208808320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 576552960

約数和(自身を除く): 367744640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 367, 448, 508, 560, 635, 640, 734, 889, 896, 1016, 1120, 1270, 1468, 1778, 1835, 2032, 2240, 2540, 2569, 2936, 3556, 3670, 4064, 4445, 4480, 5080, 5138, 5872, 7112, 7340, 8128, 8890, 10160, 10276, 11744, 12845, 14224, 14680, 16256, 17780, 20320, 20552, 23488, 25690, 28448, 29360, 35560, 40640, 41104, 46609, 46976, 51380, 56896, 58720, 71120, 81280, 82208, 93218, 102760, 113792, 117440, 142240, 164416, 186436, 205520, 233045, 234880, 284480, 326263, 328832, 372872, 411040, 466090, 568960, 652526, 745744, 822080, 932180, 1305052, 1491488, 1631315, 1644160, 1864360, 2610104, 2982976, 3262630, 3728720, 5220208, 5965952, 6525260, 7457440, 10440416, 13050520, 14914880, 20880832, 26101040, 29829760, 41761664, 52202080, 104404160, 208808320]

約数ペア:

[(1, 208808320), (2, 104404160), (4, 52202080), (5, 41761664), (7, 29829760), (8, 26101040), (10, 20880832), (14, 14914880), (16, 13050520), (20, 10440416), (28, 7457440), (32, 6525260), (35, 5965952), (40, 5220208), (56, 3728720), (64, 3262630), (70, 2982976), (80, 2610104), (112, 1864360), (127, 1644160), (128, 1631315), (140, 1491488), (160, 1305052), (224, 932180), (254, 822080), (280, 745744), (320, 652526), (367, 568960), (448, 466090), (508, 411040), (560, 372872), (635, 328832), (640, 326263), (734, 284480), (889, 234880), (896, 233045), (1016, 205520), (1120, 186436), (1270, 164416), (1468, 142240), (1778, 117440), (1835, 113792), (2032, 102760), (2240, 93218), (2540, 82208), (2569, 81280), (2936, 71120), (3556, 58720), (3670, 56896), (4064, 51380), (4445, 46976), (4480, 46609), (5080, 41104), (5138, 40640), (5872, 35560), (7112, 29360), (7340, 28448), (8128, 25690), (8890, 23488), (10160, 20552), (10276, 20320), (11744, 17780), (12845, 16256), (14224, 14680)]