21606451920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:135

約数の個数: 1120

約数和(自身を含む): 88995732480

約数和(自身を除く): 67389280560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 31, 34, 36, 37, 38, 40, 45, 48, 51, 54, 57, 60, 62, 68, 72, 74, 76, 80, 81, 85, 90, 93, 95, 102, 108, 111, 114, 120, 124, 135, 136, 144, 148, 152, 153, 155, 162, 170, 171, 180, 185, 186, 190, 204, 216, 222, 228, 240, 243, 248, 255, 270, 272, 279, 285, 296, 304, 306, 310, 323, 324, 333, 340, 342, 360, 370, 372, 380, 405, 408, 432, 444, 456, 459, 465, 486, 496, 510, 513, 527, 540, 555, 558, 570, 589, 592, 612, 620, 629, 646, 648, 666, 680, 684, 703, 720, 729, 740, 744, 760, 765, 810, 816, 837, 855, 888, 912, 918, 930, 969, 972, 999, 1020, 1026, 1054, 1080, 1110, 1116, 1140, 1147, 1178, 1215, 1224, 1240, 1258, 1292, 1296, 1332, 1360, 1368, 1377, 1395, 1406, 1458, 1480, 1488, 1520, 1530, 1539, 1581, 1615, 1620, 1665, 1674, 1710, 1767, 1776, 1836, 1860, 1887, 1938, 1944, 1998, 2040, 2052, 2108, 2109, 2160, 2220, 2232, 2280, 2294, 2295, 2356, 2430, 2448, 2480, 2511, 2516, 2565, 2584, 2635, 2664, 2736, 2754, 2790, 2812, 2907, 2916, 2945, 2960, 2997, 3060, 3078, 3145, 3162, 3230, 3240, 3330, 3348, 3420, 3441, 3515, 3534, 3645, 3672, 3720, 3774, 3876, 3888, 3996, 4080, 4104, 4131, 4185, 4216, 4218, 4440, 4464, 4560, 4588, 4590, 4617, 4712, 4743, 4845, 4860, 4995, 5022, 5032, 5130, 5168, 5270, 5301, 5328, 5508, 5580, 5624, 5661, 5735, 5814, 5832, 5890, 5994, 6120, 6156, 6290, 6324, 6327, 6460, 6480, 6660, 6696, 6840, 6882, 6885, 7030, 7068, 7290, 7344, 7440, 7533, 7548, 7695, 7752, 7905, 7992, 8208, 8262, 8370, 8432, 8436, 8721, 8835, 8880, 8991, 9176, 9180, 9234, 9424, 9435, 9486, 9690, 9720, 9990, 10013, 10044, 10064, 10260, 10323, 10540, 10545, 10602, 11016, 11160, 11248, 11322, 11470, 11628, 11664, 11780, 11951, 11988, 12240, 12312, 12393, 12555, 12580, 12648, 12654, 12920, 13320, 13392, 13680, 13764, 13770, 13851, 14060, 14136, 14229, 14535, 14580, 14985, 15066, 15096, 15390, 15504, 15810, 15903, 15984, 16524, 16740, 16872, 16983, 17205, 17442, 17670, 17982, 18352, 18360, 18468, 18870, 18972, 18981, 19380, 19440, 19499, 19980, 20026, 20088, 20520, 20646, 20655, 21080, 21090, 21204, 21793, 22032, 22320, 22599, 22644, 22940, 23085, 23256, 23560, 23715, 23902, 23976, 24624, 24786, 25110, 25160, 25296, 25308, 25840, 26163, 26505, 26640, 26973, 27528, 27540, 27702, 28120, 28272, 28305, 28458, 29070, 29160, 29970, 30039, 30132, 30192, 30780, 30969, 31620, 31635, 31806, 33048, 33480, 33744, 33966, 34410, 34884, 35340, 35853, 35964, 36720, 36936, 37665, 37740, 37944, 37962, 38760, 38998, 39960, 40052, 40176, 41040, 41292, 41310, 42160, 42180, 42408, 42687, 43586, 43605, 44955, 45198, 45288, 45880, 46170, 46512, 47120, 47430, 47709, 47804, 47952, 49572, 50065, 50220, 50320, 50616, 50949, 51615, 52326, 53010, 53946, 55056, 55080, 55404, 56240, 56610, 56916, 56943, 58140, 58320, 58497, 59755, 59940, 60078, 60264, 61560, 61938, 61965, 63240, 63270, 63612, 65379, 66096, 66960, 67932, 68820, 69255, 69768, 70680, 71145, 71706, 71928, 73872, 75330, 75480, 75888, 75924, 77520, 77996, 78489, 79515, 79920, 80104, 82584, 82620, 84360, 84816, 84915, 85374, 87172, 87210, 89910, 90117, 90396, 90576, 