21492731520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 768

約数和(自身を含む): 84687482880

約数和(自身を除く): 63194751360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 47, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 94, 96, 104, 117, 120, 124, 128, 130, 141, 144, 155, 156, 160, 180, 186, 188, 192, 195, 197, 208, 234, 235, 240, 248, 260, 279, 282, 288, 310, 312, 320, 360, 372, 376, 384, 390, 394, 403, 416, 423, 465, 468, 470, 480, 496, 520, 558, 564, 576, 585, 591, 611, 620, 624, 640, 705, 720, 744, 752, 780, 788, 806, 832, 846, 930, 936, 940, 960, 985, 992, 1040, 1116, 1128, 1152, 1170, 1182, 1209, 1222, 1240, 1248, 1395, 1410, 1440, 1457, 1488, 1504, 1560, 1576, 1612, 1664, 1692, 1773, 1833, 1860, 1872, 1880, 1920, 1970, 1984, 2015, 2080, 2115, 2232, 2256, 2340, 2364, 2418, 2444, 2480, 2496, 2561, 2790, 2820, 2880, 2914, 2955, 2976, 3008, 3055, 3120, 3152, 3224, 3384, 3546, 3627, 3666, 3720, 3744, 3760, 3940, 3968, 4030, 4160, 4230, 4371, 4464, 4512, 4680, 4728, 4836, 4888, 4960, 4992, 5122, 5499, 5580, 5640, 5760, 5828, 5910, 5952, 6016, 6045, 6107, 6110, 6240, 6304, 6448, 6768, 7092, 7254, 7285, 7332, 7440, 7488, 7520, 7683, 7880, 8060, 8320, 8460, 8742, 8865, 8928, 9024, 9165, 9259, 9360, 9456, 9672, 9776, 9920, 10244, 10998, 11160, 11280, 11656, 11820, 11904, 12090, 12214, 12220, 12480, 12608, 12805, 12896, 13113, 13536, 14184, 14508, 14570, 14664, 14880, 14976, 15040, 15366, 15760, 16120, 16920, 17484, 17730, 17856, 18048, 18135, 18321, 18330, 18518, 18720, 18912, 18941, 19344, 19552, 19840, 20488, 21855, 21996, 22320, 22560, 23049, 23312, 23640, 24180, 24428, 24440, 24960, 25216, 25610, 25792, 26226, 27072, 27495, 27777, 28368, 29016, 29140, 29328, 29760, 30080, 30535, 30732, 31520, 32240, 33840, 34968, 35460, 35712, 36270, 36642, 36660, 37036, 37440, 37824, 37882, 38415, 38688, 39104, 40976, 43710, 43992, 44640, 45120, 46098, 46295, 46624, 47280, 48360, 48856, 48880, 51220, 51584, 52452, 54144, 54963, 54990, 55554, 56736, 56823, 58032, 58280, 58656, 59520, 61070, 61464, 63040, 64480, 65565, 67680, 69936, 70920, 72540, 73284, 73320, 74072, 74880, 75648, 75764, 76830, 77376, 78208, 79391, 81952, 83331, 87420, 87984, 89280, 90240, 91605, 92196, 92590, 93248, 94560, 94705, 96720, 97712, 97760, 102440, 104904, 109926, 109980, 111108, 113472, 113646, 115245, 116064, 116560, 117312, 120367, 122140, 122928, 126080, 128960, 131130, 135360, 138885, 139872, 141840, 145080, 146568, 146640, 148144, 151528, 153660, 154752, 158782, 163904, 166662, 170469, 174840, 175968, 178560, 183210, 184392, 185180, 186496, 189120, 189410, 193440, 195424, 195520, 204880, 209808, 219852, 219960, 222216, 226944, 227292, 230490, 232128, 233120, 234624, 238173, 240734, 244280, 245856, 257920, 262260, 270720, 274815, 277770, 279744, 283680, 284115, 287029, 290160, 293136, 293280, 296288, 303056, 307320, 317564, 327808, 333324, 340938, 349680, 351936, 361101, 366420, 368784, 370360, 378240, 378820, 386880, 390848, 391040, 396955, 409760, 416655, 419616, 439704, 439920, 444432, 454584, 460980, 464256, 466240, 476346, 481468, 488560, 491712, 524520, 549630, 555540, 559488, 567360, 568230, 574058, 580320, 586272, 586560, 592576, 601835, 606112, 614640, 635128, 666648, 681876, 699360, 703872, 