20951919408

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2712

約数の個数: 240

約数和(自身を含む): 65594658816

約数和(自身を除く): 44642739408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 113, 124, 147, 168, 186, 196, 217, 226, 248, 294, 336, 339, 372, 392, 434, 452, 496, 588, 651, 678, 744, 784, 791, 868, 904, 1176, 1302, 1356, 1488, 1519, 1582, 1736, 1808, 2352, 2373, 2543, 2604, 2712, 3038, 3164, 3472, 3503, 4557, 4746, 5086, 5208, 5424, 5537, 6076, 6328, 7006, 7629, 9114, 9492, 10172, 10416, 10509, 11074, 12152, 12656, 14012, 15258, 16611, 17801, 18228, 18984, 20344, 21018, 22148, 24304, 24521, 28024, 30516, 33222, 35602, 36456, 37968, 40688, 42036, 44296, 49042, 53403, 56048, 61032, 66444, 71204, 72912, 73563, 78833, 84072, 88592, 98084, 106806, 122064, 124607, 132888, 142408, 147126, 157666, 168144, 171647, 196168, 213612, 236499, 249214, 265776, 284816, 287359, 294252, 315332, 343294, 373821, 392336, 427224, 472998, 498428, 514941, 551831, 574718, 588504, 630664, 686588, 747642, 854448, 862077, 945996, 996856, 1029882, 1103662, 1149436, 1177008, 1261328, 1373176, 1495284, 1655493, 1724154, 1891992, 1993712, 2011513, 2059764, 2207324, 2298872, 2746352, 2990568, 3310986, 3448308, 3783984, 3862817, 4023026, 4119528, 4414648, 4597744, 5981136, 6034539, 6621972, 6896616, 7725634, 8046052, 8239056, 8829296, 8908129, 11588451, 12069078, 13243944, 13793232, 14080591, 15451268, 16092104, 17816258, 23176902, 24138156, 26487888, 26724387, 28161182, 30902536, 32184208, 35632516, 42241773, 46353804, 48276312, 53448774, 56322364, 61805072, 62356903, 71265032, 84483546, 92707608, 96552624, 106897548, 112644728, 124713806, 142530064, 168967092, 185415216, 187070709, 213795096, 225289456, 249427612, 337934184, 374141418, 427590192, 436498321, 498855224, 675868368, 748282836, 872996642, 997710448, 1309494963, 1496565672, 1745993284, 2618989926, 2993131344, 3491986568, 5237979852, 6983973136, 10475959704, 20951919408]

約数ペア:

[(1, 20951919408), (2, 10475959704), (3, 6983973136), (4, 5237979852), (6, 3491986568), (7, 2993131344), (8, 2618989926), (12, 1745993284), (14, 1496565672), (16, 1309494963), (21, 997710448), (24, 872996642), (28, 748282836), (31, 675868368), (42, 498855224), (48, 436498321), (49, 427590192), (56, 374141418), (62, 337934184), (84, 249427612), (93, 225289456), (98, 213795096), (112, 187070709), (113, 185415216), (124, 168967092), (147, 142530064), (168, 124713806), (186, 112644728), (196, 106897548), (217, 96552624), (226, 92707608), (248, 84483546), (294, 71265032), (336, 62356903), (339, 61805072), (372, 56322364), (392, 53448774), (434, 48276312), (452, 46353804), (496, 42241773), (588, 35632516), (651, 32184208), (678, 30902536), (744, 28161182), (784, 26724387), (791, 26487888), (868, 24138156), (904, 23176902), (1176, 17816258), (1302, 16092104), (1356, 15451268), (1488, 14080591), (1519, 13793232), (1582, 13243944), (1736, 12069078), (1808, 11588451), (2352, 8908129), (2373, 8829296), (2543, 8239056), (2604, 8046052), (2712, 7725634), (3038, 6896616), (3164, 6621972), (3472, 6034539), (3503, 5981136), (4557, 4597744), (4746, 4414648), (5086, 4119528), (5208, 4023026), (5424, 3862817), (5537, 3783984), (6076, 3448308), (6328, 3310986), (7006, 2990568), (7629, 2746352), (9114, 2298872), (9492, 2207324), (10172, 2059764), (10416, 2011513), (10509, 1993712), (11074, 1891992), (12152, 1724154), (12656, 1655493), (14012, 1495284), (15258, 1373176), (16611, 1261328), (17801, 1177008), (18228, 1149436), (18984, 1103662), (20344, 1029882), (21018, 996856), (22148, 945996), (24304, 862077), (24521, 854448), (28024, 747642), (30516, 686588), (33222, 630664), (35602, 588504), (36456, 574718), (37968, 551831), (40688, 514941), (42036, 498428), (44296, 472998), (49042, 427224), (53403, 392336), (56048, 373821), (61032, 343294), (66444, 315332), (71204, 294252), (72912, 287359), (73563, 284816), (78833, 265776), (84072, 249214), (88592, 236499), (98084, 213612), (106806, 196168), (122064, 171647), (124607, 168144), (132888, 157666), (142408, 147126)]