21517395120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1386

約数の個数: 640

約数和(自身を含む): 86794444800

約数和(自身を除く): 65277049680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 65, 72, 76, 78, 80, 90, 93, 95, 104, 108, 114, 117, 120, 124, 130, 135, 144, 152, 155, 156, 171, 180, 186, 190, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 304, 310, 312, 342, 351, 360, 372, 380, 390, 403, 432, 456, 465, 468, 494, 496, 513, 520, 540, 558, 570, 585, 589, 620, 624, 684, 702, 720, 741, 744, 760, 780, 806, 837, 855, 912, 930, 936, 988, 1026, 1040, 1080, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1301, 1368, 1395, 1404, 1482, 1488, 1520, 1560, 1612, 1674, 1710, 1755, 1767, 1860, 1872, 1976, 2015, 2052, 2160, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2565, 2602, 2736, 2790, 2808, 2945, 2964, 3120, 3224, 3348, 3420, 3510, 3534, 3627, 3705, 3720, 3903, 3952, 4030, 4104, 4185, 4446, 4464, 4560, 4680, 4712, 4836, 4940, 5130, 5204, 5301, 5580, 5616, 5890, 5928, 6045, 6448, 6505, 6669, 6696, 6840, 7020, 7068, 7254, 7410, 7440, 7657, 7806, 8060, 8208, 8370, 8835, 8892, 9360, 9424, 9672, 9880, 10260, 10408, 10602, 10881, 11115, 11160, 11709, 11780, 11856, 12090, 13010, 13338, 13392, 13680, 14040, 14136, 14508, 14820, 15314, 15612, 15903, 16120, 16740, 16913, 17670, 17784, 18135, 19344, 19515, 19760, 20520, 20816, 21204, 21762, 22230, 22320, 22971, 23418, 23560, 24180, 24719, 26020, 26505, 26676, 28080, 28272, 29016, 29640, 30628, 31224, 31806, 32240, 33345, 33480, 33826, 35127, 35340, 35568, 36270, 38285, 39030, 40331, 41040, 42408, 43524, 44460, 45942, 46836, 47120, 48360, 49438, 50739, 52040, 53010, 53352, 54405, 58032, 58545, 59280, 61256, 62448, 63612, 66690, 66960, 67652, 68913, 70254, 70680, 72540, 74157, 76570, 78060, 79515, 80662, 84565, 84816, 87048, 88920, 91884, 93672, 96720, 98876, 101478, 104080, 106020, 106704, 108810, 114855, 117090, 120993, 122512, 123595, 127224, 133380, 135304, 137826, 140508, 141360, 145080, 148314, 152217, 153140, 156120, 159030, 161324, 169130, 174096, 175635, 177840, 183768, 187344, 197752, 201655, 202956, 206739, 212040, 217620, 222471, 229710, 234180, 241986, 247190, 253695, 254448, 266760, 270608, 275652, 281016, 290160, 296628, 304434, 306280, 312240, 318060, 321347, 322648, 338260, 344565, 351270, 362979, 367536, 370785, 395504, 403310, 405912, 413478, 424080, 435240, 444942, 456651, 459420, 468360, 483972, 494380, 507390, 524303, 533520, 551304, 562032, 593256, 604965, 608868, 612560, 636120, 642694, 645296, 667413, 676520, 689130, 702540, 725958, 741570, 761085, 766289, 806620, 811824, 826956, 870480, 889884, 913302, 918840, 936720, 964041, 967944, 988760, 1014780, 1033695, 1048606, 1088937, 1102608, 1112355, 1186512, 1209930, 1217736, 1272240, 1285388, 1334826, 1353040, 1378260, 1405080, 1451916, 1483140, 1522170, 1532578, 1572909, 1606735, 1613240, 1653912, 1779768, 1814895, 1826604, 1837680, 1928082, 1935888, 1977520, 2029560, 2067390, 2097212, 2177874, 2224710, 2283255, 2298867, 2419860, 2435472, 2570776, 2621515, 2669652, 2756520, 2810160, 2892123, 2903832, 2966280, 3044340, 3065156, 3145818, 3213470, 3226480, 3307824, 3337065, 3559536, 3629790, 3653208, 3831445, 3856164, 4059120, 4134780, 4194424, 4355748, 4449420, 4566510, 4597734, 4718727, 4820205, 4839720, 5141552, 5243030, 5339304, 5444685, 5513040, 5784246, 5807664, 5932560, 6088680, 6130312, 6291636, 6426940, 6674130, 6896601, 7259580, 7306416, 7662890, 7712328, 7864545, 8269560, 8388848, 8676369, 8711496, 8898840, 9133020, 9195468, 9437454, 9640410, 9679440, 9961757, 10486060, 10678608, 10889370, 11494335, 11568492, 12177360, 12260624, 12583272, 12853880, 13348260, 13793202, 14156181, 14460615, 14519160, 15325780, 15424656, 15729090, 16539120, 17352738, 17422992, 17797680, 18266040, 18390936, 18874908, 19280820, 19923514, 20689803, 20972120, 21778740, 22988670, 23136984, 23593635, 25166544, 25707760, 26696520, 27586404, 28312362, 28921230, 29038320, 29885271, 30651560, 31458180, 34483005, 34705476, 36532080, 36781872, 37749816, 38561640, 39847028, 41379606, 41944240, 43381845, 43557480, 45977340, 46273968, 47187270, 49808785, 53393040, 55172808, 56624724, 57842460, 59770542, 61303120, 62916360, 68966010, 69410952, 70780905, 75499632, 77123280, 79694056, 82759212, 86763690, 87114960, 89655813, 91954680, 94374540, 99617570, 103449015, 110345616, 113249448, 115684920, 119541084, 125832720, 137932020, 138821904, 141561810, 149426355, 159388112, 165518424, 173527380, 179311626, 183909360, 188749080, 199235140, 206898030, 226498896, 231369840, 239082168, 268967439, 275864040, 283123620, 298852710, 331036848, 347054760, 358623252, 377498160, 398470280, 413796060, 448279065, 478164336, 537934878, 551728080, 566247240, 597705420, 694109520, 717246504, 796940560, 827592120, 896558130, 1075869756, 1132494480, 1195410840, 1344837195, 1434493008, 1655184240, 1793116260, 2151739512, 2390821680, 2689674390, 3586232520, 4303479024, 5379348780, 7172465040, 10758697560, 21517395120]

