21782400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2269}}^1$

素因数の和:2296

約数の個数: 96

約数和(自身を含む): 71777400

約数和(自身を除く): 49995000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2269, 2400, 3200, 4538, 4800, 6807, 9076, 9600, 11345, 13614, 18152, 22690, 27228, 34035, 36304, 45380, 54456, 56725, 68070, 72608, 90760, 108912, 113450, 136140, 145216, 170175, 181520, 217824, 226900, 272280, 290432, 340350, 363040, 435648, 453800, 544560, 680700, 726080, 871296, 907600, 1089120, 1361400, 1452160, 1815200, 2178240, 2722800, 3630400, 4356480, 5445600, 7260800, 10891200, 21782400]

約数ペア:

[(1, 21782400), (2, 10891200), (3, 7260800), (4, 5445600), (5, 4356480), (6, 3630400), (8, 2722800), (10, 2178240), (12, 1815200), (15, 1452160), (16, 1361400), (20, 1089120), (24, 907600), (25, 871296), (30, 726080), (32, 680700), (40, 544560), (48, 453800), (50, 435648), (60, 363040), (64, 340350), (75, 290432), (80, 272280), (96, 226900), (100, 217824), (120, 181520), (128, 170175), (150, 145216), (160, 136140), (192, 113450), (200, 108912), (240, 90760), (300, 72608), (320, 68070), (384, 56725), (400, 54456), (480, 45380), (600, 36304), (640, 34035), (800, 27228), (960, 22690), (1200, 18152), (1600, 13614), (1920, 11345), (2269, 9600), (2400, 9076), (3200, 6807), (4538, 4800)]