21404615904

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{72227}}^1$

素因数の和:72267

約数の個数: 192

約数和(自身を含む): 72805824000

約数和(自身を除く): 51401208096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 504, 588, 672, 686, 756, 784, 864, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1568, 1764, 2016, 2058, 2352, 2646, 2744, 3024, 3087, 3528, 4116, 4704, 5292, 5488, 6048, 6174, 7056, 8232, 9261, 10584, 10976, 12348, 14112, 16464, 18522, 21168, 24696, 32928, 37044, 42336, 49392, 72227, 74088, 98784, 144454, 148176, 216681, 288908, 296352, 433362, 505589, 577816, 650043, 866724, 1011178, 1155632, 1300086, 1516767, 1733448, 1950129, 2022356, 2311264, 2600172, 3033534, 3466896, 3539123, 3900258, 4044712, 4550301, 5200344, 6067068, 6933792, 7078246, 7800516, 8089424, 9100602, 10400688, 10617369, 12134136, 13650903, 14156492, 15601032, 16178848, 18201204, 20801376, 21234738, 24268272, 24773861, 27301806, 28312984, 31202064, 31852107, 36402408, 42469476, 48536544, 49547722, 54603612, 56625968, 62404128, 63704214, 72804816, 74321583, 84938952, 95556321, 99095444, 109207224, 113251936, 127408428, 145609632, 148643166, 169877904, 191112642, 198190888, 218414448, 222964749, 254816856, 297286332, 339755808, 382225284, 396381776, 436828896, 445929498, 509633712, 594572664, 668894247, 764450568, 792763552, 891858996, 1019267424, 1189145328, 1337788494, 1528901136, 1783717992, 2378290656, 2675576988, 3057802272, 3567435984, 5351153976, 7134871968, 10702307952, 21404615904]

約数ペア:

[(1, 21404615904), (2, 10702307952), (3, 7134871968), (4, 5351153976), (6, 3567435984), (7, 3057802272), (8, 2675576988), (9, 2378290656), (12, 1783717992), (14, 1528901136), (16, 1337788494), (18, 1189145328), (21, 1019267424), (24, 891858996), (27, 792763552), (28, 764450568), (32, 668894247), (36, 594572664), (42, 509633712), (48, 445929498), (49, 436828896), (54, 396381776), (56, 382225284), (63, 339755808), (72, 297286332), (84, 254816856), (96, 222964749), (98, 218414448), (108, 198190888), (112, 191112642), (126, 169877904), (144, 148643166), (147, 145609632), (168, 127408428), (189, 113251936), (196, 109207224), (216, 99095444), (224, 95556321), (252, 84938952), (288, 74321583), (294, 72804816), (336, 63704214), (343, 62404128), (378, 56625968), (392, 54603612), (432, 49547722), (441, 48536544), (504, 42469476), (588, 36402408), (672, 31852107), (686, 31202064), (756, 28312984), (784, 27301806), (864, 24773861), (882, 24268272), (1008, 21234738), (1029, 20801376), (1176, 18201204), (1323, 16178848), (1372, 15601032), (1512, 14156492), (1568, 13650903), (1764, 12134136), (2016, 10617369), (2058, 10400688), (2352, 9100602), (2646, 8089424), (2744, 7800516), (3024, 7078246), (3087, 6933792), (3528, 6067068), (4116, 5200344), (4704, 4550301), (5292, 4044712), (5488, 3900258), (6048, 3539123), (6174, 3466896), (7056, 3033534), (8232, 2600172), (9261, 2311264), (10584, 2022356), (10976, 1950129), (12348, 1733448), (14112, 1516767), (16464, 1300086), (18522, 1155632), (21168, 1011178), (24696, 866724), (32928, 650043), (37044, 577816), (42336, 505589), (49392, 433362), (72227, 296352), (74088, 288908), (98784, 216681), (144454, 148176)]