20766600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 71089200

約数和(自身を除く): 50322600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 83, 90, 100, 120, 139, 150, 166, 180, 200, 225, 249, 278, 300, 332, 360, 415, 417, 450, 498, 556, 600, 664, 695, 747, 830, 834, 900, 996, 1112, 1245, 1251, 1390, 1494, 1660, 1668, 1800, 1992, 2075, 2085, 2490, 2502, 2780, 2988, 3320, 3336, 3475, 3735, 4150, 4170, 4980, 5004, 5560, 5976, 6225, 6255, 6950, 7470, 8300, 8340, 9960, 10008, 10425, 11537, 12450, 12510, 13900, 14940, 16600, 16680, 18675, 20850, 23074, 24900, 25020, 27800, 29880, 31275, 34611, 37350, 41700, 46148, 49800, 50040, 57685, 62550, 69222, 74700, 83400, 92296, 103833, 115370, 125100, 138444, 149400, 173055, 207666, 230740, 250200, 276888, 288425, 346110, 415332, 461480, 519165, 576850, 692220, 830664, 865275, 1038330, 1153700, 1384440, 1730550, 2076660, 2307400, 2595825, 3461100, 4153320, 5191650, 6922200, 10383300, 20766600]

約数ペア:

[(1, 20766600), (2, 10383300), (3, 6922200), (4, 5191650), (5, 4153320), (6, 3461100), (8, 2595825), (9, 2307400), (10, 2076660), (12, 1730550), (15, 1384440), (18, 1153700), (20, 1038330), (24, 865275), (25, 830664), (30, 692220), (36, 576850), (40, 519165), (45, 461480), (50, 415332), (60, 346110), (72, 288425), (75, 276888), (83, 250200), (90, 230740), (100, 207666), (120, 173055), (139, 149400), (150, 138444), (166, 125100), (180, 115370), (200, 103833), (225, 92296), (249, 83400), (278, 74700), (300, 69222), (332, 62550), (360, 57685), (415, 50040), (417, 49800), (450, 46148), (498, 41700), (556, 37350), (600, 34611), (664, 31275), (695, 29880), (747, 27800), (830, 25020), (834, 24900), (900, 23074), (996, 20850), (1112, 18675), (1245, 16680), (1251, 16600), (1390, 14940), (1494, 13900), (1660, 12510), (1668, 12450), (1800, 11537), (1992, 10425), (2075, 10008), (2085, 9960), (2490, 8340), (2502, 8300), (2780, 7470), (2988, 6950), (3320, 6255), (3336, 6225), (3475, 5976), (3735, 5560), (4150, 5004), (4170, 4980)]