208531440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22279}}^1$

素因数の和:22311

約数の個数: 120

約数和(自身を含む): 754222560

約数和(自身を除く): 545691120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22279, 44558, 66837, 89116, 111395, 133674, 178232, 200511, 222790, 267348, 289627, 334185, 356464, 401022, 445580, 534696, 579254, 668370, 802044, 868881, 891160, 1002555, 1069392, 1158508, 1336740, 1448135, 1604088, 1737762, 1782320, 2005110, 2317016, 2606643, 2673480, 2896270, 3208176, 3475524, 4010220, 4344405, 4634032, 5213286, 5346960, 5792540, 6951048, 8020440, 8688810, 10426572, 11585080, 13033215, 13902096, 16040880, 17377620, 20853144, 23170160, 26066430, 34755240, 41706288, 52132860, 69510480, 104265720, 208531440]

約数ペア:

[(1, 208531440), (2, 104265720), (3, 69510480), (4, 52132860), (5, 41706288), (6, 34755240), (8, 26066430), (9, 23170160), (10, 20853144), (12, 17377620), (13, 16040880), (15, 13902096), (16, 13033215), (18, 11585080), (20, 10426572), (24, 8688810), (26, 8020440), (30, 6951048), (36, 5792540), (39, 5346960), (40, 5213286), (45, 4634032), (48, 4344405), (52, 4010220), (60, 3475524), (65, 3208176), (72, 2896270), (78, 2673480), (80, 2606643), (90, 2317016), (104, 2005110), (117, 1782320), (120, 1737762), (130, 1604088), (144, 1448135), (156, 1336740), (180, 1158508), (195, 1069392), (208, 1002555), (234, 891160), (240, 868881), (260, 802044), (312, 668370), (360, 579254), (390, 534696), (468, 445580), (520, 401022), (585, 356464), (624, 334185), (720, 289627), (780, 267348), (936, 222790), (1040, 200511), (1170, 178232), (1560, 133674), (1872, 111395), (2340, 89116), (3120, 66837), (4680, 44558), (9360, 22279)]