208848360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2411

約数の個数: 128

約数和(自身を含む): 722937600

約数和(自身を除く): 514089240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2281, 2289, 2616, 3052, 3270, 3815, 4360, 4562, 4578, 6104, 6540, 6843, 7630, 9124, 9156, 11405, 11445, 13080, 13686, 15260, 15967, 18248, 18312, 22810, 22890, 27372, 30520, 31934, 34215, 45620, 45780, 47901, 54744, 63868, 68430, 79835, 91240, 91560, 95802, 127736, 136860, 159670, 191604, 239505, 248629, 273720, 319340, 383208, 479010, 497258, 638680, 745887, 958020, 994516, 1243145, 1491774, 1740403, 1916040, 1989032, 2486290, 2983548, 3480806, 3729435, 4972580, 5221209, 5967096, 6961612, 7458870, 8702015, 9945160, 10442418, 13923224, 14917740, 17404030, 20884836, 26106045, 29835480, 34808060, 41769672, 52212090, 69616120, 104424180, 208848360]

約数ペア:

[(1, 208848360), (2, 104424180), (3, 69616120), (4, 52212090), (5, 41769672), (6, 34808060), (7, 29835480), (8, 26106045), (10, 20884836), (12, 17404030), (14, 14917740), (15, 13923224), (20, 10442418), (21, 9945160), (24, 8702015), (28, 7458870), (30, 6961612), (35, 5967096), (40, 5221209), (42, 4972580), (56, 3729435), (60, 3480806), (70, 2983548), (84, 2486290), (105, 1989032), (109, 1916040), (120, 1740403), (140, 1491774), (168, 1243145), (210, 994516), (218, 958020), (280, 745887), (327, 638680), (420, 497258), (436, 479010), (545, 383208), (654, 319340), (763, 273720), (840, 248629), (872, 239505), (1090, 191604), (1308, 159670), (1526, 136860), (1635, 127736), (2180, 95802), (2281, 91560), (2289, 91240), (2616, 79835), (3052, 68430), (3270, 63868), (3815, 54744), (4360, 47901), (4562, 45780), (4578, 45620), (6104, 34215), (6540, 31934), (6843, 30520), (7630, 27372), (9124, 22890), (9156, 22810), (11405, 18312), (11445, 18248), (13080, 15967), (13686, 15260)]