19599000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 43300200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 139, 141, 150, 188, 200, 235, 250, 278, 282, 300, 375, 376, 417, 470, 500, 556, 564, 600, 695, 705, 750, 834, 940, 1000, 1112, 1128, 1175, 1390, 1410, 1500, 1668, 1880, 2085, 2350, 2780, 2820, 3000, 3336, 3475, 3525, 4170, 4700, 5560, 5640, 5875, 6533, 6950, 7050, 8340, 9400, 10425, 11750, 13066, 13900, 14100, 16680, 17375, 17625, 19599, 20850, 23500, 26132, 27800, 28200, 32665, 34750, 35250, 39198, 41700, 47000, 52125, 52264, 65330, 69500, 70500, 78396, 83400, 97995, 104250, 130660, 139000, 141000, 156792, 163325, 195990, 208500, 261320, 326650, 391980, 417000, 489975, 653300, 783960, 816625, 979950, 1306600, 1633250, 1959900, 2449875, 3266500, 3919800, 4899750, 6533000, 9799500, 19599000]

約数ペア:

[(1, 19599000), (2, 9799500), (3, 6533000), (4, 4899750), (5, 3919800), (6, 3266500), (8, 2449875), (10, 1959900), (12, 1633250), (15, 1306600), (20, 979950), (24, 816625), (25, 783960), (30, 653300), (40, 489975), (47, 417000), (50, 391980), (60, 326650), (75, 261320), (94, 208500), (100, 195990), (120, 163325), (125, 156792), (139, 141000), (141, 139000), (150, 130660), (188, 104250), (200, 97995), (235, 83400), (250, 78396), (278, 70500), (282, 69500), (300, 65330), (375, 52264), (376, 52125), (417, 47000), (470, 41700), (500, 39198), (556, 35250), (564, 34750), (600, 32665), (695, 28200), (705, 27800), (750, 26132), (834, 23500), (940, 20850), (1000, 19599), (1112, 17625), (1128, 17375), (1175, 16680), (1390, 14100), (1410, 13900), (1500, 13066), (1668, 11750), (1880, 10425), (2085, 9400), (2350, 8340), (2780, 7050), (2820, 6950), (3000, 6533), (3336, 5875), (3475, 5640), (3525, 5560), (4170, 4700)]