23013240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 75816000

約数和(自身を除く): 52802760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 389, 408, 435, 493, 510, 580, 680, 696, 778, 870, 986, 1020, 1160, 1167, 1479, 1556, 1740, 1945, 1972, 2040, 2334, 2465, 2958, 3112, 3480, 3890, 3944, 4668, 4930, 5835, 5916, 6613, 7395, 7780, 9336, 9860, 11281, 11670, 11832, 13226, 14790, 15560, 19720, 19839, 22562, 23340, 26452, 29580, 33065, 33843, 39678, 45124, 46680, 52904, 56405, 59160, 66130, 67686, 79356, 90248, 99195, 112810, 132260, 135372, 158712, 169215, 191777, 198390, 225620, 264520, 270744, 338430, 383554, 396780, 451240, 575331, 676860, 767108, 793560, 958885, 1150662, 1353720, 1534216, 1917770, 2301324, 2876655, 3835540, 4602648, 5753310, 7671080, 11506620, 23013240]

約数ペア:

[(1, 23013240), (2, 11506620), (3, 7671080), (4, 5753310), (5, 4602648), (6, 3835540), (8, 2876655), (10, 2301324), (12, 1917770), (15, 1534216), (17, 1353720), (20, 1150662), (24, 958885), (29, 793560), (30, 767108), (34, 676860), (40, 575331), (51, 451240), (58, 396780), (60, 383554), (68, 338430), (85, 270744), (87, 264520), (102, 225620), (116, 198390), (120, 191777), (136, 169215), (145, 158712), (170, 135372), (174, 132260), (204, 112810), (232, 99195), (255, 90248), (290, 79356), (340, 67686), (348, 66130), (389, 59160), (408, 56405), (435, 52904), (493, 46680), (510, 45124), (580, 39678), (680, 33843), (696, 33065), (778, 29580), (870, 26452), (986, 23340), (1020, 22562), (1160, 19839), (1167, 19720), (1479, 15560), (1556, 14790), (1740, 13226), (1945, 11832), (1972, 11670), (2040, 11281), (2334, 9860), (2465, 9336), (2958, 7780), (3112, 7395), (3480, 6613), (3890, 5916), (3944, 5835), (4668, 4930)]