91760, 92340, 92907, 94860, 94905, 95418, 95608, 97495, 99144, 100130, 100440, 101232, 101898, 103230, 104652, 106020, 107559, 107892, 108965, 110160, 110808, 112995, 113220, 113832, 113886, 116280, 116994, 119510, 119880, 120156, 120528, 123120, 123876, 123930, 126480, 126540, 127224, 128061, 130758, 130815, 134865, 135864, 137640, 138510, 139536, 141360, 142290, 143127, 143412, 143856, 150195, 150660, 150960, 151848, 152847, 154845, 155992, 156978, 159030, 160208, 165168, 165240, 168720, 169830, 170748, 170829, 174344, 174420, 175491, 179265, 179820, 180234, 180792, 184680, 185814, 189720, 189810, 190836, 191216, 194990, 196137, 198288, 200260, 200880, 203796, 206460, 209304, 212040, 213435, 215118, 215784, 217930, 221616, 225990, 226440, 227664, 227772, 232560, 233988, 235467, 238545, 239020, 239760, 240312, 247752, 247860, 253080, 254448, 254745, 256122, 261516, 261630, 269730, 270351, 271728, 275280, 277020, 278721, 284580, 284715, 286254, 286824, 292485, 300390, 301320, 303696, 305694, 309690, 311984, 313956, 318060, 322677, 326895, 330480, 339660, 341496, 341658, 348688, 348840, 350982, 358530, 359640, 360468, 361584, 369360, 370481, 371628, 379440, 379620, 381672, 384183, 389980, 392274, 392445, 400520, 407592, 412920, 418608, 424080, 426870, 429381, 430236, 431568, 435860, 450585, 451980, 452880, 455544, 458541, 464535, 467976, 470934, 477090, 478040, 480624, 495504, 495720, 506160, 509490, 512244, 512487, 523032, 523260, 526473, 537795, 539460, 540702, 554040, 557442, 569160, 569430, 572508, 573648, 584970, 588411, 600780, 602640, 611388, 619380, 627912, 636120, 640305, 645354, 653790, 679320, 682992, 683316, 697680, 701964, 715635, 717060, 719280, 720936, 740962, 743256, 759240, 763344, 764235, 768366, 779960, 784548, 784890, 801040, 811053, 815184, 825840, 836163, 853740, 854145, 858762, 860472, 871720, 877455, 901170, 903960, 911088, 917082, 929070, 935952, 941868, 954180, 956080, 968031, 980685, 991440, 1018980, 1024488, 1024974, 1046064, 1046520, 1052946, 1075590, 1078920, 1081404, 1108080, 1111443, 1114884, 1138320, 1138860, 1145016, 1169940, 1176822, 1177335, 1201560, 1222776, 1238760, 1255824, 1272240, 1280610, 1290708, 1307580, 1351755, 1358640, 1366632, 1393605, 1403928, 1431270, 1434120, 1441872, 1481924, 1486512, 1518480, 1528470, 1536732, 1559920, 1569096, 1569780, 1579419, 1613385, 1622106, 1672326, 1707480, 1708290, 1717524, 1720944, 1743440, 1754910, 1765233, 1802340, 1807920, 1834164, 1852405, 1858140, 1883736, 1908360, 1920915, 1936062, 1961370, 2037960, 2048976, 2049948, 2093040, 2105892, 2146905, 2151180, 2157840, 2162808, 2222886, 2229768, 2277720, 2290032, 2292705, 2339880, 2353644, 2354670, 2403120, 2433159, 2445552, 2477520, 2561220, 2562435, 2581416, 2615160, 2632365, 2703510, 2733264, 2787210, 2807856, 2862540, 2868240, 2904093, 2942055, 2963848, 3056940, 3073464, 3138192, 3139560, 3158838, 3226770, 3244212, 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15367320, 15488496, 15690960, 15794190, 15887097, 16221060, 16671645, 16723260, 17175240, 17424558, 17652330, 17783088, 18341640, 18837360, 18953028, 19360620, 19465272, 20005974, 20499480, 21058920, 21182796, 21628080, 22228860, 22297680, 23232744, 23536440, 