2157260800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{21067}}^1$

素因数の和:21101

約数の個数: 78

約数和(自身を含む): 5349607628

約数和(自身を除く): 3192346828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4096, 5120, 6400, 10240, 12800, 20480, 21067, 25600, 42134, 51200, 84268, 102400, 105335, 168536, 210670, 337072, 421340, 526675, 674144, 842680, 1053350, 1348288, 1685360, 2106700, 2696576, 3370720, 4213400, 5393152, 6741440, 8426800, 10786304, 13482880, 16853600, 21572608, 26965760, 33707200, 43145216, 53931520, 67414400, 86290432, 107863040, 134828800, 215726080, 269657600, 431452160, 539315200, 1078630400, 2157260800]

約数ペア:

[(1, 2157260800), (2, 1078630400), (4, 539315200), (5, 431452160), (8, 269657600), (10, 215726080), (16, 134828800), (20, 107863040), (25, 86290432), (32, 67414400), (40, 53931520), (50, 43145216), (64, 33707200), (80, 26965760), (100, 21572608), (128, 16853600), (160, 13482880), (200, 10786304), (256, 8426800), (320, 6741440), (400, 5393152), (512, 4213400), (640, 3370720), (800, 2696576), (1024, 2106700), (1280, 1685360), (1600, 1348288), (2048, 1053350), (2560, 842680), (3200, 674144), (4096, 526675), (5120, 421340), (6400, 337072), (10240, 210670), (12800, 168536), (20480, 105335), (21067, 102400), (25600, 84268), (42134, 51200)]