21217075200

素因数分解:

$2^{13}\times 3^4\times 5^2\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 420

約数和(自身を含む): 78659370240

約数和(自身を除く): 57442295040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 512, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 960, 1024, 1080, 1152, 1200, 1279, 1280, 1296, 1350, 1440, 1536, 1600, 1620, 1728, 1800, 1920, 2025, 2048, 2160, 2304, 2400, 2558, 2560, 2592, 2700, 2880, 3072, 3200, 3240, 3456, 3600, 3837, 3840, 4050, 4096, 4320, 4608, 4800, 5116, 5120, 5184, 5400, 5760, 6144, 6395, 6400, 6480, 6912, 7200, 7674, 7680, 8100, 8192, 8640, 9216, 9600, 10232, 10240, 10368, 10800, 11511, 11520, 12288, 12790, 12800, 12960, 13824, 14400, 15348, 15360, 16200, 17280, 18432, 19185, 19200, 20464, 20480, 20736, 21600, 23022, 23040, 24576, 25580, 25600, 25920, 27648, 28800, 30696, 30720, 31975, 32400, 34533, 34560, 36864, 38370, 38400, 40928, 40960, 41472, 43200, 46044, 46080, 51160, 51200, 51840, 55296, 57555, 57600, 61392, 61440, 63950, 64800, 69066, 69120, 73728, 76740, 76800, 81856, 82944, 86400, 92088, 92160, 95925, 102320, 102400, 103599, 103680, 110592, 115110, 115200, 122784, 122880, 127900, 129600, 138132, 138240, 153480, 153600, 163712, 165888, 172665, 172800, 184176, 184320, 191850, 204640, 204800, 207198, 207360, 221184, 230220, 230400, 245568, 255800, 259200, 276264, 276480, 287775, 306960, 307200, 327424, 331776, 345330, 345600, 368352, 368640, 383700, 409280, 414396, 414720, 460440, 460800, 491136, 511600, 517995, 518400, 552528, 552960, 575550, 613920, 614400, 654848, 663552, 690660, 691200, 736704, 767400, 818560, 828792, 829440, 863325, 920880, 921600, 982272, 1023200, 1035990, 1036800, 1105056, 1105920, 1151100, 1227840, 1309696, 1381320, 1382400, 1473408, 1534800, 1637120, 1657584, 1658880, 1726650, 1841760, 1843200, 1964544, 2046400, 2071980, 2073600, 2210112, 2302200, 2455680, 2589975, 2619392, 2762640, 2764800, 2946816, 3069600, 3274240, 3315168, 3317760, 3453300, 3683520, 3929088, 4092800, 4143960, 4147200, 4420224, 4604400, 4911360, 5179950, 5238784, 5525280, 5529600, 5893632, 6139200, 6548480, 6630336, 6906600, 7367040, 7858176, 8185600, 8287920, 8294400, 8840448, 9208800, 9822720, 10359900, 10477568, 11050560, 11787264, 12278400, 13096960, 13260672, 13813200, 14734080, 15716352, 16371200, 16575840, 16588800, 17680896, 18417600, 19645440, 20719800, 22101120, 23574528, 24556800, 26193920, 26521344, 27626400, 29468160, 31432704, 32742400, 33151680, 35361792, 36835200, 39290880, 41439600, 44202240, 47149056, 49113600, 52387840, 53042688, 55252800, 58936320, 65484800, 66303360, 70723584, 73670400, 78581760, 82879200, 88404480, 94298112, 98227200, 106085376, 110505600, 117872640, 130969600, 132606720, 141447168, 147340800, 157163520, 165758400, 176808960, 196454400, 212170752, 221011200, 235745280, 261939200, 265213440, 282894336, 294681600, 331516800, 353617920, 392908800, 424341504, 442022400, 471490560, 530426880, 589363200, 663033600, 707235840, 785817600, 848683008, 884044800, 1060853760, 1178726400, 1326067200, 1414471680, 1768089600, 2121707520, 2357452800, 2652134400, 3536179200, 4243415040, 5304268800, 7072358400, 10608537600, 21217075200]

約数ペア:

[(1, 21217075200), (2, 10608537600), (3, 7072358400), (4, 5304268800), (5, 4243415040), (6, 3536179200), (8, 2652134400), (9, 2357452800), (10, 2121707520), (12, 1768089600), (15, 1414471680), (16, 1326067200), (18, 1178726400), (20, 1060853760), (24, 884044800), (25, 848683008), (27, 785817600), (30, 707235840), (32, 663033600), (36, 589363200), (40, 530426880), (45, 471490560), (48, 442022400), (50, 424341504), (54, 392908800), (60, 353617920), (64, 331516800), (72, 294681600), (75, 282894336), (80, 265213440), (81, 261939200), (90, 235745280), (96, 221011200), (100, 212170752), (108, 196454400), (120, 176808960), (128, 165758400), (135, 157163520), (144, 147340800), (150, 141447168), (160, 132606720), (162, 130969600), (180, 117872640), (192, 110505600), (200, 106085376), (216, 98227200), (225, 94298112), (240, 88404480), (256, 82879200), (270, 78581760), (288, 73670400), (300, 70723584), (320, 66303360), (324, 65484800), (360, 58936320), (384, 55252800), (400, 53042688), (405, 52387840), (432, 49113600), (450, 47149056), (480, 44202240), (512, 41439600), (540, 39290880), (576, 36835200), (600, 35361792), (640, 33151680), (648, 32742400), (675, 31432704), (720, 29468160), (768, 27626400), (800, 26521344), (810, 26193920), (864, 24556800), (900, 23574528), (960, 22101120), (1024, 20719800), (1080, 19645440), (1152, 18417600), (1200, 17680896), (1279, 16588800), (1280, 16575840), (1296, 16371200), (1350, 15716352), (1440, 14734080), (1536, 13813200), (1600, 13260672), (1620, 13096960), (1728, 12278400), (1800, 11787264), (1920, 11050560), (2025, 10477568), (2048, 10359900), (2160, 9822720), (2304, 9208800), (2400, 8840448), (2558, 8294400), (2560, 8287920), (2592, 8185600), (2700, 7858176), (2880, 7367040), (3072, 6906600), (3200, 6630336), (3240, 6548480), (3456, 6139200), (3600, 5893632), (3837, 5529600), (3840, 5525280), (4050, 5238784), (4096, 5179950), (4320, 4911360), (4608, 4604400), (4800, 4420224), (5116, 4147200), (5120, 4143960), (5184, 4092800), (5400, 3929088), (5760, 3683520), (6144, 3453300), (6395, 3317760), (6400, 3315168), (6480, 3274240), (6912, 3069600), (7200, 2946816), (7674, 2764800), (7680, 2762640), (8100, 2619392), (8192, 2589975), (8640, 2455680), (9216, 2302200), (9600, 2210112), (10232, 2073600), (10240, 2071980), (10368, 2046400), (10800, 1964544), (11511, 1843200), (11520, 1841760), (12288, 1726650), (12790, 1658880), (12800, 1657584), (12960, 1637120), (13824, 1534800), (14400, 1473408), (15348, 1382400), (15360, 1381320), (16200, 1309696), (17280, 1227840), (18432, 1151100), (19185, 1105920), (19200, 1105056), (20464, 1036800), (20480, 1035990), (20736, 1023200), (21600, 982272), (23022, 921600), (23040, 920880), (24576, 863325), (25580, 829440), (25600, 828792), (25920, 818560), (27648, 767400), (28800, 736704), (30696, 691200), (30720, 690660), (31975, 663552), (32400, 654848), (34533, 614400), (34560, 613920), (36864, 575550), (38370, 552960), (38400, 552528), (40928, 518400), (40960, 517995), (41472, 511600), (43200, 491136), (46044, 460800), (46080, 460440), (51160, 414720), (51200, 414396), (51840, 409280), (55296, 383700), (57555, 368640), (57600, 368352), (61392, 345600), (61440, 345330), (63950, 331776), (64800, 327424), (69066, 307200), (69120, 306960), (73728, 287775), (76740, 276480), (76800, 276264), (81856, 259200), (82944, 255800), (86400, 245568), (92088, 230400), (92160, 230220), (95925, 221184), (102320, 207360), (102400, 207198), (103599, 204800), (103680, 204640), (110592, 191850), (115110, 184320), (115200, 184176), (122784, 172800), (122880, 172665), (127900, 165888), (129600, 163712), (138132, 153600), (138240, 153480)]