217529760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 792094464

約数和(自身を除く): 574564704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 641, 672, 707, 808, 840, 1010, 1120, 1212, 1282, 1414, 1515, 1616, 1680, 1923, 2020, 2121, 2424, 2564, 2828, 3030, 3205, 3232, 3360, 3535, 3846, 4040, 4242, 4487, 4848, 5128, 5656, 6060, 6410, 7070, 7692, 8080, 8484, 8974, 9615, 9696, 10256, 10605, 11312, 12120, 12820, 13461, 14140, 15384, 16160, 16968, 17948, 19230, 20512, 21210, 22435, 22624, 24240, 25640, 26922, 28280, 30768, 33936, 35896, 38460, 42420, 44870, 48480, 51280, 53844, 56560, 61536, 64741, 67305, 67872, 71792, 76920, 84840, 89740, 102560, 107688, 113120, 129482, 134610, 143584, 153840, 169680, 179480, 194223, 215376, 258964, 269220, 307680, 323705, 339360, 358960, 388446, 430752, 453187, 517928, 538440, 647410, 717920, 776892, 906374, 971115, 1035856, 1076880, 1294820, 1359561, 1553784, 1812748, 1942230, 2071712, 2153760, 2265935, 2589640, 2719122, 3107568, 3625496, 3884460, 4531870, 5179280, 5438244, 6215136, 6797805, 7250992, 7768920, 9063740, 10358560, 10876488, 13595610, 14501984, 15537840, 18127480, 21752976, 27191220, 31075680, 36254960, 43505952, 54382440, 72509920, 108764880, 217529760]

約数ペア:

[(1, 217529760), (2, 108764880), (3, 72509920), (4, 54382440), (5, 43505952), (6, 36254960), (7, 31075680), (8, 27191220), (10, 21752976), (12, 18127480), (14, 15537840), (15, 14501984), (16, 13595610), (20, 10876488), (21, 10358560), (24, 9063740), (28, 7768920), (30, 7250992), (32, 6797805), (35, 6215136), (40, 5438244), (42, 5179280), (48, 4531870), (56, 3884460), (60, 3625496), (70, 3107568), (80, 2719122), (84, 2589640), (96, 2265935), (101, 2153760), (105, 2071712), (112, 1942230), (120, 1812748), (140, 1553784), (160, 1359561), (168, 1294820), (202, 1076880), (210, 1035856), (224, 971115), (240, 906374), (280, 776892), (303, 717920), (336, 647410), (404, 538440), (420, 517928), (480, 453187), (505, 430752), (560, 388446), (606, 358960), (641, 339360), (672, 323705), (707, 307680), (808, 269220), (840, 258964), (1010, 215376), (1120, 194223), (1212, 179480), (1282, 169680), (1414, 153840), (1515, 143584), (1616, 134610), (1680, 129482), (1923, 113120), (2020, 107688), (2121, 102560), (2424, 89740), (2564, 84840), (2828, 76920), (3030, 71792), (3205, 67872), (3232, 67305), (3360, 64741), (3535, 61536), (3846, 56560), (4040, 53844), (4242, 51280), (4487, 48480), (4848, 44870), (5128, 42420), (5656, 38460), (6060, 35896), (6410, 33936), (7070, 30768), (7692, 28280), (8080, 26922), (8484, 25640), (8974, 24240), (9615, 22624), (9696, 22435), (10256, 21210), (10605, 20512), (11312, 19230), (12120, 17948), (12820, 16968), (13461, 16160), (14140, 15384)]