20165965020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:953

約数の個数: 288

約数和(自身を含む): 65939328000

約数和(自身を除く): 45773362980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 101, 114, 158, 171, 180, 190, 202, 228, 237, 285, 303, 316, 342, 380, 395, 404, 474, 505, 570, 606, 684, 711, 739, 790, 855, 909, 948, 1010, 1140, 1185, 1212, 1422, 1478, 1501, 1515, 1580, 1710, 1818, 1919, 2020, 2217, 2370, 2844, 2956, 3002, 3030, 3420, 3555, 3636, 3695, 3838, 4434, 4503, 4545, 4740, 5757, 6004, 6060, 6651, 7110, 7390, 7505, 7676, 7979, 8868, 9006, 9090, 9595, 11085, 11514, 13302, 13509, 14041, 14220, 14780, 15010, 15958, 17271, 18012, 18180, 19190, 22170, 22515, 23028, 23937, 26604, 27018, 28082, 28785, 30020, 31916, 33255, 34542, 38380, 39895, 42123, 44340, 45030, 47874, 54036, 56164, 57570, 58381, 66510, 67545, 69084, 70205, 71811, 74639, 79790, 84246, 86355, 90060, 95748, 115140, 116762, 119685, 126369, 133020, 135090, 140410, 143622, 149278, 151601, 159580, 168492, 172710, 175143, 210615, 223917, 233524, 239370, 252738, 270180, 280820, 287244, 291905, 298556, 303202, 345420, 350286, 359055, 373195, 421230, 447834, 454803, 478740, 505476, 525429, 583810, 606404, 631845, 671751, 700572, 718110, 746390, 758005, 842460, 875715, 895668, 909606, 1050858, 1109239, 1119585, 1167620, 1263690, 1343502, 1364409, 1418141, 1436220, 1492780, 1516010, 1751430, 1819212, 2101716, 2218478, 2239170, 2274015, 2527380, 2627145, 2687004, 2728818, 2836282, 3032020, 3327717, 3358755, 3502860, 4254423, 4436956, 4478340, 4548030, 5254290, 5457636, 5546195, 5672564, 5896481, 6655434, 6717510, 6822045, 7090705, 8508846, 9096060, 9983151, 10508580, 11092390, 11792962, 12763269, 13310868, 13435020, 13644090, 14181410, 16638585, 17017692, 17689443, 19966302, 21272115, 22184780, 23585924, 25526538, 27288180, 28362820, 29482405, 33277170, 35378886, 39932604, 42544230, 49915755, 51053076, 53068329, 58964810, 63816345, 66554340, 70757772, 85088460, 88447215, 99831510, 106136658, 112033139, 117929620, 127632690, 176894430, 199663020, 212273316, 224066278, 255265380, 265341645, 336099417, 353788860, 448132556, 530683290, 560165695, 672198834, 1008298251, 1061366580, 1120331390, 1344397668, 1680497085, 2016596502, 2240662780, 3360994170, 4033193004, 5041491255, 6721988340, 10082982510, 20165965020]

約数ペア:

[(1, 20165965020), (2, 10082982510), (3, 6721988340), (4, 5041491255), (5, 4033193004), (6, 3360994170), (9, 2240662780), (10, 2016596502), (12, 1680497085), (15, 1344397668), (18, 1120331390), (19, 1061366580), (20, 1008298251), (30, 672198834), (36, 560165695), (38, 530683290), (45, 448132556), (57, 353788860), (60, 336099417), (76, 265341645), (79, 255265380), (90, 224066278), (95, 212273316), (101, 199663020), (114, 176894430), (158, 127632690), (171, 117929620), (180, 112033139), (190, 106136658), (202, 99831510), (228, 88447215), (237, 85088460), (285, 70757772), (303, 66554340), (316, 63816345), (342, 58964810), (380, 53068329), (395, 51053076), (404, 49915755), (474, 42544230), (505, 39932604), (570, 35378886), (606, 33277170), (684, 29482405), (711, 28362820), (739, 27288180), (790, 25526538), (855, 23585924), (909, 22184780), (948, 21272115), (1010, 19966302), (1140, 17689443), (1185, 17017692), (1212, 16638585), (1422, 14181410), (1478, 13644090), (1501, 13435020), (1515, 13310868), (1580, 12763269), (1710, 11792962), (1818, 11092390), (1919, 10508580), (2020, 9983151), (2217, 9096060), (2370, 8508846), (2844, 7090705), (2956, 6822045), (3002, 6717510), (3030, 6655434), (3420, 5896481), (3555, 5672564), (3636, 5546195), (3695, 5457636), (3838, 5254290), (4434, 4548030), (4503, 4478340), (4545, 4436956), (4740, 4254423), (5757, 3502860), (6004, 3358755), (6060, 3327717), (6651, 3032020), (7110, 2836282), (7390, 2728818), (7505, 2687004), (7676, 2627145), (7979, 2527380), (8868, 2274015), (9006, 2239170), (9090, 2218478), (9595, 2101716), (11085, 1819212), (11514, 1751430), (13302, 1516010), (13509, 1492780), (14041, 1436220), (14220, 1418141), (14780, 1364409), (15010, 1343502), (15958, 1263690), (17271, 1167620), (18012, 1119585), (18180, 1109239), (19190, 1050858), (22170, 909606), (22515, 895668), (23028, 875715), (23937, 842460), (26604, 758005), (27018, 746390), (28082, 718110), (28785, 700572), (30020, 671751), (31916, 631845), (33255, 606404), (34542, 583810), (38380, 525429), (39895, 505476), (42123, 478740), (44340, 454803), (45030, 447834), (47874, 421230), (54036, 373195), (56164, 359055), (57570, 350286), (58381, 345420), (66510, 303202), (67545, 298556), (69084, 291905), (70205, 287244), (71811, 280820), (74639, 270180), (79790, 252738), (84246, 239370), (86355, 233524), (90060, 223917), (95748, 210615), (115140, 175143), (116762, 172710), (119685, 168492), (126369, 159580), (133020, 151601), (135090, 149278), (140410, 143622)]