23691285, 24331590, 25270704, 25814160, 26478495, 26674632, 28243728, 28429542, 29040930, 29197908, 29638480, 30008961, 30734640, 31588380, 31774194, 32442120, 33343290, 33446520, 34350480, 34849116, 35304660, 36497385, 36683280, 37906056, 38721240, 38930544, 40011948, 40998960, 42117840, 42365592, 43561395, 44457720, 46465488, 47072880, 47382570, 48663180, 50014935, 52956990, 53349264, 56859084, 58081860, 58395816, 60017922, 63176760, 63548388, 64884240, 66686580, 66893040, 69698232, 70609320, 71073855, 72994770, 75812112, 77442480, 79435485, 80023896, 84731184, 87122790, 88915440, 90026883, 94765140, 97326360, 100029870, 105913980, 113718168, 116163720, 116791632, 120035844, 126353520, 127096776, 133373160, 139396464, 141218640, 142147710, 145989540, 150044805, 158870970, 160047792, 174245580, 180053766, 189530280, 194652720, 200059740, 211827960, 227436336, 232327440, 240071688, 254193552, 266746320, 270080649, 284295420, 291979080, 300089610, 317741940, 348491160, 360107532, 379060560, 400119480, 423655920, 450134415, 480143376, 540161298, 568590840, 583958160, 600179220, 635483880, 696982320, 720215064, 800238960, 900268830, 1080322596, 1137181680, 1200358440, 1270967760, 1350403245, 1440430128, 1800537660, 2160645192, 2400716880, 2700806490, 3601075320, 4321290384, 5401612980, 7202150640, 10803225960, 21606451920]

約数ペア:

[(1, 21606451920), (2, 10803225960), (3, 7202150640), (4, 5401612980), (5, 4321290384), (6, 3601075320), (8, 2700806490), (9, 2400716880), (10, 2160645192), (12, 1800537660), (15, 1440430128), (16, 1350403245), (17, 1270967760), (18, 1200358440), (19, 1137181680), (20, 1080322596), (24, 900268830), (27, 800238960), (30, 720215064), (31, 696982320), (34, 635483880), (36, 600179220), (37, 583958160), (38, 568590840), (40, 540161298), (45, 480143376), (48, 450134415), (51, 423655920), (54, 400119480), (57, 379060560), (60, 360107532), (62, 348491160), (68, 317741940), (72, 300089610), (74, 291979080), (76, 284295420), (80, 270080649), (81, 266746320), (85, 254193552), (90, 240071688), (93, 232327440), (95, 227436336), (102, 211827960), (108, 200059740), (111, 194652720), (114, 189530280), (120, 180053766), (124, 174245580), (135, 160047792), (136, 158870970), (144, 150044805), (148, 145989540), (152, 142147710), (153, 141218640), (155, 139396464), (162, 133373160), (170, 127096776), (171, 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29638480), (740, 29197908), (744, 29040930), (760, 28429542), (765, 28243728), (810, 26674632), (816, 26478495), (837, 25814160), (855, 25270704), (888, 24331590), (912, 23691285), (918, 23536440), (930, 23232744), (969, 22297680), (972, 22228860), (999, 21628080), (1020, 21182796), (1026, 21058920), (1054, 20499480), (1080, 20005974), (1110, 19465272), (1116, 19360620), (1140, 18953028), (1147, 18837360), (1178, 18341640), (1215, 17783088), (1224, 17652330), (1240, 17424558), (1258, 17175240), (1292, 16723260), (1296, 16671645), (1332, 16221060), (1360, 15887097), (1368, 15794190), (1377, 15690960), (1395, 15488496), (1406, 15367320), (1458, 14819240), (1480, 14598954), (1488, 14520465), (1520, 14214771), (1530, 14121864), (1539, 14039280), (1581, 13666320), (1615, 13378608), (1620, 13337316), (1665, 