20286000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^2\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 360

約数和(自身を含む): 86003424

約数和(自身を除く): 65717424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 50, 56, 60, 63, 69, 70, 72, 75, 80, 84, 90, 92, 98, 100, 105, 112, 115, 120, 125, 126, 138, 140, 144, 147, 150, 161, 168, 175, 180, 184, 196, 200, 207, 210, 225, 230, 240, 245, 250, 252, 276, 280, 294, 300, 315, 322, 336, 345, 350, 360, 368, 375, 392, 400, 414, 420, 441, 450, 460, 483, 490, 500, 504, 525, 552, 560, 575, 588, 600, 630, 644, 690, 700, 720, 735, 750, 784, 805, 828, 840, 875, 882, 900, 920, 966, 980, 1000, 1008, 1035, 1050, 1104, 1125, 1127, 1150, 1176, 1200, 1225, 1260, 1288, 1380, 1400, 1449, 1470, 1500, 1575, 1610, 1656, 1680, 1725, 1750, 1764, 1800, 1840, 1932, 1960, 2000, 2070, 2100, 2205, 2250, 2254, 2300, 2352, 2415, 2450, 2520, 2576, 2625, 2760, 2800, 2875, 2898, 2940, 3000, 3150, 3220, 3312, 3381, 3450, 3500, 3528, 3600, 3675, 3864, 3920, 4025, 4140, 4200, 4410, 4500, 4508, 4600, 4830, 4900, 5040, 5175, 5250, 5520, 5635, 5750, 5796, 5880, 6000, 6125, 6300, 6440, 6762, 6900, 7000, 7056, 7245, 7350, 7728, 7875, 8050, 8280, 8400, 8625, 8820, 9000, 9016, 9200, 9660, 9800, 10143, 10350, 10500, 11025, 11270, 11500, 11592, 11760, 12075, 12250, 12600, 12880, 13524, 13800, 14000, 14490, 14700, 15750, 16100, 16560, 16905, 17250, 17640, 18000, 18032, 18375, 19320, 19600, 20125, 20286, 20700, 21000, 22050, 22540, 23000, 23184, 24150, 24500, 25200, 25875, 27048, 27600, 28175, 28980, 29400, 31500, 32200, 33810, 34500, 35280, 36225, 36750, 38640, 40250, 40572, 41400, 42000, 44100, 45080, 46000, 48300, 49000, 50715, 51750, 54096, 55125, 56350, 57960, 58800, 60375, 63000, 64400, 67620, 69000, 72450, 73500, 80500, 81144, 82800, 84525, 88200, 90160, 96600, 98000, 101430, 103500, 110250, 112700, 115920, 120750, 126000, 135240, 138000, 140875, 144900, 147000, 161000, 162288, 169050, 176400, 181125, 193200, 202860, 207000, 220500, 225400, 241500, 253575, 270480, 281750, 289800, 294000, 322000, 338100, 362250, 405720, 414000, 422625, 441000, 450800, 483000, 507150, 563500, 579600, 676200, 724500, 811440, 845250, 882000, 966000, 1014300, 1127000, 1267875, 1352400, 1449000, 1690500, 2028600, 2254000, 2535750, 2898000, 3381000, 4057200, 5071500, 6762000, 10143000, 20286000]

約数ペア:

[(1, 20286000), (2, 10143000), (3, 6762000), (4, 5071500), (5, 4057200), (6, 3381000), (7, 2898000), (8, 2535750), (9, 2254000), (10, 2028600), (12, 1690500), (14, 1449000), (15, 1352400), (16, 1267875), (18, 1127000), (20, 1014300), (21, 966000), (23, 882000), (24, 845250), (25, 811440), (28, 724500), (30, 676200), (35, 579600), (36, 563500), (40, 507150), (42, 483000), (45, 450800), (46, 441000), (48, 422625), (49, 414000), (50, 405720), (56, 362250), (60, 338100), (63, 322000), (69, 294000), (70, 289800), (72, 281750), (75, 270480), (80, 253575), (84, 241500), (90, 225400), (92, 220500), (98, 207000), (100, 202860), (105, 193200), (112, 181125), (115, 176400), (120, 169050), (125, 162288), (126, 161000), (138, 147000), (140, 144900), (144, 140875), (147, 138000), (150, 135240), (161, 126000), (168, 120750), (175, 115920), (180, 112700), (184, 110250), (196, 103500), (200, 101430), (207, 98000), (210, 96600), (225, 90160), (230, 88200), (240, 84525), (245, 82800), (250, 81144), (252, 80500), (276, 73500), (280, 72450), (294, 69000), (300, 67620), (315, 64400), (322, 63000), (336, 60375), (345, 58800), (350, 57960), (360, 56350), (368, 55125), (375, 54096), (392, 51750), (400, 50715), (414, 49000), (420, 48300), (441, 46000), (450, 45080), (460, 44100), (483, 42000), (490, 41400), (500, 40572), (504, 40250), (525, 38640), (552, 36750), (560, 36225), (575, 35280), (588, 34500), (600, 33810), (630, 32200), (644, 31500), (690, 29400), (700, 28980), (720, 28175), (735, 27600), (750, 27048), (784, 25875), (805, 25200), (828, 24500), (840, 24150), (875, 23184), (882, 23000), (900, 22540), (920, 22050), (966, 21000), (980, 20700), (1000, 20286), (1008, 20125), (1035, 19600), (1050, 19320), (1104, 18375), (1125, 18032), (1127, 18000), (1150, 17640), (1176, 17250), (1200, 16905), (1225, 16560), (1260, 16100), (1288, 15750), (1380, 14700), (1400, 14490), (1449, 14000), (1470, 13800), (1500, 13524), (1575, 12880), (1610, 12600), (1656, 12250), (1680, 12075), (1725, 11760), (1750, 11592), (1764, 11500), (1800, 11270), (1840, 11025), (1932, 10500), (1960, 10350), (2000, 10143), (2070, 9800), (2100, 9660), (2205, 9200), (2250, 9016), (2254, 9000), (2300, 8820), (2352, 8625), (2415, 8400), (2450, 8280), (2520, 8050), (2576, 7875), (2625, 7728), (2760, 7350), (2800, 7245), (2875, 7056), (2898, 7000), (2940, 6900), (3000, 6762), (3150, 6440), (3220, 6300), (3312, 6125), (3381, 6000), (3450, 5880), (3500, 5796), (3528, 5750), (3600, 5635), (3675, 5520), (3864, 5250), (3920, 5175), (4025, 5040), (4140, 4900), (4200, 4830), (4410, 4600), (4500, 4508)]