714519, 722202, 732840, 737568, 740720, 757640, 773760, 781696, 793910, 819520, 833310, 839232, 852345, 861087, 879408, 879840, 888864, 909168, 921960, 932480, 952692, 962936, 977120, 983424, 1049040, 1083303, 1099260, 1111080, 1134720, 1136460, 1148116, 1160640, 1172544, 1173120, 1185152, 1190865, 1203670, 1212224, 1229280, 1270256, 1333296, 1363752, 1398720, 1429038, 1435145, 1444404, 1465680, 1475136, 1481440, 1515280, 1587820, 1639040, 1666620, 1678464, 1704690, 1722174, 1758816, 1759680, 1777728, 1805505, 1818336, 1843920, 1905384, 1925872, 1954240, 2098080, 2166606, 2198520, 2222160, 2272920, 2296232, 2321280, 2345088, 2381730, 2407340, 2424448, 2458560, 2540512, 2583261, 2666592, 2727504, 2797440, 2858076, 2870290, 2888808, 2931360, 2950272, 2962880, 3030560, 3175640, 3333240, 3409380, 3444348, 3517632, 3519360, 3555456, 3572595, 3611010, 3636672, 3687840, 3731377, 3810768, 3851744, 3908480, 4196160, 4305435, 4333212, 4397040, 4444320, 4545840, 4592464, 4763460, 4814680, 4917120, 5081024, 5166522, 5333184, 5416515, 5455008, 5716152, 5740580, 5777616, 5862720, 5925760, 6061120, 6351280, 6666480, 6818760, 6888696, 7035264, 7145190, 7222020, 7273344, 7375680, 7462754, 7621536, 7703488, 8392320, 8610870, 8666424, 8794080, 8888640, 9091680, 9184928, 9526920, 9629360, 10162048, 10333044, 10666368, 10833030, 10910016, 11194131, 11432304, 11481160, 11555232, 11725440, 12122240, 12702560, 12916305, 13332960, 13637520, 13777392, 14290380, 14444040, 14751360, 14925508, 15243072, 15406976, 17221740, 17332848, 17588160, 17777280, 18183360, 18369856, 18656885, 19053840, 19258720, 20666088, 21666060, 21820032, 22388262, 22864608, 22962320, 23110464, 25405120, 25832610, 26665920, 27275040, 27554784, 28580760, 28888080, 29851016, 30486144, 33582393, 34443480, 34665696, 35176320, 36366720, 36739712, 37313770, 38107680, 38517440, 41332176, 43332120, 44776524, 45729216, 45924640, 46220928, 50810240, 51665220, 53331840, 54550080, 55109568, 55970655, 57161520, 57776160, 59702032, 67164786, 68886960, 69331392, 74627540, 76215360, 77034880, 82664352, 86664240, 89553048, 91458432, 91849280, 103330440, 109100160, 110219136, 111941310, 114323040, 115552320, 119404064, 134329572, 137773920, 138662784, 149255080, 152430720, 165328704, 167911965, 173328480, 179106096, 183698560, 206660880, 223882620, 228646080, 231104640, 238808128, 268659144, 275547840, 298510160, 330657408, 335823930, 346656960, 358212192, 413321760, 447765240, 457292160, 477616256, 537318288, 551095680, 597020320, 671647860, 693313920, 716424384, 826643520, 895530480, 1074636576, 1194040640, 1343295720, 1432848768, 1653287040, 1791060960, 2149273152, 2388081280, 2686591440, 3582121920, 4298546304, 5373182880, 7164243840, 10746365760, 21492731520]

約数ペア:

