221188320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5689}}^1$

素因数の和:5719

約数の個数: 144

約数和(自身を含む): 782898480

約数和(自身を除く): 561710160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5689, 6480, 7776, 9720, 11378, 12960, 17067, 19440, 22756, 28445, 34134, 38880, 45512, 51201, 56890, 68268, 85335, 91024, 102402, 113780, 136536, 153603, 170670, 182048, 204804, 227560, 256005, 273072, 307206, 341340, 409608, 455120, 460809, 512010, 546144, 614412, 682680, 768015, 819216, 910240, 921618, 1024020, 1228824, 1365360, 1382427, 1536030, 1638432, 1843236, 2048040, 2304045, 2457648, 2730720, 2764854, 3072060, 3686472, 4096080, 4608090, 4915296, 5529708, 6144120, 6912135, 7372944, 8192160, 9216180, 11059416, 12288240, 13824270, 14745888, 18432360, 22118832, 24576480, 27648540, 36864720, 44237664, 55297080, 73729440, 110594160, 221188320]

約数ペア:

[(1, 221188320), (2, 110594160), (3, 73729440), (4, 55297080), (5, 44237664), (6, 36864720), (8, 27648540), (9, 24576480), (10, 22118832), (12, 18432360), (15, 14745888), (16, 13824270), (18, 12288240), (20, 11059416), (24, 9216180), (27, 8192160), (30, 7372944), (32, 6912135), (36, 6144120), (40, 5529708), (45, 4915296), (48, 4608090), (54, 4096080), (60, 3686472), (72, 3072060), (80, 2764854), (81, 2730720), (90, 2457648), (96, 2304045), (108, 2048040), (120, 1843236), (135, 1638432), (144, 1536030), (160, 1382427), (162, 1365360), (180, 1228824), (216, 1024020), (240, 921618), (243, 910240), (270, 819216), (288, 768015), (324, 682680), (360, 614412), (405, 546144), (432, 512010), (480, 460809), (486, 455120), (540, 409608), (648, 341340), (720, 307206), (810, 273072), (864, 256005), (972, 227560), (1080, 204804), (1215, 182048), (1296, 170670), (1440, 153603), (1620, 136536), (1944, 113780), (2160, 102402), (2430, 91024), (2592, 85335), (3240, 68268), (3888, 56890), (4320, 51201), (4860, 45512), (5689, 38880), (6480, 34134), (7776, 28445), (9720, 22756), (11378, 19440), (12960, 17067)]