21258461664

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1531}}^1$

素因数の和:2051

約数の個数: 240

約数和(自身を含む): 68388921216

約数和(自身を除く): 47130459552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 487, 528, 594, 648, 792, 864, 891, 974, 1056, 1188, 1296, 1461, 1531, 1584, 1782, 1948, 2376, 2592, 2922, 3062, 3168, 3564, 3896, 4383, 4593, 4752, 5357, 5844, 6124, 7128, 7792, 8766, 9186, 9504, 10714, 11688, 12248, 13149, 13779, 14256, 15584, 16071, 16841, 17532, 18372, 21428, 23376, 24496, 26298, 27558, 28512, 32142, 33682, 35064, 36744, 39447, 41337, 42856, 46752, 48213, 48992, 50523, 52596, 55116, 64284, 67364, 70128, 73488, 78894, 82674, 85712, 96426, 101046, 105192, 110232, 124011, 128568, 134728, 140256, 144639, 146976, 151569, 157788, 165348, 171424, 192852, 202092, 210384, 220464, 248022, 257136, 269456, 289278, 303138, 315576, 330696, 385704, 404184, 420768, 433917, 440928, 454707, 496044, 514272, 538912, 578556, 606276, 631152, 661392, 745597, 771408, 808368, 867834, 909414, 992088, 1157112, 1212552, 1262304, 1322784, 1364121, 1491194, 1542816, 1616736, 1735668, 1818828, 1984176, 2236791, 2314224, 2425104, 2728242, 2982388, 3471336, 3637656, 3968352, 4473582, 4628448, 4850208, 5456484, 5964776, 6710373, 6942672, 7275312, 8201567, 8947164, 10912968, 11929552, 13420746, 13885344, 14550624, 16403134, 17894328, 20131119, 21825936, 23859104, 24604701, 26841492, 32806268, 35788656, 40262238, 43651872, 49209402, 53682984, 60393357, 65612536, 71577312, 73814103, 80524476, 98418804, 107365968, 120786714, 131225072, 147628206, 161048952, 196837608, 214731936, 221442309, 241573428, 262450144, 295256412, 322097904, 393675216, 442884618, 483146856, 590512824, 644195808, 664326927, 787350432, 885769236, 966293712, 1181025648, 1328653854, 1771538472, 1932587424, 2362051296, 2657307708, 3543076944, 5314615416, 7086153888, 10629230832, 21258461664]

約数ペア:

[(1, 21258461664), (2, 10629230832), (3, 7086153888), (4, 5314615416), (6, 3543076944), (8, 2657307708), (9, 2362051296), (11, 1932587424), (12, 1771538472), (16, 1328653854), (18, 1181025648), (22, 966293712), (24, 885769236), (27, 787350432), (32, 664326927), (33, 644195808), (36, 590512824), (44, 483146856), (48, 442884618), (54, 393675216), (66, 322097904), (72, 295256412), (81, 262450144), (88, 241573428), (96, 221442309), (99, 214731936), (108, 196837608), (132, 161048952), (144, 147628206), (162, 131225072), (176, 120786714), (198, 107365968), (216, 98418804), (264, 80524476), (288, 73814103), (297, 71577312), (324, 65612536), (352, 60393357), (396, 53682984), (432, 49209402), (487, 43651872), (528, 40262238), (594, 35788656), (648, 32806268), (792, 26841492), (864, 24604701), (891, 23859104), (974, 21825936), (1056, 20131119), (1188, 17894328), (1296, 16403134), (1461, 14550624), (1531, 13885344), (1584, 13420746), (1782, 11929552), (1948, 10912968), (2376, 8947164), (2592, 8201567), (2922, 7275312), (3062, 6942672), (3168, 6710373), (3564, 5964776), (3896, 5456484), (4383, 4850208), (4593, 4628448), (4752, 4473582), (5357, 3968352), (5844, 3637656), (6124, 3471336), (7128, 2982388), (7792, 2728242), (8766, 2425104), (9186, 2314224), (9504, 2236791), (10714, 1984176), (11688, 1818828), (12248, 1735668), (13149, 1616736), (13779, 1542816), (14256, 1491194), (15584, 1364121), (16071, 1322784), (16841, 1262304), (17532, 1212552), (18372, 1157112), (21428, 992088), (23376, 909414), (24496, 867834), (26298, 808368), (27558, 771408), (28512, 745597), (32142, 661392), (33682, 631152), (35064, 606276), (36744, 578556), (39447, 538912), (41337, 514272), (42856, 496044), (46752, 454707), (48213, 440928), (48992, 433917), (50523, 420768), (52596, 404184), (55116, 385704), (64284, 330696), (67364, 315576), (70128, 303138), (73488, 289278), (78894, 269456), (82674, 257136), (85712, 248022), (96426, 220464), (101046, 210384), (105192, 202092), (110232, 192852), (124011, 171424), (128568, 165348), (134728, 157788), (140256, 151569), (144639, 146976)]