202416640

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 80

約数和(自身を含む): 498675672

約数和(自身を除く): 296259032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2137, 2368, 2560, 2960, 4274, 4736, 5920, 8548, 9472, 10685, 11840, 17096, 18944, 21370, 23680, 34192, 42740, 47360, 68384, 79069, 85480, 94720, 136768, 158138, 170960, 273536, 316276, 341920, 395345, 547072, 632552, 683840, 790690, 1094144, 1265104, 1367680, 1581380, 2530208, 2735360, 3162760, 5060416, 5470720, 6325520, 10120832, 12651040, 20241664, 25302080, 40483328, 50604160, 101208320, 202416640]

約数ペア:

[(1, 202416640), (2, 101208320), (4, 50604160), (5, 40483328), (8, 25302080), (10, 20241664), (16, 12651040), (20, 10120832), (32, 6325520), (37, 5470720), (40, 5060416), (64, 3162760), (74, 2735360), (80, 2530208), (128, 1581380), (148, 1367680), (160, 1265104), (185, 1094144), (256, 790690), (296, 683840), (320, 632552), (370, 547072), (512, 395345), (592, 341920), (640, 316276), (740, 273536), (1184, 170960), (1280, 158138), (1480, 136768), (2137, 94720), (2368, 85480), (2560, 79069), (2960, 68384), (4274, 47360), (4736, 42740), (5920, 34192), (8548, 23680), (9472, 21370), (10685, 18944), (11840, 17096)]