21065811480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 1024

約数和(自身を含む): 89510400000

約数和(自身を除く): 68444588520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 41, 42, 45, 49, 54, 56, 57, 60, 63, 70, 72, 73, 76, 82, 84, 90, 95, 98, 105, 108, 114, 120, 123, 126, 133, 135, 140, 146, 147, 152, 164, 168, 171, 180, 189, 190, 196, 205, 210, 216, 219, 228, 245, 246, 252, 266, 270, 280, 285, 287, 292, 294, 315, 328, 342, 343, 360, 365, 369, 378, 380, 392, 399, 410, 420, 438, 441, 456, 490, 492, 504, 511, 513, 532, 540, 570, 574, 584, 588, 615, 630, 657, 665, 684, 686, 730, 735, 738, 756, 760, 779, 798, 820, 840, 855, 861, 876, 882, 931, 945, 980, 984, 1022, 1026, 1029, 1064, 1080, 1095, 1107, 1140, 1148, 1176, 1197, 1230, 1260, 1314, 1323, 1330, 1368, 1372, 1387, 1435, 1460, 1470, 1476, 1512, 1533, 1558, 1596, 1640, 1710, 1715, 1722, 1752, 1764, 1845, 1862, 1890, 1960, 1971, 1995, 2009, 2044, 2052, 2058, 2190, 2205, 2214, 2280, 2296, 2337, 2394, 2460, 2520, 2555, 2565, 2583, 2628, 2646, 2660, 2744, 2774, 2793, 2870, 2920, 2940, 2952, 2993, 3066, 3087, 3116, 3192, 3285, 3420, 3430, 3444, 3528, 3577, 3591, 3690, 3724, 3780, 3895, 3942, 3990, 4018, 4088, 4104, 4116, 4161, 4305, 4380, 4410, 4428, 4599, 4655, 4674, 4788, 4920, 5110, 5130, 5145, 5166, 5256, 5292, 5320, 5453, 5535, 5548, 5586, 5740, 5880, 5985, 5986, 6027, 6132, 6174, 6232, 6517, 6570, 6615, 6840, 6860, 6888, 6935, 7011, 7154, 7182, 7380, 7448, 7560, 7665, 7749, 7790, 7884, 7980, 8036, 8232, 8322, 8379, 8610, 8760, 8820, 8856, 8979, 9198, 9261, 9310, 9348, 9576, 9709, 9855, 10045, 10220, 10260, 10290, 10332, 10584, 10731, 10906, 11070, 11096, 11172, 11480, 11685, 11970, 11972, 12054, 12264, 12348, 12483, 12915, 13034, 13140, 13230, 13720, 13797, 13870, 13965, 14022, 14063, 14308, 14364, 14760, 14965, 15330, 15435, 15498, 15580, 15768, 15960, 16072, 16359, 16644, 16758, 17220, 17640, 17885, 17955, 17958, 18081, 18396, 18522, 18620, 18696, 19418, 19551, 19710, 20090, 20440, 20520, 20580, 20664, 20805, 20951, 21033, 21462, 21812, 22140, 22344, 22995, 23370, 23940, 23944, 24108, 24696, 24966, 25039, 25137, 25830, 26068, 26280, 26460, 26937, 27265, 27594, 27740, 27930, 28044, 28126, 28616, 28728, 29127, 29930, 30135, 30660, 30870, 30996, 31160, 32193, 32585, 32718, 33288, 33516, 34440, 35055, 35770, 35910, 35916, 36162, 36792, 37044, 37240, 37449, 38171, 38745, 38836, 39102, 39420, 40180, 41160, 41610, 41895, 41902, 42066, 42189, 42924, 43624, 44280, 44895, 45990, 46305, 46740, 47880, 48216, 48545, 49077, 49932, 50078, 50274, 51660, 52136, 52920, 53655, 53874, 54243, 54530, 55188, 55480, 55860, 56088, 56252, 56867, 58254, 58653, 59860, 60270, 61320, 61740, 61992, 62415, 62853, 64386, 65170, 65436, 67032, 67963, 68985, 70110, 70315, 71540, 71820, 71832, 72324, 74088, 74898, 75117, 76342, 77490, 77672, 78204, 78840, 80360, 80811, 81795, 83220, 83790, 83804, 84132, 84378, 85848, 87381, 89790, 90405, 91980, 92610, 93480, 96579, 97090, 97755, 98154, 99864, 100156, 100548, 103320, 104755, 105165, 107310, 107748, 108486, 109060, 110376, 111720, 112504, 113734, 114513, 116508, 117306, 119720, 120540, 123480, 124830, 125195, 125685, 125706, 126567, 128772, 130340, 130872, 134685, 135926, 137970, 140220, 140630, 143080, 143640, 144648, 145635, 146657, 