20664000

素因数分解:

$2^6\times 3^2\times 5^3\times 7^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 336

約数和(自身を含む): 86538816

約数和(自身を除く): 65874816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 82, 84, 90, 96, 100, 105, 112, 120, 123, 125, 126, 140, 144, 150, 160, 164, 168, 175, 180, 192, 200, 205, 210, 224, 225, 240, 246, 250, 252, 280, 287, 288, 300, 315, 320, 328, 336, 350, 360, 369, 375, 400, 410, 420, 448, 450, 480, 492, 500, 504, 525, 560, 574, 576, 600, 615, 630, 656, 672, 700, 720, 738, 750, 800, 820, 840, 861, 875, 900, 960, 984, 1000, 1008, 1025, 1050, 1120, 1125, 1148, 1200, 1230, 1260, 1312, 1344, 1400, 1435, 1440, 1476, 1500, 1575, 1600, 1640, 1680, 1722, 1750, 1800, 1845, 1968, 2000, 2016, 2050, 2100, 2240, 2250, 2296, 2400, 2460, 2520, 2583, 2624, 2625, 2800, 2870, 2880, 2952, 3000, 3075, 3150, 3280, 3360, 3444, 3500, 3600, 3690, 3936, 4000, 4032, 4100, 4200, 4305, 4500, 4592, 4800, 4920, 5040, 5125, 5166, 5250, 5600, 5740, 5904, 6000, 6150, 6300, 6560, 6720, 6888, 7000, 7175, 7200, 7380, 7872, 7875, 8000, 8200, 8400, 8610, 9000, 9184, 9225, 9840, 10080, 10250, 10332, 10500, 11200, 11480, 11808, 12000, 12300, 12600, 12915, 13120, 13776, 14000, 14350, 14400, 14760, 15375, 15750, 16400, 16800, 17220, 18000, 18368, 18450, 19680, 20160, 20500, 20664, 21000, 21525, 22960, 23616, 24000, 24600, 25200, 25830, 27552, 28000, 28700, 29520, 30750, 31500, 32800, 33600, 34440, 35875, 36000, 36900, 39360, 41000, 41328, 42000, 43050, 45920, 46125, 49200, 50400, 51660, 55104, 56000, 57400, 59040, 61500, 63000, 64575, 65600, 68880, 71750, 72000, 73800, 82000, 82656, 84000, 86100, 91840, 92250, 98400, 100800, 103320, 107625, 114800, 118080, 123000, 126000, 129150, 137760, 143500, 147600, 164000, 165312, 168000, 172200, 184500, 196800, 206640, 215250, 229600, 246000, 252000, 258300, 275520, 287000, 295200, 322875, 328000, 344400, 369000, 413280, 430500, 459200, 492000, 504000, 516600, 574000, 590400, 645750, 688800, 738000, 826560, 861000, 984000, 1033200, 1148000, 1291500, 1377600, 1476000, 1722000, 2066400, 2296000, 2583000, 2952000, 3444000, 4132800, 5166000, 6888000, 10332000, 20664000]

約数ペア:

[(1, 20664000), (2, 10332000), (3, 6888000), (4, 5166000), (5, 4132800), (6, 3444000), (7, 2952000), (8, 2583000), (9, 2296000), (10, 2066400), (12, 1722000), (14, 1476000), (15, 1377600), (16, 1291500), (18, 1148000), (20, 1033200), (21, 984000), (24, 861000), (25, 826560), (28, 738000), (30, 688800), (32, 645750), (35, 590400), (36, 574000), (40, 516600), (41, 504000), (42, 492000), (45, 459200), (48, 430500), (50, 413280), (56, 369000), (60, 344400), (63, 328000), (64, 322875), (70, 295200), (72, 287000), (75, 275520), (80, 258300), (82, 252000), (84, 246000), (90, 229600), (96, 215250), (100, 206640), (105, 196800), (112, 184500), (120, 172200), (123, 168000), (125, 165312), (126, 164000), (140, 147600), (144, 143500), (150, 137760), (160, 129150), (164, 126000), (168, 123000), (175, 118080), (180, 114800), (192, 107625), (200, 103320), (205, 100800), (210, 98400), (224, 92250), (225, 91840), (240, 86100), (246, 84000), (250, 82656), (252, 82000), (280, 73800), (287, 72000), (288, 71750), (300, 68880), (315, 65600), (320, 64575), (328, 63000), (336, 61500), (350, 59040), (360, 57400), (369, 56000), (375, 55104), (400, 51660), (410, 50400), (420, 49200), (448, 46125), (450, 45920), (480, 43050), (492, 42000), (500, 41328), (504, 41000), (525, 39360), (560, 36900), (574, 36000), (576, 35875), (600, 34440), (615, 33600), (630, 32800), (656, 31500), (672, 30750), (700, 29520), (720, 28700), (738, 28000), (750, 27552), (800, 25830), (820, 25200), (840, 24600), (861, 24000), (875, 23616), (900, 22960), (960, 21525), (984, 21000), (1000, 20664), (1008, 20500), (1025, 20160), (1050, 19680), (1120, 18450), (1125, 18368), (1148, 18000), (1200, 17220), (1230, 16800), (1260, 16400), (1312, 15750), (1344, 15375), (1400, 14760), (1435, 14400), (1440, 14350), (1476, 14000), (1500, 13776), (1575, 13120), (1600, 12915), (1640, 12600), (1680, 12300), (1722, 12000), (1750, 11808), (1800, 11480), (1845, 11200), (1968, 10500), (2000, 10332), (2016, 10250), (2050, 10080), (2100, 9840), (2240, 9225), (2250, 9184), (2296, 9000), (2400, 8610), (2460, 8400), (2520, 8200), (2583, 8000), (2624, 7875), (2625, 7872), (2800, 7380), (2870, 7200), (2880, 7175), (2952, 7000), (3000, 6888), (3075, 6720), (3150, 6560), (3280, 6300), (3360, 6150), (3444, 6000), (3500, 5904), (3600, 5740), (3690, 5600), (3936, 5250), (4000, 5166), (4032, 5125), (4100, 5040), (4200, 4920), (4305, 4800), (4500, 4592)]