19842000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3307}}^1$

素因数の和:3333

約数の個数: 80

約数和(自身を含む): 63989952

約数和(自身を除く): 44147952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3307, 6000, 6614, 9921, 13228, 16535, 19842, 26456, 33070, 39684, 49605, 52912, 66140, 79368, 82675, 99210, 132280, 158736, 165350, 198420, 248025, 264560, 330700, 396840, 413375, 496050, 661400, 793680, 826750, 992100, 1240125, 1322800, 1653500, 1984200, 2480250, 3307000, 3968400, 4960500, 6614000, 9921000, 19842000]

約数ペア:

[(1, 19842000), (2, 9921000), (3, 6614000), (4, 4960500), (5, 3968400), (6, 3307000), (8, 2480250), (10, 1984200), (12, 1653500), (15, 1322800), (16, 1240125), (20, 992100), (24, 826750), (25, 793680), (30, 661400), (40, 496050), (48, 413375), (50, 396840), (60, 330700), (75, 264560), (80, 248025), (100, 198420), (120, 165350), (125, 158736), (150, 132280), (200, 99210), (240, 82675), (250, 79368), (300, 66140), (375, 52912), (400, 49605), (500, 39684), (600, 33070), (750, 26456), (1000, 19842), (1200, 16535), (1500, 13228), (2000, 9921), (3000, 6614), (3307, 6000)]