20512622400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{115499}}^1$

素因数の和:115561

約数の個数: 168

約数和(自身を含む): 69117972000

約数和(自身を除く): 48605349600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 74, 75, 80, 96, 100, 111, 120, 148, 150, 160, 185, 192, 200, 222, 240, 296, 300, 320, 370, 400, 444, 480, 555, 592, 600, 740, 800, 888, 925, 960, 1110, 1184, 1200, 1480, 1600, 1776, 1850, 2220, 2368, 2400, 2775, 2960, 3552, 3700, 4440, 4800, 5550, 5920, 7104, 7400, 8880, 11100, 11840, 14800, 17760, 22200, 29600, 35520, 44400, 59200, 88800, 115499, 177600, 230998, 346497, 461996, 577495, 692994, 923992, 1154990, 1385988, 1732485, 1847984, 2309980, 2771976, 2887475, 3464970, 3695968, 4273463, 4619960, 5543952, 5774950, 6929940, 7391936, 8546926, 8662425, 9239920, 11087904, 11549900, 12820389, 13859880, 17093852, 17324850, 18479840, 21367315, 22175808, 23099800, 25640778, 27719760, 34187704, 34649700, 36959680, 42734630, 46199600, 51281556, 55439520, 64101945, 68375408, 69299400, 85469260, 92399200, 102563112, 106836575, 110879040, 128203890, 136750816, 138598800, 170938520, 184798400, 205126224, 213673150, 256407780, 273501632, 277197600, 320509725, 341877040, 410252448, 427346300, 512815560, 554395200, 641019450, 683754080, 820504896, 854692600, 1025631120, 1282038900, 1367508160, 1709385200, 2051262240, 2564077800, 3418770400, 4102524480, 5128155600, 6837540800, 10256311200, 20512622400]

約数ペア:

[(1, 20512622400), (2, 10256311200), (3, 6837540800), (4, 5128155600), (5, 4102524480), (6, 3418770400), (8, 2564077800), (10, 2051262240), (12, 1709385200), (15, 1367508160), (16, 1282038900), (20, 1025631120), (24, 854692600), (25, 820504896), (30, 683754080), (32, 641019450), (37, 554395200), (40, 512815560), (48, 427346300), (50, 410252448), (60, 341877040), (64, 320509725), (74, 277197600), (75, 273501632), (80, 256407780), (96, 213673150), (100, 205126224), (111, 184798400), (120, 170938520), (148, 138598800), (150, 136750816), (160, 128203890), (185, 110879040), (192, 106836575), (200, 102563112), (222, 92399200), (240, 85469260), (296, 69299400), (300, 68375408), (320, 64101945), (370, 55439520), (400, 51281556), (444, 46199600), (480, 42734630), (555, 36959680), (592, 34649700), (600, 34187704), (740, 27719760), (800, 25640778), (888, 23099800), (925, 22175808), (960, 21367315), (1110, 18479840), (1184, 17324850), (1200, 17093852), (1480, 13859880), (1600, 12820389), (1776, 11549900), (1850, 11087904), (2220, 9239920), (2368, 8662425), (2400, 8546926), (2775, 7391936), (2960, 6929940), (3552, 5774950), (3700, 5543952), (4440, 4619960), (4800, 4273463), (5550, 3695968), (5920, 3464970), (7104, 2887475), (7400, 2771976), (8880, 2309980), (11100, 1847984), (11840, 1732485), (14800, 1385988), (17760, 1154990), (22200, 923992), (29600, 692994), (35520, 577495), (44400, 461996), (59200, 346497), (88800, 230998), (115499, 177600)]