1808581320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55207}}^1$

素因数の和:55244

約数の個数: 192

約数和(自身を含む): 7234456320

約数和(自身を除く): 5425875000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 55207, 110414, 165621, 220828, 276035, 331242, 386449, 441656, 496863, 552070, 662484, 717691, 772898, 828105, 993726, 1104140, 1159347, 1324968, 1435382, 1545796, 1656210, 1932245, 1987452, 2153073, 2208280, 2318694, 2484315, 2870764, 3091592, 3312420, 3478041, 3588455, 3864490, 3974904, 4306146, 4637388, 4968630, 5023837, 5741528, 5796735, 6459219, 6624840, 6956082, 7176910, 7728980, 8612292, 9274776, 9937260, 10047674, 10765365, 11593470, 12918438, 13912164, 14353820, 15071511, 15457960, 17224584, 17390205, 19874520, 20095348, 21530730, 23186940, 25119185, 25836876, 27824328, 28707640, 30143022, 32296095, 34780410, 40190696, 43061460, 45214533, 46373880, 50238370, 51673752, 60286044, 64592190, 69560820, 75357555, 86122920, 90429066, 100476740, 120572088, 129184380, 139121640, 150715110, 180858132, 200953480, 226072665, 258368760, 301430220, 361716264, 452145330, 602860440, 904290660, 1808581320]

約数ペア:

[(1, 1808581320), (2, 904290660), (3, 602860440), (4, 452145330), (5, 361716264), (6, 301430220), (7, 258368760), (8, 226072665), (9, 200953480), (10, 180858132), (12, 150715110), (13, 139121640), (14, 129184380), (15, 120572088), (18, 100476740), (20, 90429066), (21, 86122920), (24, 75357555), (26, 69560820), (28, 64592190), (30, 60286044), (35, 51673752), (36, 50238370), (39, 46373880), (40, 45214533), (42, 43061460), (45, 40190696), (52, 34780410), (56, 32296095), (60, 30143022), (63, 28707640), (65, 27824328), (70, 25836876), (72, 25119185), (78, 23186940), (84, 21530730), (90, 20095348), (91, 19874520), (104, 17390205), (105, 17224584), (117, 15457960), (120, 15071511), (126, 14353820), (130, 13912164), (140, 12918438), (156, 11593470), (168, 10765365), (180, 10047674), (182, 9937260), (195, 9274776), (210, 8612292), (234, 7728980), (252, 7176910), (260, 6956082), (273, 6624840), (280, 6459219), (312, 5796735), (315, 5741528), (360, 5023837), (364, 4968630), (390, 4637388), (420, 4306146), (455, 3974904), (468, 3864490), (504, 3588455), (520, 3478041), (546, 3312420), (585, 3091592), (630, 2870764), (728, 2484315), (780, 2318694), (819, 2208280), (840, 2153073), (910, 1987452), (936, 1932245), (1092, 1656210), (1170, 1545796), (1260, 1435382), (1365, 1324968), (1560, 1159347), (1638, 1104140), (1820, 993726), (2184, 828105), (2340, 772898), (2520, 717691), (2730, 662484), (3276, 552070), (3640, 496863), (4095, 441656), (4680, 386449), (5460, 331242), (6552, 276035), (8190, 220828), (10920, 165621), (16380, 110414), (32760, 55207)]