19404000

素因数分解:

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

素因数の和:56

約数の個数: 432

約数和(自身を含む): 87390576

約数和(自身を除く): 67986576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 50, 55, 56, 60, 63, 66, 70, 72, 75, 77, 80, 84, 88, 90, 96, 98, 99, 100, 105, 110, 112, 120, 125, 126, 132, 140, 144, 147, 150, 154, 160, 165, 168, 175, 176, 180, 196, 198, 200, 210, 220, 224, 225, 231, 240, 245, 250, 252, 264, 275, 280, 288, 294, 300, 308, 315, 330, 336, 350, 352, 360, 375, 385, 392, 396, 400, 420, 440, 441, 450, 462, 480, 490, 495, 500, 504, 525, 528, 539, 550, 560, 588, 600, 616, 630, 660, 672, 693, 700, 720, 735, 750, 770, 784, 792, 800, 825, 840, 875, 880, 882, 900, 924, 980, 990, 1000, 1008, 1050, 1056, 1078, 1100, 1120, 1125, 1155, 1176, 1200, 1225, 1232, 1260, 1320, 1375, 1386, 1400, 1440, 1470, 1500, 1540, 1568, 1575, 1584, 1617, 1650, 1680, 1750, 1760, 1764, 1800, 1848, 1925, 1960, 1980, 2000, 2016, 2100, 2156, 2200, 2205, 2250, 2310, 2352, 2400, 2450, 2464, 2475, 2520, 2625, 2640, 2695, 2750, 2772, 2800, 2940, 3000, 3080, 3150, 3168, 3234, 3300, 3360, 3465, 3500, 3528, 3600, 3675, 3696, 3850, 3920, 3960, 4000, 4125, 4200, 4312, 4400, 4410, 4500, 4620, 4704, 4851, 4900, 4950, 5040, 5250, 5280, 5390, 5500, 5544, 5600, 5775, 5880, 6000, 6125, 6160, 6300, 6468, 6600, 6930, 7000, 7056, 7200, 7350, 7392, 7700, 7840, 7875, 7920, 8085, 8250, 8400, 8624, 8800, 8820, 9000, 9240, 9625, 9702, 9800, 9900, 10080, 10500, 10780, 11000, 11025, 11088, 11550, 11760, 12000, 12250, 12320, 12375, 12600, 12936, 13200, 13475, 13860, 14000, 14112, 14700, 15400, 15750, 15840, 16170, 16500, 16800, 17248, 17325, 17640, 18000, 18375, 18480, 19250, 19404, 19600, 19800, 21000, 21560, 22000, 22050, 22176, 23100, 23520, 24255, 24500, 24750, 25200, 25872, 26400, 26950, 27720, 28000, 28875, 29400, 30800, 31500, 32340, 33000, 34650, 35280, 36000, 36750, 36960, 38500, 38808, 39200, 39600, 40425, 42000, 43120, 44000, 44100, 46200, 48510, 49000, 49500, 50400, 51744, 53900, 55125, 55440, 57750, 58800, 61600, 63000, 64680, 66000, 67375, 69300, 70560, 73500, 77000, 77616, 79200, 80850, 84000, 86240, 86625, 88200, 92400, 97020, 98000, 99000, 107800, 110250, 110880, 115500, 117600, 121275, 126000, 129360, 132000, 134750, 138600, 147000, 154000, 155232, 161700, 173250, 176400, 184800, 194040, 196000, 198000, 202125, 215600, 220500, 231000, 242550, 252000, 258720, 269500, 277200, 294000, 308000, 323400, 346500, 352800, 388080, 396000, 404250, 431200, 441000, 462000, 485100, 539000, 554400, 588000, 606375, 646800, 693000, 776160, 808500, 882000, 924000, 970200, 1078000, 1212750, 1293600, 1386000, 1617000, 1764000, 1940400, 2156000, 2425500, 2772000, 3234000, 3880800, 4851000, 6468000, 9702000, 19404000]

約数ペア:

