215980920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35291}}^1$

素因数の和:35325

約数の個数: 96

約数和(自身を含む): 743249520

約数和(自身を除く): 527268600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 35291, 70582, 105873, 141164, 176455, 211746, 282328, 317619, 352910, 423492, 529365, 599947, 635238, 705820, 846984, 1058730, 1199894, 1270476, 1411640, 1588095, 1799841, 2117460, 2399788, 2540952, 2999735, 3176190, 3599682, 4234920, 4799576, 5399523, 5999470, 6352380, 7199364, 8999205, 10799046, 11998940, 12704760, 14398728, 17998410, 21598092, 23997880, 26997615, 35996820, 43196184, 53995230, 71993640, 107990460, 215980920]

約数ペア:

[(1, 215980920), (2, 107990460), (3, 71993640), (4, 53995230), (5, 43196184), (6, 35996820), (8, 26997615), (9, 23997880), (10, 21598092), (12, 17998410), (15, 14398728), (17, 12704760), (18, 11998940), (20, 10799046), (24, 8999205), (30, 7199364), (34, 6352380), (36, 5999470), (40, 5399523), (45, 4799576), (51, 4234920), (60, 3599682), (68, 3176190), (72, 2999735), (85, 2540952), (90, 2399788), (102, 2117460), (120, 1799841), (136, 1588095), (153, 1411640), (170, 1270476), (180, 1199894), (204, 1058730), (255, 846984), (306, 705820), (340, 635238), (360, 599947), (408, 529365), (510, 423492), (612, 352910), (680, 317619), (765, 282328), (1020, 211746), (1224, 176455), (1530, 141164), (2040, 105873), (3060, 70582), (6120, 35291)]