21000587520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 576

約数和(自身を含む): 77987266560

約数和(自身を除く): 56986679040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 137, 152, 160, 165, 176, 190, 191, 192, 209, 220, 228, 240, 256, 264, 274, 285, 304, 320, 330, 352, 380, 382, 384, 411, 418, 440, 456, 480, 528, 548, 570, 573, 608, 627, 640, 660, 685, 704, 760, 764, 768, 822, 836, 880, 912, 955, 960, 1045, 1056, 1096, 1140, 1146, 1216, 1254, 1280, 1320, 1370, 1408, 1507, 1520, 1528, 1644, 1672, 1760, 1824, 1910, 1920, 2055, 2090, 2101, 2112, 2192, 2280, 2292, 2432, 2508, 2603, 2640, 2740, 2816, 2865, 3014, 3040, 3056, 3135, 3288, 3344, 3520, 3629, 3648, 3820, 3840, 4110, 4180, 4202, 4224, 4384, 4521, 4560, 4584, 4864, 5016, 5206, 5280, 5480, 5730, 6028, 6080, 6112, 6270, 6303, 6576, 6688, 7040, 7258, 7296, 7535, 7640, 7809, 8220, 8360, 8404, 8448, 8768, 9042, 9120, 9168, 10032, 10412, 10505, 10560, 10887, 10960, 11460, 12056, 12160, 12224, 12540, 12606, 13015, 13152, 13376, 14080, 14516, 14592, 15070, 15280, 15618, 16440, 16720, 16808, 17536, 18084, 18145, 18240, 18336, 20064, 20824, 21010, 21120, 21774, 21920, 22605, 22920, 24112, 24320, 24448, 25080, 25212, 26030, 26167, 26304, 26752, 28633, 29032, 30140, 30560, 31236, 31515, 32880, 33440, 33616, 35072, 36168, 36290, 36480, 36672, 39045, 39919, 40128, 41648, 42020, 42240, 43548, 43840, 45210, 45840, 48224, 48896, 50160, 50424, 52060, 52334, 52608, 53504, 54435, 57266, 58064, 60280, 61120, 62472, 63030, 65760, 66880, 67232, 72336, 72580, 72960, 73344, 78090, 78501, 79838, 80256, 83296, 84040, 85899, 87096, 87680, 90420, 91680, 96448, 100320, 100848, 104120, 104668, 105216, 108870, 114532, 116128, 119757, 120560, 122240, 124944, 126060, 130835, 131520, 133760, 134464, 143165, 144672, 145160, 146688, 156180, 157002, 159676, 160512, 166592, 168080, 171798, 174192, 175360, 180840, 183360, 192896, 199595, 200640, 201696, 208240, 209336, 217740, 229064, 232256, 239514, 241120, 244480, 249888, 252120, 261670, 263040, 267520, 268928, 286330, 287837, 289344, 290320, 312360, 314004, 319352, 333184, 336160, 343596, 348384, 361680, 366720, 385792, 392505, 399190, 401280, 403392, 416480, 418672, 429495, 435480, 458128, 464512, 479028, 482240, 497173, 499776, 504240, 523340, 526080, 537856, 572660, 575674, 578688, 580640, 598785, 624720, 628008, 638704, 666368, 672320, 687192, 696768, 723360, 733440, 785010, 798380, 802560, 806784, 832960, 837344, 858990, 863511, 870960, 916256, 929024, 958056, 964480, 994346, 999552, 1008480, 1046680, 1145320, 1151348, 1157376, 1161280, 1197570, 1249440, 1256016, 1277408, 1344640, 1374384, 1393536, 1439185, 1446720, 1491519, 1570020, 1596760, 1613568, 1665920, 1674688, 1717980, 1727022, 1741920, 1832512, 1916112, 1928960, 1988692, 1999104, 2016960, 2093360, 2290640, 2302696, 2322560, 2395140, 2485865, 2498880, 2512032, 2554816, 2689280, 2748768, 2787072, 2878370, 2893440, 2983038, 3140040, 3193520, 3331840, 3349376, 3435960, 3454044, 3483840, 3665024, 3832224, 3977384, 4033920, 4186720, 4317555, 4581280, 4605392, 4645120, 4790280, 4971730, 4997760, 5024064, 5109632, 5468903, 5497536, 5756740, 5786880, 5966076, 