420221762016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{195599}}^1$

素因数の和:195781

約数の個数: 192

約数和(自身を含む): 1324947456000

約数和(自身を除く): 904725693984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 139, 161, 168, 184, 224, 276, 278, 322, 336, 368, 417, 483, 552, 556, 644, 672, 736, 834, 966, 973, 1104, 1112, 1288, 1668, 1932, 1946, 2208, 2224, 2576, 2919, 3197, 3336, 3864, 3892, 4448, 5152, 5838, 6394, 6672, 7728, 7784, 9591, 11676, 12788, 13344, 15456, 15568, 19182, 22379, 23352, 25576, 31136, 38364, 44758, 46704, 51152, 67137, 76728, 89516, 93408, 102304, 134274, 153456, 179032, 195599, 268548, 306912, 358064, 391198, 537096, 586797, 716128, 782396, 1074192, 1173594, 1369193, 1564792, 2148384, 2347188, 2738386, 3129584, 4107579, 4498777, 4694376, 5476772, 6259168, 8215158, 8997554, 9388752, 10953544, 13496331, 16430316, 17995108, 18777504, 21907088, 26992662, 27188261, 31491439, 32860632, 35990216, 43814176, 53985324, 54376522, 62982878, 65721264, 71980432, 81564783, 94474317, 107970648, 108753044, 125965756, 131442528, 143960864, 163129566, 188948634, 190317827, 215941296, 217506088, 251931512, 326259132, 377897268, 380635654, 431882592, 435012176, 503863024, 570953481, 625330003, 652518264, 755794536, 761271308, 870024352, 1007726048, 1141906962, 1250660006, 1305036528, 1511589072, 1522542616, 1875990009, 2283813924, 2501320012, 2610073056, 3023178144, 3045085232, 3751980018, 4377310021, 4567627848, 5002640024, 6090170464, 7503960036, 8754620042, 9135255696, 10005280048, 13131930063, 15007920072, 17509240084, 18270511392, 20010560096, 26263860126, 30015840144, 35018480168, 52527720252, 60031680288, 70036960336, 105055440504, 140073920672, 210110881008, 420221762016]

約数ペア:

[(1, 420221762016), (2, 210110881008), (3, 140073920672), (4, 105055440504), (6, 70036960336), (7, 60031680288), (8, 52527720252), (12, 35018480168), (14, 30015840144), (16, 26263860126), (21, 20010560096), (23, 18270511392), (24, 17509240084), (28, 15007920072), (32, 13131930063), (42, 10005280048), (46, 9135255696), (48, 8754620042), (56, 7503960036), (69, 6090170464), (84, 5002640024), (92, 4567627848), (96, 4377310021), (112, 3751980018), (138, 3045085232), (139, 3023178144), (161, 2610073056), (168, 2501320012), (184, 2283813924), (224, 1875990009), (276, 1522542616), (278, 1511589072), (322, 1305036528), (336, 1250660006), (368, 1141906962), (417, 1007726048), (483, 870024352), (552, 761271308), (556, 755794536), (644, 652518264), (672, 625330003), (736, 570953481), (834, 503863024), (966, 435012176), (973, 431882592), (1104, 380635654), (1112, 377897268), (1288, 326259132), (1668, 251931512), (1932, 217506088), (1946, 215941296), (2208, 190317827), (2224, 188948634), (2576, 163129566), (2919, 143960864), (3197, 131442528), (3336, 125965756), (3864, 108753044), (3892, 107970648), (4448, 94474317), (5152, 81564783), (5838, 71980432), (6394, 65721264), (6672, 62982878), (7728, 54376522), (7784, 53985324), (9591, 43814176), (11676, 35990216), (12788, 32860632), (13344, 31491439), (15456, 27188261), (15568, 26992662), (19182, 21907088), (22379, 18777504), (23352, 17995108), (25576, 16430316), (31136, 13496331), (38364, 10953544), (44758, 9388752), (46704, 8997554), (51152, 8215158), (67137, 6259168), (76728, 5476772), (89516, 4694376), (93408, 4498777), (102304, 4107579), (134274, 3129584), (153456, 2738386), (179032, 2347188), (195599, 2148384), (268548, 1564792), (306912, 1369193), (358064, 1173594), (391198, 1074192), (537096, 782396), (586797, 716128)]