20121304728

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{106273}}^1$

素因数の和:106326

約数の個数: 128

約数和(自身を含む): 61213824000

約数和(自身を除く): 41092519272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 343, 392, 483, 552, 588, 644, 686, 966, 1029, 1127, 1176, 1288, 1372, 1932, 2058, 2254, 2744, 3381, 3864, 4116, 4508, 6762, 7889, 8232, 9016, 13524, 15778, 23667, 27048, 31556, 47334, 63112, 94668, 106273, 189336, 212546, 318819, 425092, 637638, 743911, 850184, 1275276, 1487822, 2231733, 2444279, 2550552, 2975644, 4463466, 4888558, 5207377, 5951288, 7332837, 8926932, 9777116, 10414754, 14665674, 15622131, 17109953, 17853864, 19554232, 20829508, 29331348, 31244262, 34219906, 36451639, 41659016, 51329859, 58662696, 62488524, 68439812, 72903278, 102659718, 109354917, 119769671, 124977048, 136879624, 145806556, 205319436, 218709834, 239539342, 291613112, 359309013, 410638872, 437419668, 479078684, 718618026, 838387697, 874839336, 958157368, 1437236052, 1676775394, 2515163091, 2874472104, 3353550788, 5030326182, 6707101576, 10060652364, 20121304728]

約数ペア:

[(1, 20121304728), (2, 10060652364), (3, 6707101576), (4, 5030326182), (6, 3353550788), (7, 2874472104), (8, 2515163091), (12, 1676775394), (14, 1437236052), (21, 958157368), (23, 874839336), (24, 838387697), (28, 718618026), (42, 479078684), (46, 437419668), (49, 410638872), (56, 359309013), (69, 291613112), (84, 239539342), (92, 218709834), (98, 205319436), (138, 145806556), (147, 136879624), (161, 124977048), (168, 119769671), (184, 109354917), (196, 102659718), (276, 72903278), (294, 68439812), (322, 62488524), (343, 58662696), (392, 51329859), (483, 41659016), (552, 36451639), (588, 34219906), (644, 31244262), (686, 29331348), (966, 20829508), (1029, 19554232), (1127, 17853864), (1176, 17109953), (1288, 15622131), (1372, 14665674), (1932, 10414754), (2058, 9777116), (2254, 8926932), (2744, 7332837), (3381, 5951288), (3864, 5207377), (4116, 4888558), (4508, 4463466), (6762, 2975644), (7889, 2550552), (8232, 2444279), (9016, 2231733), (13524, 1487822), (15778, 1275276), (23667, 850184), (27048, 743911), (31556, 637638), (47334, 425092), (63112, 318819), (94668, 212546), (106273, 189336)]