1976921600

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3767}}^1$

素因数の和:3836

約数の個数: 120

約数和(自身を含む): 5018772528

約数和(自身を除く): 3041850928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 512, 640, 656, 800, 820, 1025, 1280, 1312, 1600, 1640, 2050, 2560, 2624, 3200, 3280, 3767, 4100, 5248, 6400, 6560, 7534, 8200, 10496, 12800, 13120, 15068, 16400, 18835, 20992, 26240, 30136, 32800, 37670, 52480, 60272, 65600, 75340, 94175, 104960, 120544, 131200, 150680, 154447, 188350, 241088, 262400, 301360, 308894, 376700, 482176, 524800, 602720, 617788, 753400, 772235, 964352, 1205440, 1235576, 1506800, 1544470, 1928704, 2410880, 2471152, 3013600, 3088940, 3861175, 4821760, 4942304, 6027200, 6177880, 7722350, 9643520, 9884608, 12054400, 12355760, 15444700, 19769216, 24108800, 24711520, 30889400, 39538432, 48217600, 49423040, 61778800, 79076864, 98846080, 123557600, 197692160, 247115200, 395384320, 494230400, 988460800, 1976921600]

約数ペア:

[(1, 1976921600), (2, 988460800), (4, 494230400), (5, 395384320), (8, 247115200), (10, 197692160), (16, 123557600), (20, 98846080), (25, 79076864), (32, 61778800), (40, 49423040), (41, 48217600), (50, 39538432), (64, 30889400), (80, 24711520), (82, 24108800), (100, 19769216), (128, 15444700), (160, 12355760), (164, 12054400), (200, 9884608), (205, 9643520), (256, 7722350), (320, 6177880), (328, 6027200), (400, 4942304), (410, 4821760), (512, 3861175), (640, 3088940), (656, 3013600), (800, 2471152), (820, 2410880), (1025, 1928704), (1280, 1544470), (1312, 1506800), (1600, 1235576), (1640, 1205440), (2050, 964352), (2560, 772235), (2624, 753400), (3200, 617788), (3280, 602720), (3767, 524800), (4100, 482176), (5248, 376700), (6400, 308894), (6560, 301360), (7534, 262400), (8200, 241088), (10496, 188350), (12800, 154447), (13120, 150680), (15068, 131200), (16400, 120544), (18835, 104960), (20992, 94175), (26240, 75340), (30136, 65600), (32800, 60272), (37670, 52480)]