31878000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 480

約数和(自身を含む): 144847872

約数和(自身を除く): 112969872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 25, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 48, 50, 55, 56, 60, 63, 66, 69, 70, 72, 75, 77, 80, 84, 88, 90, 92, 99, 100, 105, 110, 112, 115, 120, 125, 126, 132, 138, 140, 144, 150, 154, 161, 165, 168, 175, 176, 180, 184, 198, 200, 207, 210, 220, 225, 230, 231, 240, 250, 252, 253, 264, 275, 276, 280, 300, 308, 315, 322, 330, 336, 345, 350, 360, 368, 375, 385, 396, 400, 414, 420, 440, 450, 460, 462, 483, 495, 500, 504, 506, 525, 528, 550, 552, 560, 575, 600, 616, 630, 644, 660, 690, 693, 700, 720, 750, 759, 770, 792, 805, 825, 828, 840, 875, 880, 900, 920, 924, 966, 990, 1000, 1008, 1012, 1035, 1050, 1100, 1104, 1125, 1150, 1155, 1200, 1232, 1260, 1265, 1288, 1320, 1375, 1380, 1386, 1400, 1449, 1500, 1518, 1540, 1575, 1584, 1610, 1650, 1656, 1680, 1725, 1750, 1771, 1800, 1840, 1848, 1925, 1932, 1980, 2000, 2024, 2070, 2100, 2200, 2250, 2277, 2300, 2310, 2415, 2475, 2520, 2530, 2576, 2625, 2640, 2750, 2760, 2772, 2800, 2875, 2898, 3000, 3036, 3080, 3150, 3220, 3300, 3312, 3450, 3465, 3500, 3542, 3600, 3696, 3795, 3850, 3864, 3960, 4025, 4048, 4125, 4140, 4200, 4400, 4500, 4554, 4600, 4620, 4830, 4950, 5040, 5060, 5175, 5250, 5313, 5500, 5520, 5544, 5750, 5775, 5796, 6000, 6072, 6160, 6300, 6325, 6440, 6600, 6900, 6930, 7000, 7084, 7245, 7590, 7700, 7728, 7875, 7920, 8050, 8250, 8280, 8400, 8625, 8855, 9000, 9108, 9200, 9240, 9625, 9660, 9900, 10120, 10350, 10500, 10626, 11000, 11088, 11385, 11500, 11550, 11592, 12075, 12144, 12375, 12600, 12650, 12880, 13200, 13800, 13860, 14000, 14168, 14490, 15180, 15400, 15750, 15939, 16100, 16500, 16560, 17250, 17325, 17710, 18000, 18216, 18480, 18975, 19250, 19320, 19800, 20125, 20240, 20700, 21000, 21252, 22000, 22770, 23000, 23100, 23184, 24150, 24750, 25200, 25300, 25875, 26565, 27600, 27720, 28336, 28875, 28980, 30360, 30800, 31500, 31625, 31878, 32200, 33000, 34500, 34650, 35420, 36225, 36432, 37950, 38500, 38640, 39600, 40250, 41400, 42000, 42504, 44275, 45540, 46000, 46200, 48300, 49500, 50600, 51750, 53130, 55440, 56925, 57750, 57960, 60375, 60720, 63000, 63250, 63756, 64400, 66000, 69000, 69300, 70840, 72450, 75900, 77000, 79695, 80500, 82800, 85008, 86625, 88550, 91080, 92400, 94875, 96600, 99000, 101200, 103500, 106260, 113850, 115500, 115920, 120750, 126000, 126500, 127512, 132825, 138000, 138600, 141680, 144900, 151800, 154000, 159390, 161000, 173250, 177100, 181125, 182160, 189750, 193200, 198000, 207000, 212520, 221375, 227700, 231000, 241500, 253000, 255024, 265650, 277200, 284625, 289800, 303600, 318780, 322000, 346500, 354200, 362250, 379500, 398475, 414000, 425040, 442750, 455400, 462000, 483000, 506000, 531300, 569250, 579600, 637560, 664125, 693000, 708400, 724500, 759000, 796950, 885500, 910800, 966000, 1062600, 1138500, 1275120, 1328250, 1386000, 1449000, 1518000, 1593900, 1771000, 1992375, 2125200, 2277000, 2656500, 2898000, 3187800, 3542000, 3984750, 4554000, 5313000, 6375600, 7969500, 10626000, 15939000, 31878000]

約数ペア:

[(1, 31878000), (2, 15939000), (3, 10626000), (4, 7969500), (5, 6375600), (6, 5313000), (7, 4554000), (8, 3984750), (9, 3542000), (10, 3187800), (11, 2898000), (12, 2656500), (14, 2277000), (15, 2125200), (16, 1992375), (18, 1771000), (20, 1593900), (21, 1518000), (22, 1449000), (23, 1386000), (24, 1328250), (25, 1275120), (28, 1138500), (30, 1062600), (33, 966000), (35, 910800), (36, 885500), (40, 796950), (42, 759000), (44, 724500), (45, 708400), (46, 693000), (48, 664125), (50, 637560), (55, 579600), (56, 569250), (60, 531300), (63, 506000), (66, 483000), (69, 462000), (70, 455400), (72, 442750), (75, 425040), (77, 414000), (80, 398475), (84, 379500), (88, 362250), (90, 354200), (92, 346500), (99, 322000), (100, 318780), (105, 303600), (110, 289800), (112, 284625), (115, 277200), (120, 265650), (125, 255024), (126, 253000), (132, 241500), (138, 231000), (140, 227700), (144, 221375), (150, 212520), (154, 207000), (161, 198000), (165, 193200), (168, 189750), (175, 182160), (176, 181125), (180, 177100), (184, 173250), (198, 161000), (200, 159390), (207, 154000), (210, 151800), (220, 144900), (225, 141680), (230, 138600), (231, 138000), (240, 132825), (250, 127512), (252, 126500), (253, 126000), (264, 120750), (275, 115920), (276, 115500), (280, 113850), (300, 106260), (308, 103500), (315, 101200), (322, 99000), (330, 96600), (336, 94875), (345, 92400), (350, 91080), (360, 88550), (368, 86625), (375, 85008), (385, 82800), (396, 80500), (400, 79695), (414, 77000), (420, 75900), (440, 72450), (450, 70840), (460, 69300), (462, 69000), (483, 66000), (495, 64400), (500, 63756), (504, 63250), (506, 63000), (525, 60720), (528, 60375), (550, 57960), (552, 57750), (560, 56925), (575, 55440), (600, 53130), (616, 51750), (630, 50600), (644, 49500), (660, 48300), (690, 46200), (693, 46000), (700, 45540), (720, 44275), (750, 42504), (759, 42000), (770, 41400), (792, 40250), (805, 39600), (825, 38640), (828, 38500), (840, 37950), (875, 36432), (880, 36225), (900, 35420), (920, 34650), (924, 34500), (966, 33000), (990, 32200), (1000, 31878), (1008, 31625), (1012, 31500), (1035, 30800), (1050, 30360), (1100, 28980), (1104, 28875), (1125, 28336), (1150, 27720), (1155, 27600), (1200, 26565), (1232, 25875), (1260, 25300), (1265, 25200), (1288, 24750), (1320, 24150), (1375, 23184), (1380, 23100), (1386, 23000), (1400, 22770), (1449, 22000), (1500, 21252), (1518, 21000), (1540, 20700), (1575, 20240), (1584, 20125), (1610, 19800), (1650, 19320), (1656, 19250), (1680, 18975), (1725, 18480), (1750, 18216), (1771, 18000), (1800, 17710), (1840, 17325), (1848, 17250), (1925, 16560), (1932, 16500), (1980, 16100), (2000, 15939), (2024, 15750), (2070, 15400), (2100, 15180), (2200, 14490), (2250, 14168), (2277, 14000), (2300, 13860), (2310, 13800), (2415, 13200), (2475, 12880), (2520, 12650), (2530, 12600), (2576, 12375), (2625, 12144), (2640, 12075), (2750, 11592), (2760, 11550), (2772, 11500), (2800, 11385), (2875, 11088), (2898, 11000), (3000, 10626), (3036, 10500), (3080, 10350), (3150, 10120), (3220, 9900), (3300, 9660), (3312, 9625), (3450, 9240), (3465, 9200), (3500, 9108), (3542, 9000), (3600, 8855), (3696, 8625), (3795, 8400), (3850, 8280), (3864, 8250), (3960, 8050), (4025, 7920), (4048, 7875), (4125, 7728), (4140, 7700), (4200, 7590), (4400, 7245), (4500, 7084), (4554, 7000), (4600, 6930), (4620, 6900), (4830, 6600), (4950, 6440), (5040, 6325), (5060, 6300), (5175, 6160), (5250, 6072), (5313, 6000), (5500, 5796), (5520, 5775), (5544, 5750)]