21453204240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{764003}}^1$

素因数の和:764038

約数の個数: 160

約数和(自身を含む): 79578656640

約数和(自身を除く): 58125452400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 764003, 1528006, 2292009, 3056012, 3820015, 4584018, 6112024, 6876027, 7640030, 9168036, 9932039, 11460045, 12224048, 13752054, 15280060, 18336072, 19864078, 20628081, 22920090, 27504108, 29796117, 30560120, 34380135, 36672144, 39728156, 41256162, 45840180, 49660195, 55008216, 59592234, 61120240, 68760270, 79456312, 82512324, 89388351, 91680360, 99320390, 103140405, 110016432, 119184468, 137520540, 148980585, 158912624, 165024648, 178776702, 183360720, 198640780, 206280810, 238368936, 268165053, 275041080, 297961170, 330049296, 357553404, 397281560, 412561620, 446941755, 476737872, 536330106, 550082160, 595922340, 715106808, 794563120, 825123240, 893883510, 1072660212, 1191844680, 1340825265, 1430213616, 1650246480, 1787767020, 2145320424, 2383689360, 2681650530, 3575534040, 4290640848, 5363301060, 7151068080, 10726602120, 21453204240]

約数ペア:

[(1, 21453204240), (2, 10726602120), (3, 7151068080), (4, 5363301060), (5, 4290640848), (6, 3575534040), (8, 2681650530), (9, 2383689360), (10, 2145320424), (12, 1787767020), (13, 1650246480), (15, 1430213616), (16, 1340825265), (18, 1191844680), (20, 1072660212), (24, 893883510), (26, 825123240), (27, 794563120), (30, 715106808), (36, 595922340), (39, 550082160), (40, 536330106), (45, 476737872), (48, 446941755), (52, 412561620), (54, 397281560), (60, 357553404), (65, 330049296), (72, 297961170), (78, 275041080), (80, 268165053), (90, 238368936), (104, 206280810), (108, 198640780), (117, 183360720), (120, 178776702), (130, 165024648), (135, 158912624), (144, 148980585), (156, 137520540), (180, 119184468), (195, 110016432), (208, 103140405), (216, 99320390), (234, 91680360), (240, 89388351), (260, 82512324), (270, 79456312), (312, 68760270), (351, 61120240), (360, 59592234), (390, 55008216), (432, 49660195), (468, 45840180), (520, 41256162), (540, 39728156), (585, 36672144), (624, 34380135), (702, 30560120), (720, 29796117), (780, 27504108), (936, 22920090), (1040, 20628081), (1080, 19864078), (1170, 18336072), (1404, 15280060), (1560, 13752054), (1755, 12224048), (1872, 11460045), (2160, 9932039), (2340, 9168036), (2808, 7640030), (3120, 6876027), (3510, 6112024), (4680, 4584018), (5616, 3820015), (7020, 3056012), (9360, 2292009), (14040, 1528006), (28080, 764003)]