210009710720

素因数分解:

$2^7\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{155443}}^1$

素因数の和:157573

約数の個数: 64

約数和(自身を含む): 502295523840

約数和(自身を除く): 292285813120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2111, 4222, 8444, 10555, 16888, 21110, 33776, 42220, 67552, 84440, 135104, 155443, 168880, 270208, 310886, 337760, 621772, 675520, 777215, 1243544, 1351040, 1554430, 2487088, 3108860, 4974176, 6217720, 9948352, 12435440, 19896704, 24870880, 49741760, 99483520, 328140173, 656280346, 1312560692, 1640700865, 2625121384, 3281401730, 5250242768, 6562803460, 10500485536, 13125606920, 21000971072, 26251213840, 42001942144, 52502427680, 105004855360, 210009710720]

約数ペア:

[(1, 210009710720), (2, 105004855360), (4, 52502427680), (5, 42001942144), (8, 26251213840), (10, 21000971072), (16, 13125606920), (20, 10500485536), (32, 6562803460), (40, 5250242768), (64, 3281401730), (80, 2625121384), (128, 1640700865), (160, 1312560692), (320, 656280346), (640, 328140173), (2111, 99483520), (4222, 49741760), (8444, 24870880), (10555, 19896704), (16888, 12435440), (21110, 9948352), (33776, 6217720), (42220, 4974176), (67552, 3108860), (84440, 2487088), (135104, 1554430), (155443, 1351040), (168880, 1243544), (270208, 777215), (310886, 675520), (337760, 621772)]