1916040

素因数分解:

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

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 6572160

約数和(自身を除く): 4656120

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, 120, 140, 168, 210, 280, 420, 840, 2281, 4562, 6843, 9124, 11405, 13686, 15967, 18248, 22810, 27372, 31934, 34215, 45620, 47901, 54744, 63868, 68430, 79835, 91240, 95802, 127736, 136860, 159670, 191604, 239505, 273720, 319340, 383208, 479010, 638680, 958020, 1916040]

約数ペア:

[(1, 1916040), (2, 958020), (3, 638680), (4, 479010), (5, 383208), (6, 319340), (7, 273720), (8, 239505), (10, 191604), (12, 159670), (14, 136860), (15, 127736), (20, 95802), (21, 91240), (24, 79835), (28, 68430), (30, 63868), (35, 54744), (40, 47901), (42, 45620), (56, 34215), (60, 31934), (70, 27372), (84, 22810), (105, 18248), (120, 15967), (140, 13686), (168, 11405), (210, 9124), (280, 6843), (420, 4562), (840, 2281)]