2243345720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15497}}^1$

素因数の和:15573

約数の個数: 128

約数和(自身を含む): 6427330560

約数和(自身を除く): 4183984840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1540, 1645, 1880, 2068, 2585, 2632, 3080, 3290, 3619, 4136, 5170, 6580, 7238, 10340, 13160, 14476, 15497, 18095, 20680, 28952, 30994, 36190, 61988, 72380, 77485, 108479, 123976, 144760, 154970, 170467, 216958, 309940, 340934, 433916, 542395, 619880, 681868, 728359, 852335, 867832, 1084790, 1193269, 1363736, 1456718, 1704670, 2169580, 2386538, 2913436, 3409340, 3641795, 4339160, 4773076, 5098513, 5826872, 5966345, 6818680, 7283590, 8011949, 9546152, 10197026, 11932690, 14567180, 16023898, 20394052, 23865380, 25492565, 29134360, 32047796, 40059745, 40788104, 47730760, 50985130, 56083643, 64095592, 80119490, 101970260, 112167286, 160238980, 203940520, 224334572, 280418215, 320477960, 448669144, 560836430, 1121672860, 2243345720]

約数ペア:

[(1, 2243345720), (2, 1121672860), (4, 560836430), (5, 448669144), (7, 320477960), (8, 280418215), (10, 224334572), (11, 203940520), (14, 160238980), (20, 112167286), (22, 101970260), (28, 80119490), (35, 64095592), (40, 56083643), (44, 50985130), (47, 47730760), (55, 40788104), (56, 40059745), (70, 32047796), (77, 29134360), (88, 25492565), (94, 23865380), (110, 20394052), (140, 16023898), (154, 14567180), (188, 11932690), (220, 10197026), (235, 9546152), (280, 8011949), (308, 7283590), (329, 6818680), (376, 5966345), (385, 5826872), (440, 5098513), (470, 4773076), (517, 4339160), (616, 3641795), (658, 3409340), (770, 2913436), (940, 2386538), (1034, 2169580), (1316, 1704670), (1540, 1456718), (1645, 1363736), (1880, 1193269), (2068, 1084790), (2585, 867832), (2632, 852335), (3080, 728359), (3290, 681868), (3619, 619880), (4136, 542395), (5170, 433916), (6580, 340934), (7238, 309940), (10340, 216958), (13160, 170467), (14476, 154970), (15497, 144760), (18095, 123976), (20680, 108479), (28952, 77485), (30994, 72380), (36190, 61988)]