12976848), (1674, 12907080), (1710, 12635352), (1767, 12227760), (1776, 12165795), (1836, 11768220), (1860, 11616372), (1887, 11450160), (1938, 11148840), (1944, 11114430), (1998, 10814040), (2040, 10591398), (2052, 10529460), (2108, 10249740), (2109, 10244880), (2160, 10002987), (2220, 9732636), (2232, 9680310), (2280, 9476514), (2294, 9418680), (2295, 9414576), (2356, 9170820), (2430, 8891544), (2448, 8826165), (2480, 8712279), (2511, 8604720), (2516, 8587620), (2565, 8423568), (2584, 8361630), (2635, 8199792), (2664, 8110530), (2736, 7897095), (2754, 7845480), (2790, 7744248), (2812, 7683660), (2907, 7432560), (2916, 7409620), (2945, 7336656), (2960, 7299477), (2997, 7209360), (3060, 7060932), (3078, 7019640), (3145, 6870096), (3162, 6833160), (3230, 6689304), (3240, 6668658), (3330, 6488424), (3348, 6453540), (3420, 6317676), (3441, 6279120), (3515, 6146928), (3534, 6113880), (3645, 5927696), (3672, 5884110), (3720, 5808186), (3774, 5725080), (3876, 5574420), (3888, 5557215), (3996, 5407020), (4080, 5295699), (4104, 5264730), (4131, 5230320), (4185, 5162832), (4216, 5124870), (4218, 5122440), (4440, 4866318), (4464, 4840155), (4560, 4738257), (4588, 4709340), (4590, 4707288), (4617, 4679760), (4712, 4585410), (4743, 4555440), (4845, 4459536), (4860, 4445772), (4995, 4325616), (5022, 4302360), (5032, 4293810), (5130, 4211784), (5168, 4180815), (5270, 4099896), (5301, 4075920), (5328, 4055265), (5508, 3922740), (5580, 3872124), (5624, 3841830), (5661, 3816720), (5735, 3767472), (5814, 3716280), (5832, 3704810), (5890, 3668328), (5994, 3604680), (6120, 3530466), (6156, 3509820), (6290, 3435048), (6324, 3416580), (6327, 3414960), (6460, 3344652), (6480, 3334329), (6660, 3244212), (6696, 3226770), (6840, 3158838), (6882, 3139560), (6885, 3138192), (7030, 3073464), (7068, 3056940), (7290, 2963848), (7344, 2942055), (7440, 2904093), (7533, 2868240), (7548, 2862540), (7695, 2807856), (7752, 2787210), (7905, 2733264), (7992, 2703510), (8208, 2632365), (8262, 2615160), (8370, 2581416), (8432, 2562435), (8436, 2561220), (8721, 2477520), (8835, 2445552), (8880, 2433159), (8991, 2403120), (9176, 2354670), (9180, 2353644), (9234, 2339880), (9424, 2292705), (9435, 2290032), (9486, 2277720), (9690, 2229768), (9720, 2222886), (9990, 2162808), (10013, 2157840), (10044, 2151180), (10064, 2146905), (10260, 2105892), (10323, 2093040), (10540, 2049948), (10545, 2048976), (10602, 2037960), (11016, 1961370), (11160, 1936062), (11248, 1920915), (11322, 1908360), (11470, 1883736), (11628, 1858140), (11664, 1852405), (11780, 1834164), (11951, 1807920), (11988, 1802340), (12240, 1765233), (12312, 1754910), (12393, 1743440), (12555, 1720944), (12580, 1717524), (12648, 1708290), (12654, 1707480), (12920, 1672326), (13320, 1622106), (13392, 1613385), (13680, 1579419), (13764, 1569780), (13770, 1569096), (13851, 1559920), (14060, 1536732), (14136, 1528470), (14229, 1518480), (14535, 1486512), (14580, 1481924), (14985, 1441872), (15066, 1434120), (15096, 1431270), (15390, 1403928), (15504, 1393605), (15810, 1366632), (15903, 1358640), (15984, 1351755), (16524, 1307580), (16740, 1290708), (16872, 1280610), (16983, 1272240), (17205, 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