670, 34290, 37719, 41910, 46101, 47457, 52730, 58003, 62865, 75438, 76835, 79095, 92202, 94914, 116006, 125730, 138303, 142371, 153670, 158190, 174009, 188595, 230505, 237285, 276606, 284742, 290015, 348018, 377190, 414909, 461010, 474570, 522027, 580030, 638033, 669671, 691515, 711855, 829818, 870045, 1044054, 1276066, 1339342, 1383030, 1423710, 1566081, 1740090, 1914099, 2009013, 2074545, 2610135, 3132162, 3190165, 3348355, 3828198, 4018026, 4149090, 5220270, 5742297, 6027039, 6380330, 6696710, 7366381, 7830405, 9570495, 10045065, 11484594, 12054078, 14732762, 15660810, 17226891, 18081117, 19140990, 20090130, 22099143, 28711485, 30135195, 34453782, 36162234, 36831905, 44198286, 57422970, 60270390, 66297429, 73663810, 81030191, 86134455, 90405585, 110495715, 132594858, 162060382, 172268910, 180811170, 198892287, 220991430, 243090573, 331487145, 397784574, 405150955, 486181146, 662974290, 729271719, 810301910, 994461435, 1215452865, 1458543438, 1988922870, 2187815157, 2430905730, 3646358595, 4375630314, 7292717190, 10939075785, 21878151570]

約数ペア:

[(1, 21878151570), (2, 10939075785), (3, 7292717190), (5, 4375630314), (6, 3646358595), (9, 2430905730), (10, 2187815157), (11, 1988922870), (15, 1458543438), (18, 1215452865), (22, 994461435), (27, 810301910), (30, 729271719), (33, 662974290), (45, 486181146), (54, 405150955), (55, 397784574), (66, 331487145), (90, 243090573), (99, 220991430), (110, 198892287), (121, 180811170), (127, 172268910), (135, 162060382), (165, 132594858), (198, 110495715), (242, 90405585), (254, 86134455), (270, 81030191), (297, 73663810), (330, 66297429), (363, 60270390), (381, 57422970), (495, 44198286), (594, 36831905), (605, 36162234), (635, 34453782), (726, 30135195), (762, 28711485), (990, 22099143), (1089, 20090130), (1143, 19140990), (1210, 18081117), (1270, 17226891), (1397, 15660810), (1485, 14732762), (1815, 12054078), (1905, 11484594), (2178, 10045065), (2286, 9570495), (2794, 7830405), (2970, 7366381), (3267, 6696710), (3429, 6380330), (3630, 6027039), (3810, 5742297), (4191, 5220270), (5273, 4149090), (5445, 4018026), (5715, 3828198), (6534, 3348355), (6858, 3190165), (6985, 3132162), (8382, 2610135), (10546, 2074545), (10890, 2009013), (11430, 1914099), (12573, 1740090), (13970, 1566081), (15367, 1423710), (15819, 1383030), (16335, 1339342), (17145, 1276066), (20955, 1044054), (25146, 870045), (26365, 829818), (30734, 711855), (31638, 691515), (32670, 669671), (34290, 638033), (37719, 580030), (41910, 522027), (46101, 474570), (47457, 461010), (52730, 414909), (58003, 377190), (62865, 348018), (75438, 290015), (76835, 284742), (79095, 276606), (92202, 237285), (94914, 230505), (116006, 188595), (125730, 174009), (138303, 158190), (142371, 153670)]