206847840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25349}}^1$

素因数の和:25384

約数の個数: 96

約数和(自身を含む): 689925600

約数和(自身を除く): 483077760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 25349, 50698, 76047, 101396, 126745, 152094, 202792, 253490, 304188, 380235, 405584, 430933, 506980, 608376, 760470, 811168, 861866, 1013960, 1216752, 1292799, 1520940, 1723732, 2027920, 2154665, 2433504, 2585598, 3041880, 3447464, 4055840, 4309330, 5171196, 6083760, 6463995, 6894928, 8618660, 10342392, 12167520, 12927990, 13789856, 17237320, 20684784, 25855980, 34474640, 41369568, 51711960, 68949280, 103423920, 206847840]

約数ペア:

[(1, 206847840), (2, 103423920), (3, 68949280), (4, 51711960), (5, 41369568), (6, 34474640), (8, 25855980), (10, 20684784), (12, 17237320), (15, 13789856), (16, 12927990), (17, 12167520), (20, 10342392), (24, 8618660), (30, 6894928), (32, 6463995), (34, 6083760), (40, 5171196), (48, 4309330), (51, 4055840), (60, 3447464), (68, 3041880), (80, 2585598), (85, 2433504), (96, 2154665), (102, 2027920), (120, 1723732), (136, 1520940), (160, 1292799), (170, 1216752), (204, 1013960), (240, 861866), (255, 811168), (272, 760470), (340, 608376), (408, 506980), (480, 430933), (510, 405584), (544, 380235), (680, 304188), (816, 253490), (1020, 202792), (1360, 152094), (1632, 126745), (2040, 101396), (2720, 76047), (4080, 50698), (8160, 25349)]