6280080, 6387040, 6698752, 6871920, 6908088, 6967680, 7330048, 7457595, 7664448, 7954768, 8067840, 8373440, 8635110, 9162560, 9210784, 9580560, 9943460, 9995520, 10048128, 10219264, 10937806, 10995072, 11513480, 11932152, 12560160, 12774080, 13743840, 13816176, 13935360, 14915190, 15328896, 15909536, 16406709, 16746880, 17270220, 18325120, 18421568, 19161120, 19886920, 20096256, 21875612, 21990144, 23026960, 23864304, 25120320, 25548160, 27344515, 27487680, 27632352, 29830380, 30657792, 31819072, 32813418, 33493760, 34540440, 36650240, 36843136, 38322240, 39773840, 43751224, 46053920, 47728608, 50240640, 51096320, 54689030, 54975360, 55264704, 59660760, 63638144, 65626836, 69080880, 73686272, 76644480, 79547680, 82033545, 87502448, 92107840, 95457216, 100481280, 109378060, 109950720, 110529408, 119321520, 127276288, 131253672, 138161760, 153288960, 159095360, 164067090, 175004896, 184215680, 190914432, 218756120, 221058816, 238643040, 262507344, 276323520, 318190720, 328134180, 350009792, 368431360, 381828864, 437512240, 477286080, 525014688, 552647040, 636381440, 656268360, 700019584, 875024480, 954572160, 1050029376, 1105294080, 1312536720, 1400039168, 1750048960, 1909144320, 2100058752, 2625073440, 3500097920, 4200117504, 5250146880, 7000195840, 10500293760, 21000587520]

約数ペア:

[(1, 21000587520), (2, 10500293760), (3, 7000195840), (4, 5250146880), (5, 4200117504), (6, 3500097920), (8, 2625073440), (10, 2100058752), (11, 1909144320), (12, 1750048960), (15, 1400039168), (16, 1312536720), (19, 1105294080), (20, 1050029376), (22, 954572160), (24, 875024480), (30, 700019584), (32, 656268360), (33, 636381440), (38, 552647040), (40, 525014688), (44, 477286080), (48, 437512240), (55, 381828864), (57, 368431360), (60, 350009792), (64, 328134180), (66, 318190720), (76, 276323520), (80, 262507344), (88, 238643040), (95, 221058816), (96, 218756120), (110, 190914432), (114, 184215680), (120, 175004896), (128, 164067090), (132, 159095360), (137, 153288960), (152, 138161760), (160, 131253672), (165, 127276288), (176, 119321520), (190, 110529408), (191, 109950720), (192, 109378060), (209, 100481280), (220, 95457216), (228, 92107840), (240, 87502448), (256, 82033545), (264, 79547680), (274, 76644480), (285, 73686272), (304, 69080880), (320, 65626836), (330, 63638144), (352, 59660760), (380, 55264704), (382, 54975360), (384, 54689030), (411, 51096320), (418, 50240640), (440, 47728608), (456, 46053920), (480, 43751224), (528, 39773840), (548, 38322240), (570, 36843136), (573, 36650240), (608, 34540440), (627, 33493760), (640, 32813418), (660, 31819072), (685, 30657792), (704, 29830380), (760, 27632352), (764, 27487680), (768, 27344515), (822, 25548160), (836, 25120320), (880, 23864304), (912, 23026960), (955, 21990144), (960, 21875612), (1045, 20096256), (1056, 19886920), (1096, 19161120), (1140, 18421568), (1146, 18325120), (1216, 17270220), (1254, 16746880), (1280, 16406709), (1320, 15909536), (1370, 15328896), (1408, 14915190), (1507, 13935360), (1520, 13816176), (1528, 13743840), (1644, 12774080), (1672, 12560160), (1760, 11932152), (1824, 11513480), (1910, 10995072), (1920, 10937806), (2055, 10219264), (2090, 