20403881856

素因数分解:

$2^7\times 3^6\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:968

約数の個数: 224

約数和(自身を含む): 61205814000

約数和(自身を除く): 40801932144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 449, 486, 487, 576, 648, 729, 864, 898, 972, 974, 1152, 1296, 1347, 1458, 1461, 1728, 1796, 1944, 1948, 2592, 2694, 2916, 2922, 3456, 3592, 3888, 3896, 4041, 4383, 5184, 5388, 5832, 5844, 7184, 7776, 7792, 8082, 8766, 10368, 10776, 11664, 11688, 12123, 13149, 14368, 15552, 15584, 16164, 17532, 21552, 23328, 23376, 24246, 26298, 28736, 31104, 31168, 32328, 35064, 36369, 39447, 43104, 46656, 46752, 48492, 52596, 57472, 62336, 64656, 70128, 72738, 78894, 86208, 93312, 93504, 96984, 105192, 109107, 118341, 129312, 140256, 145476, 157788, 172416, 187008, 193968, 210384, 218214, 218663, 236682, 258624, 280512, 290952, 315576, 327321, 355023, 387936, 420768, 436428, 437326, 473364, 517248, 561024, 581904, 631152, 654642, 655989, 710046, 775872, 841536, 872856, 874652, 946728, 1163808, 1262304, 1309284, 1311978, 1420092, 1551744, 1683072, 1745712, 1749304, 1893456, 1967967, 2327616, 2524608, 2618568, 2623956, 2840184, 3491424, 3498608, 3786912, 3935934, 4655232, 5049216, 5237136, 5247912, 5680368, 5903901, 6982848, 6997216, 7573824, 7871868, 10474272, 10495824, 11360736, 11807802, 13965696, 13994432, 15147648, 15743736, 17711703, 20948544, 20991648, 22721472, 23615604, 27988864, 31487472, 35423406, 41897088, 41983296, 45442944, 47231208, 53135109, 62974944, 70846812, 83966592, 94462416, 106270218, 125949888, 141693624, 159405327, 188924832, 212540436, 251899776, 283387248, 318810654, 377849664, 425080872, 566774496, 637621308, 755699328, 850161744, 1133548992, 1275242616, 1700323488, 2267097984, 2550485232, 3400646976, 5100970464, 6801293952, 10201940928, 20403881856]

約数ペア:

[(1, 20403881856), (2, 10201940928), (3, 6801293952), (4, 5100970464), (6, 3400646976), (8, 2550485232), (9, 2267097984), (12, 1700323488), (16, 1275242616), (18, 1133548992), (24, 850161744), (27, 755699328), (32, 637621308), (36, 566774496), (48, 425080872), (54, 377849664), (64, 318810654), (72, 283387248), (81, 251899776), (96, 212540436), (108, 188924832), (128, 159405327), (144, 141693624), (162, 125949888), (192, 106270218), (216, 94462416), (243, 83966592), (288, 70846812), (324, 62974944), (384, 53135109), (432, 47231208), (449, 45442944), (486, 41983296), (487, 41897088), (576, 35423406), (648, 31487472), (729, 27988864), (864, 23615604), (898, 22721472), (972, 20991648), (974, 20948544), (1152, 17711703), (1296, 15743736), (1347, 15147648), (1458, 13994432), (1461, 13965696), (1728, 11807802), (1796, 11360736), (1944, 10495824), (1948, 10474272), (2592, 7871868), (2694, 7573824), (2916, 6997216), (2922, 6982848), (3456, 5903901), (3592, 5680368), (3888, 5247912), (3896, 5237136), (4041, 5049216), (4383, 4655232), (5184, 3935934), (5388, 3786912), (5832, 3498608), (5844, 3491424), (7184, 2840184), (7776, 2623956), (7792, 2618568), (8082, 2524608), (8766, 2327616), (10368, 1967967), (10776, 1893456), (11664, 1749304), (11688, 1745712), (12123, 1683072), (13149, 1551744), (14368, 1420092), (15552, 1311978), (15584, 1309284), (16164, 1262304), (17532, 1163808), (21552, 946728), (23328, 874652), (23376, 872856), (24246, 841536), (26298, 775872), (28736, 710046), (31104, 655989), (31168, 654642), (32328, 631152), (35064, 581904), (36369, 561024), (39447, 517248), (43104, 473364), (46656, 437326), (46752, 436428), (48492, 420768), (52596, 387936), (57472, 355023), (62336, 327321), (64656, 315576), (70128, 290952), (72738, 280512), (78894, 258624), (86208, 236682), (93312, 218663), (93504, 218214), (96984, 210384), (105192, 193968), (109107, 187008), (118341, 172416), (129312, 157788), (140256, 145476)]