147231, 149796, 150234, 152684, 154980, 156408, 160965, 161622, 163590, 166440, 167580, 167608, 168264, 168756, 170601, 174762, 175959, 179580, 180810, 183960, 185220, 187245, 188559, 190855, 193158, 194180, 195510, 196308, 200312, 201096, 203889, 209510, 210330, 210945, 214620, 215496, 216972, 218120, 225351, 227468, 229026, 233016, 234612, 241080, 245385, 249660, 250390, 251370, 251412, 253134, 257544, 260680, 262143, 267197, 269370, 271215, 271852, 275940, 280440, 281260, 284335, 291270, 293265, 293314, 294462, 299592, 300468, 305368, 309960, 314265, 321930, 323244, 327180, 335160, 337512, 339815, 341202, 343539, 349524, 351918, 359160, 361620, 370440, 374490, 375585, 377118, 379701, 381710, 386316, 388360, 391020, 392616, 398069, 404055, 407778, 419020, 420660, 421890, 429240, 433944, 436905, 439971, 450702, 454936, 458052, 469224, 475741, 482895, 490770, 499320, 500780, 502740, 502824, 506268, 511803, 524286, 534394, 538740, 542430, 543704, 551880, 562520, 565677, 568670, 572565, 582540, 586530, 586628, 588924, 600936, 611667, 628530, 632835, 643860, 646488, 654360, 676053, 679630, 682404, 687078, 699048, 703836, 723240, 733285, 736155, 748980, 751170, 754236, 759402, 763420, 772632, 782040, 796138, 801591, 808110, 815556, 838040, 841320, 843780, 853005, 873810, 879795, 879942, 901404, 916104, 942795, 951482, 965790, 981540, 1001560, 1005480, 1012536, 1019445, 1023606, 1026599, 1030617, 1048572, 1068788, 1077480, 1084860, 1126755, 1131354, 1137340, 1145130, 1165080, 1173060, 1173256, 1177848, 1194207, 1223334, 1257060, 1265670, 1287720, 1310715, 1319913, 1335985, 1352106, 1359260, 1364808, 1374156, 1407672, 1427223, 1466570, 1472310, 1497960, 1502340, 1508472, 1518804, 1526840, 1535409, 1592276, 1603182, 1616220, 1631112, 1687560, 1706010, 1717695, 1747620, 1759590, 1759884, 1802808, 1835001, 1885590, 1898505, 1902964, 1931580, 1963080, 1990345, 2038890, 2047212, 2053198, 2061234, 2097144, 2137576, 2169720, 2199855, 2253510, 2262708, 2274680, 2290260, 2346120, 2378705, 2388414, 2404773, 2446668, 2514120, 2531340, 2559015, 2621430, 2639826, 2671970, 2704212, 2718520, 2748312, 2786483, 2828385, 2854446, 2933140, 2944620, 3004680, 3037608, 3058335, 3070818, 3079797, 3184552, 3206364, 3232440, 3380265, 3412020, 3435390, 3495240, 3519180, 3519768, 3582621, 3670002, 3771180, 3797010, 3805928, 3863160, 3959739, 3980690, 4007955, 4077780, 4094424, 4106396, 4122468, 4281669, 4399710, 4507020, 4525416, 4580520, 4757410, 4776828, 4809546, 4893336, 5062680, 5118030, 5132995, 5153085, 5242860, 5279652, 5343940, 5408424, 5572966, 5656770, 5708892, 5866280, 5889240, 5971035, 6116670, 6141636, 6159594, 6412728, 6599565, 6760530, 6824040, 6870780, 7038360, 7136115, 7165242, 7214319, 7340004, 7542360, 7594020, 7677045, 7919478, 7961380, 8015910, 8155560, 8212792, 8244936, 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66875592, 71652420, 72143190, 73400040, 73915128, 75235041, 78021524, 79194780, 83594490, 85633380, 85982904, 92393910, 96190920, 97526905, 100313388, 102760056, 107478630, 110872692, 111459320, 117032286, 123191880, 125391735, 128450070, 138590865, 143304840, 144286380, 150470082, 156043048, 158389560, 167188980, 171266760, 175548429, 184787820, 195053810, 200626776, 214957260, 221745384, 234064572, 250783470, 256900140, 277181730, 288572760, 292580715, 300940164, 334377960, 351096858, 369575640, 376175205, 390107620, 429914520, 468129144, 501566940, 513800280, 526645287, 554363460, 585161430, 601880328, 702193716, 752350410, 780215240, 877742145, 1003133880, 1053290574, 1108726920, 1170322860, 1404387432, 1504700820, 1755484290, 2106581148, 2340645720, 2633226435, 3009401640, 3510968580, 4213162296, 5266452870, 7021937160, 10532905740, 21065811480]