[(1, 21492731520), (2, 10746365760), (3, 7164243840), (4, 5373182880), (5, 4298546304), (6, 3582121920), (8, 2686591440), (9, 2388081280), (10, 2149273152), (12, 1791060960), (13, 1653287040), (15, 1432848768), (16, 1343295720), (18, 1194040640), (20, 1074636576), (24, 895530480), (26, 826643520), (30, 716424384), (31, 693313920), (32, 671647860), (36, 597020320), (39, 551095680), (40, 537318288), (45, 477616256), (47, 457292160), (48, 447765240), (52, 413321760), (60, 358212192), (62, 346656960), (64, 335823930), (65, 330657408), (72, 298510160), (78, 275547840), (80, 268659144), (90, 238808128), (93, 231104640), (94, 228646080), (96, 223882620), (104, 206660880), (117, 183698560), (120, 179106096), (124, 173328480), (128, 167911965), (130, 165328704), (141, 152430720), (144, 149255080), (155, 138662784), (156, 137773920), (160, 134329572), (180, 119404064), (186, 115552320), (188, 114323040), (192, 111941310), (195, 110219136), (197, 109100160), (208, 103330440), (234, 91849280), (235, 91458432), (240, 89553048), (248, 86664240), (260, 82664352), (279, 77034880), (282, 76215360), (288, 74627540), (310, 69331392), (312, 68886960), (320, 67164786), (360, 59702032), (372, 57776160), (376, 57161520), (384, 55970655), (390, 55109568), (394, 54550080), (403, 53331840), (416, 51665220), (423, 50810240), (465, 46220928), (468, 45924640), (470, 45729216), (480, 44776524), (496, 43332120), (520, 41332176), (558, 38517440), (564, 38107680), (576, 37313770), (585, 36739712), (591, 36366720), (611, 35176320), (620, 34665696), (624, 34443480), (640, 33582393), (705, 30486144), (720, 29851016), (744, 28888080), (752, 28580760), (780, 27554784), (788, 27275040), (806, 26665920), (832, 25832610), (846, 25405120), (930, 23110464), (936, 22962320), (940, 22864608), (960, 22388262), (985, 21820032), (992, 21666060), (1040, 20666088), (1116, 19258720), (1128, 19053840), (1152, 18656885), (1170, 18369856), (1182, 18183360), (1209, 17777280), (1222, 17588160), (1240, 17332848), (1248, 17221740), (1395, 15406976), (1410, 15243072), (1440, 14925508), (1457, 14751360), (1488, 14444040), (1504, 14290380), (1560, 13777392), (1576, 13637520), (1612, 13332960), (1664, 12916305), (1692, 12702560), (1773, 12122240), (1833, 11725440), (1860, 11555232), (1872, 11481160), (1880, 11432304), (1920, 11194131), (1970, 10910016), (1984, 10833030), (2015, 10666368), (2080, 10333044), (2115, 10162048), (2232, 9629360), (2256, 9526920), (2340, 9184928), (2364, 9091680), (2418, 8888640), (2444, 8794080), (2480, 8666424), (2496, 8610870), (2561, 8392320), (2790, 7703488), (2820, 7621536), (2880, 7462754), (2914, 7375680), (2955, 7273344), (2976, 7222020), (3008, 7145190), (3055, 7035264), (3120, 6888696), (3152, 6818760), (3224, 6666480), (3384, 6351280), (3546, 6061120), (3627, 5925760), (3666, 5862720), (3720, 5777616), (3744, 5740580), (3760, 5716152), (3940, 5455008), (3968, 5416515), (4030, 5333184), (4160, 5166522), (4230, 5081024), (4371, 4917120), (4464, 4814680), (4512, 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(81952, 262260), (83331, 257920), (87420, 245856), (87984, 244280), (89280, 240734), (90240, 238173), (91605, 234624), (92196, 233120), (92590, 232128), (93248, 230490), (94560, 227292), (94705, 226944), (96720, 222216), (97712, 219960), (97760, 219852), (102440, 209808), (104904, 204880), (109926, 195520), (109980, 195424), (111108, 193440), (113472, 189410), (113646, 189120), (115245, 186496), (116064, 185180), (116560, 184392), (117312, 183210), (120367, 178560), (122140, 175968), (122928, 174840), (126080, 170469), (128960, 166662), (131130, 163904), (135360, 158782), (138885, 154752), (139872, 153660), (141840, 151528), (145080, 148144), (146568, 146640)]