21907169280

素因数分解:

$2^{13}\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 672

約数和(自身を含む): 82438207488

約数和(自身を除く): 60531038208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 71, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 142, 144, 155, 160, 162, 180, 186, 192, 213, 216, 240, 243, 248, 256, 270, 279, 284, 288, 310, 320, 324, 355, 360, 372, 384, 405, 426, 432, 465, 480, 486, 496, 512, 540, 558, 568, 576, 620, 639, 640, 648, 710, 720, 744, 768, 810, 837, 852, 864, 930, 960, 972, 992, 1024, 1065, 1080, 1116, 1136, 1152, 1215, 1240, 1278, 1280, 1296, 1395, 1420, 1440, 1488, 1536, 1620, 1674, 1704, 1728, 1860, 1917, 1920, 1944, 1984, 2048, 2130, 2160, 2201, 2232, 2272, 2304, 2430, 2480, 2511, 2556, 2560, 2592, 2790, 2840, 2880, 2976, 3072, 3195, 3240, 3348, 3408, 3456, 3720, 3834, 3840, 3888, 3968, 4096, 4185, 4260, 4320, 4402, 4464, 4544, 4608, 4860, 4960, 5022, 5112, 5120, 5184, 5580, 5680, 5751, 5760, 5952, 6144, 6390, 6480, 6603, 6696, 6816, 6912, 7440, 7533, 7668, 7680, 7776, 7936, 8192, 8370, 8520, 8640, 8804, 8928, 9088, 9216, 9585, 9720, 9920, 10044, 10224, 10240, 10368, 11005, 11160, 11360, 11502, 11520, 11904, 12288, 12555, 12780, 12960, 13206, 13392, 13632, 13824, 14880, 15066, 15336, 15360, 15552, 15872, 16740, 17040, 17253, 17280, 17608, 17856, 18176, 18432, 19170, 19440, 19809, 19840, 20088, 20448, 20480, 20736, 22010, 22320, 22720, 23004, 23040, 23808, 24576, 25110, 25560, 25920, 26412, 26784, 27264, 27648, 28755, 29760, 30132, 30672, 30720, 31104, 31744, 33015, 33480, 34080, 34506, 34560, 35216, 35712, 36352, 36864, 37665, 38340, 38880, 39618, 39680, 40176, 40896, 40960, 41472, 44020, 44640, 45440, 46008, 46080, 47616, 50220, 51120, 51840, 52824, 53568, 54528, 55296, 57510, 59427, 59520, 60264, 61344, 61440, 62208, 63488, 66030, 66960, 68160, 69012, 69120, 70432, 71424, 72704, 73728, 75330, 76680, 77760, 79236, 79360, 80352, 81792, 82944, 86265, 88040, 89280, 90880, 92016, 92160, 95232, 99045, 100440, 102240, 103680, 105648, 107136, 109056, 110592, 115020, 118854, 119040, 120528, 122688, 122880, 124416, 126976, 132060, 133920, 136320, 138024, 138240, 140864, 142848, 145408, 150660, 153360, 155520, 158472, 158720, 160704, 163584, 165888, 172530, 176080, 178281, 178560, 181760, 184032, 184320, 190464, 198090, 200880, 204480, 207360, 211296, 214272, 218112, 221184, 230040, 237708, 238080, 241056, 245376, 248832, 253952, 264120, 267840, 272640, 276048, 276480, 281728, 285696, 290816, 297135, 301320, 306720, 311040, 316944, 317440, 321408, 327168, 331776, 345060, 352160, 356562, 357120, 363520, 368064, 368640, 380928, 396180, 401760, 408960, 414720, 422592, 428544, 436224, 460080, 475416, 476160, 482112, 490752, 497664, 528240, 534843, 535680, 545280, 552096, 552960, 563456, 571392, 581632, 594270, 602640, 613440, 622080, 633888, 634880, 642816, 654336, 663552, 690120, 704320, 713124, 714240, 727040, 736128, 761856, 792360, 803520, 817920, 829440, 845184, 857088, 872448, 891405, 920160, 950832, 952320, 964224, 981504, 995328, 1056480, 1069686, 1071360, 1090560, 1104192, 1105920, 1126912, 1142784, 1188540, 1205280, 1226880, 1244160, 1267776, 1269760, 1285632, 1308672, 1380240, 1408640, 1426248, 1428480, 1454080, 1472256, 1584720, 1607040, 1635840, 1658880, 1690368, 1714176, 1744896, 1782810, 1840320, 1901664, 1904640, 1928448, 1963008, 1990656, 2112960, 2139372, 2142720, 2181120, 2208384, 2253824, 2285568, 2377080, 2410560, 2453760, 2488320, 2535552, 2571264, 2617344, 2674215, 2760480, 2817280, 2852496, 2856960, 2908160, 2944512, 3169440, 3214080, 3271680, 3317760, 3380736, 3428352, 3565620, 3680640, 3803328, 3809280, 3856896, 3926016, 4225920, 4278744, 4285440, 4362240, 4416768, 4507648, 4754160, 4821120, 4907520, 4976640, 5071104, 5142528, 5234688, 5348430, 5520960, 5634560, 5704992, 5713920, 5889024, 6338880, 6428160, 6543360, 6761472, 6856704, 7131240, 7361280, 7606656, 7713792, 7852032, 8451840, 8557488, 8570880, 8724480, 8833536, 9015296, 9508320, 9642240, 9815040, 9953280, 10142208, 10285056, 10696860, 11041920, 11269120, 11409984, 11427840, 11778048, 12677760, 12856320, 13086720, 13522944, 14262480, 14722560, 15213312, 15427584, 15704064, 16903680, 17114976, 17141760, 17667072, 18030592, 19016640, 19284480, 19630080, 20284416, 20570112, 21393720, 22083840, 22538240, 22819968, 23556096, 25355520, 25712640, 26173440, 27045888, 28524960, 29445120, 30426624, 30855168, 33807360, 34229952, 34283520, 35334144, 38033280, 38568960, 39260160, 40568832, 42787440, 44167680, 45076480, 45639936, 47112192, 50711040, 51425280, 54091776, 57049920, 58890240, 60853248, 61710336, 67614720, 68459904, 70668288, 76066560, 77137920, 78520320, 81137664, 85574880, 88335360, 90152960, 91279872, 101422080, 102850560, 114099840, 117780480, 121706496, 135229440, 136919808, 141336576, 152133120, 154275840, 162275328, 171149760, 176670720, 182559744, 202844160, 228199680, 235560960, 243412992, 270458880, 273839616, 304266240, 308551680, 342299520, 353341440, 365119488, 405688320, 456399360, 486825984, 547679232, 608532480, 684599040, 706682880, 730238976, 811376640, 912798720, 1095358464, 1217064960, 1369198080, 1460477952, 1825597440, 2190716928, 2434129920, 2738396160, 3651194880, 4381433856, 5476792320, 7302389760, 10953584640, 21907169280]