約数ペア:

[(1, 21065811480), (2, 10532905740), (3, 7021937160), (4, 5266452870), (5, 4213162296), (6, 3510968580), (7, 3009401640), (8, 2633226435), (9, 2340645720), (10, 2106581148), (12, 1755484290), (14, 1504700820), (15, 1404387432), (18, 1170322860), (19, 1108726920), (20, 1053290574), (21, 1003133880), (24, 877742145), (27, 780215240), (28, 752350410), (30, 702193716), (35, 601880328), (36, 585161430), (38, 554363460), (40, 526645287), (41, 513800280), (42, 501566940), (45, 468129144), (49, 429914520), (54, 390107620), (56, 376175205), (57, 369575640), (60, 351096858), (63, 334377960), (70, 300940164), (72, 292580715), (73, 288572760), (76, 277181730), (82, 256900140), (84, 250783470), (90, 234064572), (95, 221745384), (98, 214957260), (105, 200626776), (108, 195053810), (114, 184787820), (120, 175548429), (123, 171266760), (126, 167188980), (133, 158389560), (135, 156043048), (140, 150470082), (146, 144286380), (147, 143304840), (152, 138590865), (164, 128450070), (168, 125391735), (171, 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27042120), (798, 26398260), (820, 25690014), (840, 25078347), (855, 24638376), (861, 24466680), (876, 24047730), (882, 23884140), (931, 22627080), (945, 22291864), (980, 21495726), (984, 21408345), (1022, 20612340), (1026, 20531980), (1029, 20472120), (1064, 19798695), (1080, 19505381), (1095, 19238184), (1107, 19029640), (1140, 18478782), (1148, 18350010), (1176, 17913105), (1197, 17598840), (1230, 17126676), (1260, 16718898), (1314, 16031820), (1323, 15922760), (1330, 15838956), (1368, 15398985), (1372, 15354090), (1387, 15188040), (1435, 14680008), (1460, 14428638), (1470, 14330484), (1476, 14272230), (1512, 13932415), (1533, 13741560), (1558, 13521060), (1596, 13199130), (1640, 12845007), (1710, 12319188), (1715, 12283272), (1722, 12233340), (1752, 12023865), (1764, 11942070), (1845, 11417784), (1862, 11313540), (1890, 11145932), (1960, 10747863), (1971, 10687880), (1995, 10559304), (2009, 10485720), (2044, 10306170), (2052, 10265990), (2058, 10236060), (2190, 9619092), (2205, 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(5320, 3959739), (5453, 3863160), (5535, 3805928), (5548, 3797010), (5586, 3771180), (5740, 3670002), (5880, 3582621), (5985, 3519768), (5986, 3519180), (6027, 3495240), (6132, 3435390), (6174, 3412020), (6232, 3380265), (6517, 3232440), (6570, 3206364), (6615, 3184552), (6840, 3079797), (6860, 3070818), (6888, 3058335), (6935, 3037608), (7011, 3004680), (7154, 2944620), (7182, 2933140), (7380, 2854446), (7448, 2828385), (7560, 2786483), (7665, 2748312), (7749, 2718520), (7790, 2704212), (7884, 2671970), (7980, 2639826), (8036, 2621430), (8232, 2559015), (8322, 2531340), (8379, 2514120), (8610, 2446668), (8760, 2404773), (8820, 2388414), (8856, 2378705), (8979, 2346120), (9198, 