10048128), (2101, 9995520), (2112, 9943460), (2192, 9580560), (2280, 9210784), (2292, 9162560), (2432, 8635110), (2508, 8373440), (2603, 8067840), (2640, 7954768), (2740, 7664448), (2816, 7457595), (2865, 7330048), (3014, 6967680), (3040, 6908088), (3056, 6871920), (3135, 6698752), (3288, 6387040), (3344, 6280080), (3520, 5966076), (3629, 5786880), (3648, 5756740), (3820, 5497536), (3840, 5468903), (4110, 5109632), (4180, 5024064), (4202, 4997760), (4224, 4971730), (4384, 4790280), (4521, 4645120), (4560, 4605392), (4584, 4581280), (4864, 4317555), (5016, 4186720), (5206, 4033920), (5280, 3977384), (5480, 3832224), (5730, 3665024), (6028, 3483840), (6080, 3454044), (6112, 3435960), (6270, 3349376), (6303, 3331840), (6576, 3193520), (6688, 3140040), (7040, 2983038), (7258, 2893440), (7296, 2878370), (7535, 2787072), (7640, 2748768), (7809, 2689280), (8220, 2554816), (8360, 2512032), (8404, 2498880), (8448, 2485865), (8768, 2395140), (9042, 2322560), (9120, 2302696), (9168, 2290640), (10032, 2093360), (10412, 2016960), (10505, 1999104), (10560, 1988692), (10887, 1928960), (10960, 1916112), (11460, 1832512), (12056, 1741920), (12160, 1727022), (12224, 1717980), (12540, 1674688), (12606, 1665920), (13015, 1613568), (13152, 1596760), (13376, 1570020), (14080, 1491519), (14516, 1446720), (14592, 1439185), (15070, 1393536), (15280, 1374384), (15618, 1344640), (16440, 1277408), (16720, 1256016), (16808, 1249440), (17536, 1197570), (18084, 1161280), (18145, 1157376), (18240, 1151348), (18336, 1145320), (20064, 1046680), (20824, 1008480), (21010, 999552), (21120, 994346), (21774, 964480), (21920, 958056), (22605, 929024), (22920, 916256), (24112, 870960), (24320, 863511), (24448, 858990), (25080, 837344), (25212, 832960), (26030, 806784), (26167, 802560), (26304, 798380), (26752, 785010), (28633, 733440), (29032, 723360), (30140, 696768), (30560, 687192), (31236, 672320), (31515, 666368), (32880, 638704), (33440, 628008), (33616, 624720), (35072, 598785), (36168, 580640), (36290, 578688), (36480, 575674), (36672, 572660), (39045, 537856), (39919, 526080), (40128, 523340), (41648, 504240), (42020, 499776), (42240, 497173), (43548, 482240), (43840, 479028), (45210, 464512), (45840, 458128), (48224, 435480), (48896, 429495), (50160, 418672), (50424, 416480), (52060, 403392), (52334, 401280), (52608, 399190), (53504, 392505), (54435, 385792), (57266, 366720), (58064, 361680), (60280, 348384), (61120, 343596), (62472, 336160), (63030, 333184), (65760, 319352), (66880, 314004), (67232, 312360), (72336, 290320), (72580, 289344), (72960, 287837), (73344, 286330), (78090, 268928), (78501, 267520), (79838, 263040), (80256, 261670), (83296, 252120), (84040, 249888), (85899, 244480), (87096, 241120), (87680, 239514), (90420, 232256), (91680, 229064), (96448, 217740), (100320, 209336), (100848, 208240), (104120, 201696), (104668, 200640), (105216, 199595), (108870, 192896), (114532, 183360), (116128, 180840), (119757, 175360), (120560, 174192), (122240, 171798), (124944, 168080), (126060, 166592), (130835, 160512), (131520, 159676), (133760, 157002), (134464, 156180), (143165, 146688), (144672, 145160)]