18747548640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:1022

約数の個数: 288

約数和(自身を含む): 65126146176

約数和(自身を除く): 46378597536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 227, 240, 249, 288, 332, 360, 415, 454, 480, 498, 664, 681, 691, 720, 747, 830, 908, 996, 1135, 1245, 1328, 1362, 1382, 1440, 1494, 1660, 1816, 1992, 2043, 2073, 2270, 2490, 2656, 2724, 2764, 2988, 3320, 3405, 3455, 3632, 3735, 3984, 4086, 4146, 4540, 4980, 5448, 5528, 5976, 6219, 6640, 6810, 6910, 7264, 7470, 7968, 8172, 8292, 9080, 9960, 10215, 10365, 10896, 11056, 11952, 12438, 13280, 13620, 13820, 14940, 16344, 16584, 18160, 18841, 19920, 20430, 20730, 21792, 22112, 23904, 24876, 27240, 27640, 29880, 31095, 32688, 33168, 36320, 37682, 39840, 40860, 41460, 49752, 54480, 55280, 56523, 57353, 59760, 62190, 65376, 66336, 75364, 81720, 82920, 94205, 99504, 108960, 110560, 113046, 114706, 119520, 124380, 150728, 156857, 163440, 165840, 169569, 172059, 188410, 199008, 226092, 229412, 248760, 282615, 286765, 301456, 313714, 326880, 331680, 339138, 344118, 376820, 452184, 458824, 470571, 497520, 516177, 565230, 573530, 602912, 627428, 678276, 688236, 753640, 784285, 847845, 860295, 904368, 917648, 941142, 995040, 1032354, 1130460, 1147060, 1254856, 1356552, 1376472, 1411713, 1507280, 1568570, 1695690, 1720590, 1808736, 1835296, 1882284, 2064708, 2260920, 2294120, 2352855, 2509712, 2580885, 2713104, 2752944, 2823426, 3014560, 3137140, 3391380, 3441180, 3764568, 4129416, 4521840, 4588240, 4705710, 5019424, 5161770, 5426208, 5505888, 5646852, 6274280, 6782760, 6882360, 7058565, 7529136, 8258832, 9043680, 9176480, 9411420, 10323540, 11293704, 12548560, 13019131, 13565520, 13764720, 14117130, 15058272, 16517664, 18822840, 20647080, 22587408, 25097120, 26038262, 27131040, 27529440, 28234260, 37645680, 39057393, 41294160, 45174816, 52076524, 56468520, 65095655, 75291360, 78114786, 82588320, 104153048, 112937040, 117172179, 130191310, 156229572, 195286965, 208306096, 225874080, 234344358, 260382620, 312459144, 390573930, 416612192, 468688716, 520765240, 585860895, 624918288, 781147860, 937377432, 1041530480, 1171721790, 1249836576, 1562295720, 1874754864, 2083060960, 2343443580, 3124591440, 3749509728, 4686887160, 6249182880, 9373774320, 18747548640]

約数ペア:

[(1, 18747548640), (2, 9373774320), (3, 6249182880), (4, 4686887160), (5, 3749509728), (6, 3124591440), (8, 2343443580), (9, 2083060960), (10, 1874754864), (12, 1562295720), (15, 1249836576), (16, 1171721790), (18, 1041530480), (20, 937377432), (24, 781147860), (30, 624918288), (32, 585860895), (36, 520765240), (40, 468688716), (45, 416612192), (48, 390573930), (60, 312459144), (72, 260382620), (80, 234344358), (83, 225874080), (90, 208306096), (96, 195286965), (120, 156229572), (144, 130191310), (160, 117172179), (166, 112937040), (180, 104153048), (227, 82588320), (240, 78114786), (249, 75291360), (288, 65095655), (332, 56468520), (360, 52076524), (415, 45174816), (454, 41294160), (480, 39057393), (498, 37645680), (664, 28234260), (681, 27529440), (691, 27131040), (720, 26038262), (747, 25097120), (830, 22587408), (908, 20647080), (996, 18822840), (1135, 16517664), (1245, 15058272), (1328, 14117130), (1362, 13764720), (1382, 13565520), (1440, 13019131), (1494, 12548560), (1660, 11293704), (1816, 10323540), (1992, 9411420), (2043, 9176480), (2073, 9043680), (2270, 8258832), (2490, 7529136), (2656, 7058565), (2724, 6882360), (2764, 6782760), (2988, 6274280), (3320, 5646852), (3405, 5505888), (3455, 5426208), (3632, 5161770), (3735, 5019424), (3984, 4705710), (4086, 4588240), (4146, 4521840), (4540, 4129416), (4980, 3764568), (5448, 3441180), (5528, 3391380), (5976, 3137140), (6219, 3014560), (6640, 2823426), (6810, 2752944), (6910, 2713104), (7264, 2580885), (7470, 2509712), (7968, 2352855), (8172, 2294120), (8292, 2260920), (9080, 2064708), (9960, 1882284), (10215, 1835296), (10365, 1808736), (10896, 1720590), (11056, 1695690), (11952, 1568570), (12438, 1507280), (13280, 1411713), (13620, 1376472), (13820, 1356552), (14940, 1254856), (16344, 1147060), (16584, 1130460), (18160, 1032354), (18841, 995040), (19920, 941142), (20430, 917648), (20730, 904368), (21792, 860295), (22112, 847845), (23904, 784285), (24876, 753640), (27240, 688236), (27640, 678276), (29880, 627428), (31095, 602912), (32688, 573530), (33168, 565230), (36320, 516177), (37682, 497520), (39840, 470571), (40860, 458824), (41460, 452184), (49752, 376820), (54480, 344118), (55280, 339138), (56523, 331680), (57353, 326880), (59760, 313714), (62190, 301456), (65376, 286765), (66336, 282615), (75364, 248760), (81720, 229412), (82920, 226092), (94205, 199008), (99504, 188410), (108960, 172059), (110560, 169569), (113046, 165840), (114706, 163440), (119520, 156857), (124380, 150728)]