2290260), (9261, 2274680), (9310, 2262708), (9348, 2253510), (9576, 2199855), (9709, 2169720), (9855, 2137576), (10045, 2097144), (10220, 2061234), (10260, 2053198), (10290, 2047212), (10332, 2038890), (10584, 1990345), (10731, 1963080), (10906, 1931580), (11070, 1902964), (11096, 1898505), (11172, 1885590), (11480, 1835001), (11685, 1802808), (11970, 1759884), (11972, 1759590), (12054, 1747620), (12264, 1717695), (12348, 1706010), (12483, 1687560), (12915, 1631112), (13034, 1616220), (13140, 1603182), (13230, 1592276), (13720, 1535409), (13797, 1526840), (13870, 1518804), (13965, 1508472), (14022, 1502340), (14063, 1497960), (14308, 1472310), (14364, 1466570), (14760, 1427223), (14965, 1407672), (15330, 1374156), (15435, 1364808), (15498, 1359260), (15580, 1352106), (15768, 1335985), (15960, 1319913), (16072, 1310715), (16359, 1287720), (16644, 1265670), (16758, 1257060), (17220, 1223334), (17640, 1194207), (17885, 1177848), (17955, 1173256), (17958, 1173060), (18081, 1165080), (18396, 1145130), (18522, 1137340), (18620, 1131354), (18696, 1126755), (19418, 1084860), (19551, 1077480), (19710, 1068788), (20090, 1048572), (20440, 1030617), (20520, 1026599), (20580, 1023606), (20664, 1019445), (20805, 1012536), (20951, 1005480), (21033, 1001560), (21462, 981540), (21812, 965790), (22140, 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(43624, 482895), (44280, 475741), (44895, 469224), (45990, 458052), (46305, 454936), (46740, 450702), (47880, 439971), (48216, 436905), (48545, 433944), (49077, 429240), (49932, 421890), (50078, 420660), (50274, 419020), (51660, 407778), (52136, 404055), (52920, 398069), (53655, 392616), (53874, 391020), (54243, 388360), (54530, 386316), (55188, 381710), (55480, 379701), (55860, 377118), (56088, 375585), (56252, 374490), (56867, 370440), (58254, 361620), (58653, 359160), (59860, 351918), (60270, 349524), (61320, 343539), (61740, 341202), (61992, 339815), (62415, 337512), (62853, 335160), (64386, 327180), (65170, 323244), (65436, 321930), (67032, 314265), (67963, 309960), (68985, 305368), (70110, 300468), (70315, 299592), (71540, 294462), (71820, 293314), (71832, 293265), (72324, 291270), (74088, 284335), (74898, 281260), (75117, 280440), (76342, 275940), (77490, 271852), (77672, 271215), (78204, 269370), (78840, 267197), (80360, 262143), (80811, 260680), (81795, 257544), (83220, 253134), (83790, 251412), (83804, 251370), (84132, 250390), (84378, 249660), (85848, 245385), (87381, 241080), (89790, 234612), (90405, 233016), (91980, 229026), (92610, 227468), (93480, 225351), (96579, 218120), (97090, 216972), (97755, 215496), (98154, 214620), (99864, 210945), (100156, 210330), (100548, 209510), (103320, 203889), (104755, 201096), (105165, 200312), (107310, 196308), (107748, 195510), (108486, 194180), (109060, 193158), (110376, 190855), (111720, 188559), (112504, 187245), (113734, 185220), (114513, 183960), (116508, 180810), (117306, 179580), (119720, 175959), (120540, 174762), (123480, 170601), (124830, 168756), (125195, 168264), (125685, 167608), (125706, 167580), (126567, 166440), (128772, 163590), (130340, 161622), (130872, 160965), (134685, 156408), (135926, 154980), (137970, 152684), (140220, 150234), (140630, 149796), (143080, 147231), (143640, 146657), (144648, 145635)]