221465440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2604

約数の個数: 96

約数和(自身を含む): 605767680

約数和(自身を除く): 384302240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2503, 2528, 2765, 3160, 4424, 5006, 5530, 6320, 8848, 10012, 11060, 12515, 12640, 17521, 17696, 20024, 22120, 25030, 35042, 40048, 44240, 50060, 70084, 80096, 87605, 88480, 100120, 140168, 175210, 197737, 200240, 280336, 350420, 395474, 400480, 560672, 700840, 790948, 988685, 1384159, 1401680, 1581896, 1977370, 2768318, 2803360, 3163792, 3954740, 5536636, 6327584, 6920795, 7909480, 11073272, 13841590, 15818960, 22146544, 27683180, 31637920, 44293088, 55366360, 110732720, 221465440]

約数ペア:

[(1, 221465440), (2, 110732720), (4, 55366360), (5, 44293088), (7, 31637920), (8, 27683180), (10, 22146544), (14, 15818960), (16, 13841590), (20, 11073272), (28, 7909480), (32, 6920795), (35, 6327584), (40, 5536636), (56, 3954740), (70, 3163792), (79, 2803360), (80, 2768318), (112, 1977370), (140, 1581896), (158, 1401680), (160, 1384159), (224, 988685), (280, 790948), (316, 700840), (395, 560672), (553, 400480), (560, 395474), (632, 350420), (790, 280336), (1106, 200240), (1120, 197737), (1264, 175210), (1580, 140168), (2212, 100120), (2503, 88480), (2528, 87605), (2765, 80096), (3160, 70084), (4424, 50060), (5006, 44240), (5530, 40048), (6320, 35042), (8848, 25030), (10012, 22120), (11060, 20024), (12515, 17696), (12640, 17521)]