21712691200

素因数分解:

$2^{13}\times 5^2\times {\mathrm{106019}}^1$

素因数の和:106055

約数の個数: 84

約数和(自身を含む): 53844695460

約数和(自身を除く): 32132004260

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, 8192, 10240, 12800, 20480, 25600, 40960, 51200, 102400, 106019, 204800, 212038, 424076, 530095, 848152, 1060190, 1696304, 2120380, 2650475, 3392608, 4240760, 5300950, 6785216, 8481520, 10601900, 13570432, 16963040, 21203800, 27140864, 33926080, 42407600, 54281728, 67852160, 84815200, 108563456, 135704320, 169630400, 217126912, 271408640, 339260800, 434253824, 542817280, 678521600, 868507648, 1085634560, 1357043200, 2171269120, 2714086400, 4342538240, 5428172800, 10856345600, 21712691200]

約数ペア:

[(1, 21712691200), (2, 10856345600), (4, 5428172800), (5, 4342538240), (8, 2714086400), (10, 2171269120), (16, 1357043200), (20, 1085634560), (25, 868507648), (32, 678521600), (40, 542817280), (50, 434253824), (64, 339260800), (80, 271408640), (100, 217126912), (128, 169630400), (160, 135704320), (200, 108563456), (256, 84815200), (320, 67852160), (400, 54281728), (512, 42407600), (640, 33926080), (800, 27140864), (1024, 21203800), (1280, 16963040), (1600, 13570432), (2048, 10601900), (2560, 8481520), (3200, 6785216), (4096, 5300950), (5120, 4240760), (6400, 3392608), (8192, 2650475), (10240, 2120380), (12800, 1696304), (20480, 1060190), (25600, 848152), (40960, 530095), (51200, 424076), (102400, 212038), (106019, 204800)]