20393367360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5413

約数の個数: 224

約数和(自身を含む): 67360702464

約数和(自身を除く): 46967335104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 131, 155, 160, 186, 192, 240, 248, 262, 310, 320, 372, 393, 465, 480, 496, 524, 620, 655, 744, 786, 930, 960, 992, 1048, 1240, 1310, 1488, 1572, 1860, 1965, 1984, 2096, 2480, 2620, 2976, 3144, 3720, 3930, 4061, 4192, 4960, 5231, 5240, 5952, 6288, 7440, 7860, 8122, 8384, 9920, 10462, 10480, 12183, 12576, 14880, 15693, 15720, 16244, 20305, 20924, 20960, 24366, 25152, 26155, 29760, 31386, 31440, 32488, 40610, 41848, 41920, 48732, 52310, 60915, 62772, 62880, 64976, 78465, 81220, 83696, 97464, 104620, 121830, 125544, 125760, 129952, 156930, 162161, 162440, 167392, 194928, 209240, 243660, 251088, 259904, 313860, 324322, 324880, 334784, 389856, 418480, 486483, 487320, 502176, 627720, 648644, 649760, 685261, 779712, 810805, 836960, 972966, 974640, 1004352, 1255440, 1297288, 1299520, 1370522, 1621610, 1673920, 1945932, 1949280, 2055783, 2432415, 2510880, 2594576, 2741044, 3243220, 3426305, 3891864, 3898560, 4111566, 4864830, 5021760, 5189152, 5482088, 6486440, 6852610, 7783728, 8223132, 9729660, 10278915, 10378304, 10964176, 12972880, 13705220, 15567456, 16446264, 19459320, 20557830, 21243091, 21928352, 25945760, 27410440, 31134912, 32892528, 38918640, 41115660, 42486182, 43856704, 51891520, 54820880, 63729273, 65785056, 77837280, 82231320, 84972364, 106215455, 109641760, 127458546, 131570112, 155674560, 164462640, 169944728, 212430910, 219283520, 254917092, 318646365, 328925280, 339889456, 424861820, 509834184, 637292730, 657850560, 679778912, 849723640, 1019668368, 1274585460, 1359557824, 1699447280, 2039336736, 2549170920, 3398894560, 4078673472, 5098341840, 6797789120, 10196683680, 20393367360]

約数ペア:

[(1, 20393367360), (2, 10196683680), (3, 6797789120), (4, 5098341840), (5, 4078673472), (6, 3398894560), (8, 2549170920), (10, 2039336736), (12, 1699447280), (15, 1359557824), (16, 1274585460), (20, 1019668368), (24, 849723640), (30, 679778912), (31, 657850560), (32, 637292730), (40, 509834184), (48, 424861820), (60, 339889456), (62, 328925280), (64, 318646365), (80, 254917092), (93, 219283520), (96, 212430910), (120, 169944728), (124, 164462640), (131, 155674560), (155, 131570112), (160, 127458546), (186, 109641760), (192, 106215455), (240, 84972364), (248, 82231320), (262, 77837280), (310, 65785056), (320, 63729273), (372, 54820880), (393, 51891520), (465, 43856704), (480, 42486182), (496, 41115660), (524, 38918640), (620, 32892528), (655, 31134912), (744, 27410440), (786, 25945760), (930, 21928352), (960, 21243091), (992, 20557830), (1048, 19459320), (1240, 16446264), (1310, 15567456), (1488, 13705220), (1572, 12972880), (1860, 10964176), (1965, 10378304), (1984, 10278915), (2096, 9729660), (2480, 8223132), (2620, 7783728), (2976, 6852610), (3144, 6486440), (3720, 5482088), (3930, 5189152), (4061, 5021760), (4192, 4864830), (4960, 4111566), (5231, 3898560), (5240, 3891864), (5952, 3426305), (6288, 3243220), (7440, 2741044), (7860, 2594576), (8122, 2510880), (8384, 2432415), (9920, 2055783), (10462, 1949280), (10480, 1945932), (12183, 1673920), (12576, 1621610), (14880, 1370522), (15693, 1299520), (15720, 1297288), (16244, 1255440), (20305, 1004352), (20924, 974640), (20960, 972966), (24366, 836960), (25152, 810805), (26155, 779712), (29760, 685261), (31386, 649760), (31440, 648644), (32488, 627720), (40610, 502176), (41848, 487320), (41920, 486483), (48732, 418480), (52310, 389856), (60915, 334784), (62772, 324880), (62880, 324322), (64976, 313860), (78465, 259904), (81220, 251088), (83696, 243660), (97464, 209240), (104620, 194928), (121830, 167392), (125544, 162440), (125760, 162161), (129952, 156930)]