約数ペア:

[(1, 21907169280), (2, 10953584640), (3, 7302389760), (4, 5476792320), (5, 4381433856), (6, 3651194880), (8, 2738396160), (9, 2434129920), (10, 2190716928), (12, 1825597440), (15, 1460477952), (16, 1369198080), (18, 1217064960), (20, 1095358464), (24, 912798720), (27, 811376640), (30, 730238976), (31, 706682880), (32, 684599040), (36, 608532480), (40, 547679232), (45, 486825984), (48, 456399360), (54, 405688320), (60, 365119488), (62, 353341440), (64, 342299520), (71, 308551680), (72, 304266240), (80, 273839616), (81, 270458880), (90, 243412992), (93, 235560960), (96, 228199680), (108, 202844160), (120, 182559744), (124, 176670720), (128, 171149760), (135, 162275328), (142, 154275840), (144, 152133120), (155, 141336576), (160, 136919808), (162, 135229440), (180, 121706496), (186, 117780480), (192, 114099840), (213, 102850560), (216, 101422080), (240, 91279872), (243, 90152960), (248, 88335360), (256, 85574880), (270, 81137664), (279, 78520320), (284, 77137920), (288, 76066560), (310, 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11409984), (1944, 11269120), (1984, 11041920), (2048, 10696860), (2130, 10285056), (2160, 10142208), (2201, 9953280), (2232, 9815040), (2272, 9642240), (2304, 9508320), (2430, 9015296), (2480, 8833536), (2511, 8724480), (2556, 8570880), (2560, 8557488), (2592, 8451840), (2790, 7852032), (2840, 7713792), (2880, 7606656), (2976, 7361280), (3072, 7131240), (3195, 6856704), (3240, 6761472), (3348, 6543360), (3408, 6428160), (3456, 6338880), (3720, 5889024), (3834, 5713920), (3840, 5704992), (3888, 5634560), (3968, 5520960), (4096, 5348430), (4185, 5234688), (4260, 5142528), (4320, 5071104), (4402, 4976640), (4464, 4907520), (4544, 4821120), (4608, 4754160), (4860, 4507648), (4960, 4416768), (5022, 4362240), (5112, 4285440), (5120, 4278744), (5184, 4225920), (5580, 3926016), (5680, 3856896), (5751, 3809280), (5760, 3803328), (5952, 3680640), (6144, 3565620), (6390, 3428352), (6480, 3380736), (6603, 3317760), (6696, 3271680), (6816, 3214080), (6912, 3169440), (7440, 2944512), (7533, 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