217348320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9241}}^1$

素因数の和:9273

約数の個数: 144

約数和(自身を含む): 796512528

約数和(自身を除く): 579164208

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9241, 11760, 18482, 23520, 27723, 36964, 46205, 55446, 64687, 73928, 92410, 110892, 129374, 138615, 147856, 184820, 194061, 221784, 258748, 277230, 295712, 323435, 369640, 388122, 443568, 452809, 517496, 554460, 646870, 739280, 776244, 887136, 905618, 970305, 1034992, 1108920, 1293740, 1358427, 1478560, 1552488, 1811236, 1940610, 2069984, 2217840, 2264045, 2587480, 2716854, 3104976, 3622472, 3881220, 4435680, 4528090, 5174960, 5433708, 6209952, 6792135, 7244944, 7762440, 9056180, 10349920, 10867416, 13584270, 14489888, 15524880, 18112360, 21734832, 27168540, 31049760, 36224720, 43469664, 54337080, 72449440, 108674160, 217348320]

約数ペア:

[(1, 217348320), (2, 108674160), (3, 72449440), (4, 54337080), (5, 43469664), (6, 36224720), (7, 31049760), (8, 27168540), (10, 21734832), (12, 18112360), (14, 15524880), (15, 14489888), (16, 13584270), (20, 10867416), (21, 10349920), (24, 9056180), (28, 7762440), (30, 7244944), (32, 6792135), (35, 6209952), (40, 5433708), (42, 5174960), (48, 4528090), (49, 4435680), (56, 3881220), (60, 3622472), (70, 3104976), (80, 2716854), (84, 2587480), (96, 2264045), (98, 2217840), (105, 2069984), (112, 1940610), (120, 1811236), (140, 1552488), (147, 1478560), (160, 1358427), (168, 1293740), (196, 1108920), (210, 1034992), (224, 970305), (240, 905618), (245, 887136), (280, 776244), (294, 739280), (336, 646870), (392, 554460), (420, 517496), (480, 452809), (490, 443568), (560, 388122), (588, 369640), (672, 323435), (735, 295712), (784, 277230), (840, 258748), (980, 221784), (1120, 194061), (1176, 184820), (1470, 147856), (1568, 138615), (1680, 129374), (1960, 110892), (2352, 92410), (2940, 73928), (3360, 64687), (3920, 55446), (4704, 46205), (5880, 36964), (7840, 27723), (9241, 23520), (11760, 18482)]