[(1, 19404000), (2, 9702000), (3, 6468000), (4, 4851000), (5, 3880800), (6, 3234000), (7, 2772000), (8, 2425500), (9, 2156000), (10, 1940400), (11, 1764000), (12, 1617000), (14, 1386000), (15, 1293600), (16, 1212750), (18, 1078000), (20, 970200), (21, 924000), (22, 882000), (24, 808500), (25, 776160), (28, 693000), (30, 646800), (32, 606375), (33, 588000), (35, 554400), (36, 539000), (40, 485100), (42, 462000), (44, 441000), (45, 431200), (48, 404250), (49, 396000), (50, 388080), (55, 352800), (56, 346500), (60, 323400), (63, 308000), (66, 294000), (70, 277200), (72, 269500), (75, 258720), (77, 252000), (80, 242550), (84, 231000), (88, 220500), (90, 215600), (96, 202125), (98, 198000), (99, 196000), (100, 194040), (105, 184800), (110, 176400), (112, 173250), (120, 161700), (125, 155232), (126, 154000), (132, 147000), (140, 138600), (144, 134750), (147, 132000), (150, 129360), (154, 126000), (160, 121275), (165, 117600), (168, 115500), (175, 110880), (176, 110250), (180, 107800), (196, 99000), (198, 98000), (200, 97020), (210, 92400), (220, 88200), (224, 86625), (225, 86240), (231, 84000), (240, 80850), (245, 79200), (250, 77616), (252, 77000), (264, 73500), (275, 70560), (280, 69300), (288, 67375), (294, 66000), (300, 64680), (308, 63000), (315, 61600), (330, 58800), (336, 57750), (350, 55440), (352, 55125), (360, 53900), (375, 51744), (385, 50400), (392, 49500), (396, 49000), (400, 48510), (420, 46200), (440, 44100), (441, 44000), (450, 43120), (462, 42000), (480, 40425), (490, 39600), (495, 39200), (500, 38808), (504, 38500), (525, 36960), (528, 36750), (539, 36000), (550, 35280), (560, 34650), (588, 33000), (600, 32340), (616, 31500), (630, 30800), (660, 29400), (672, 28875), (693, 28000), (700, 27720), (720, 26950), (735, 26400), (750, 25872), (770, 25200), (784, 24750), (792, 24500), (800, 24255), (825, 23520), (840, 23100), (875, 22176), (880, 22050), (882, 22000), (900, 21560), (924, 21000), (980, 19800), (990, 19600), (1000, 19404), (1008, 19250), (1050, 18480), (1056, 18375), (1078, 18000), (1100, 17640), (1120, 17325), (1125, 17248), (1155, 16800), (1176, 16500), (1200, 16170), (1225, 15840), (1232, 15750), (1260, 15400), (1320, 14700), (1375, 14112), (1386, 14000), (1400, 13860), (1440, 13475), (1470, 13200), (1500, 12936), (1540, 12600), (1568, 12375), (1575, 12320), (1584, 12250), (1617, 12000), (1650, 11760), (1680, 11550), (1750, 11088), (1760, 11025), (1764, 11000), (1800, 10780), (1848, 10500), (1925, 10080), (1960, 9900), (1980, 9800), (2000, 9702), (2016, 9625), (2100, 9240), (2156, 9000), (2200, 8820), (2205, 8800), (2250, 8624), (2310, 8400), (2352, 8250), (2400, 8085), (2450, 7920), (2464, 7875), (2475, 7840), (2520, 7700), (2625, 7392), (2640, 7350), (2695, 7200), (2750, 7056), (2772, 7000), (2800, 6930), (2940, 6600), (3000, 6468), (3080, 6300), (3150, 6160), (3168, 6125), (3234, 6000), (3300, 5880), (3360, 5775), (3465, 5600), (3500, 5544), (3528, 5500), (3600, 5390), (3675, 5280), (3696, 5250), (3850, 5040), (3920, 4950), (3960, 4900), (4000, 4851), (4125, 4704), (4200, 4620), (4312, 4500), (4400, 4410)]