2010684800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20269}}^1$

素因数の和:20324

約数の個数: 96

約数和(自身を含む): 5127499200

約数和(自身を除く): 3116814400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 9920, 12400, 19840, 20269, 24800, 40538, 49600, 81076, 99200, 101345, 162152, 202690, 324304, 405380, 506725, 628339, 648608, 810760, 1013450, 1256678, 1297216, 1621520, 2026900, 2513356, 2594432, 3141695, 3243040, 4053800, 5026712, 6283390, 6486080, 8107600, 10053424, 12566780, 12972160, 15708475, 16215200, 20106848, 25133560, 31416950, 32430400, 40213696, 50267120, 62833900, 64860800, 80427392, 100534240, 125667800, 201068480, 251335600, 402136960, 502671200, 1005342400, 2010684800]

約数ペア:

[(1, 2010684800), (2, 1005342400), (4, 502671200), (5, 402136960), (8, 251335600), (10, 201068480), (16, 125667800), (20, 100534240), (25, 80427392), (31, 64860800), (32, 62833900), (40, 50267120), (50, 40213696), (62, 32430400), (64, 31416950), (80, 25133560), (100, 20106848), (124, 16215200), (128, 15708475), (155, 12972160), (160, 12566780), (200, 10053424), (248, 8107600), (310, 6486080), (320, 6283390), (400, 5026712), (496, 4053800), (620, 3243040), (640, 3141695), (775, 2594432), (800, 2513356), (992, 2026900), (1240, 1621520), (1550, 1297216), (1600, 1256678), (1984, 1013450), (2480, 810760), (3100, 648608), (3200, 628339), (3968, 506725), (4960, 405380), (6200, 324304), (9920, 202690), (12400, 162152), (19840, 101345), (20269, 99200), (24800, 81076), (40538, 49600)]