約数ペア:

[(1, 21517395120), (2, 10758697560), (3, 7172465040), (4, 5379348780), (5, 4303479024), (6, 3586232520), (8, 2689674390), (9, 2390821680), (10, 2151739512), (12, 1793116260), (13, 1655184240), (15, 1434493008), (16, 1344837195), (18, 1195410840), (19, 1132494480), (20, 1075869756), (24, 896558130), (26, 827592120), (27, 796940560), (30, 717246504), (31, 694109520), (36, 597705420), (38, 566247240), (39, 551728080), (40, 537934878), (45, 478164336), (48, 448279065), (52, 413796060), (54, 398470280), (57, 377498160), (60, 358623252), (62, 347054760), (65, 331036848), (72, 298852710), (76, 283123620), (78, 275864040), (80, 268967439), (90, 239082168), (93, 231369840), (95, 226498896), (104, 206898030), (108, 199235140), (114, 188749080), (117, 183909360), (120, 179311626), (124, 173527380), (130, 165518424), (135, 159388112), (144, 149426355), (152, 141561810), (155, 138821904), (156, 137932020), (171, 125832720), (180, 119541084), (186, 115684920), (190, 113249448), (195, 110345616), (208, 103449015), (216, 99617570), (228, 94374540), (234, 91954680), (240, 89655813), (247, 87114960), (248, 86763690), (260, 82759212), (270, 79694056), (279, 77123280), (285, 75499632), (304, 70780905), (310, 69410952), (312, 68966010), (342, 62916360), (351, 61303120), (360, 59770542), (372, 57842460), (380, 56624724), (390, 55172808), (403, 53393040), (432, 49808785), (456, 47187270), (465, 46273968), (468, 45977340), (494, 43557480), (496, 43381845), (513, 41944240), (520, 41379606), (540, 39847028), (558, 38561640), (570, 37749816), (585, 36781872), (589, 36532080), (620, 34705476), (624, 34483005), (684, 31458180), (702, 30651560), (720, 29885271), (741, 29038320), (744, 28921230), (760, 28312362), (780, 27586404), (806, 26696520), (837, 25707760), (855, 25166544), (912, 23593635), (930, 23136984), (936, 22988670), (988, 21778740), (1026, 20972120), (1040, 20689803), (1080, 19923514), (1116, 19280820), (1140, 18874908), (1170, 18390936), (1178, 18266040), (1209, 17797680), (1235, 17422992), (1240, 17352738), (1301, 16539120), (1368, 15729090), (1395, 15424656), (1404, 15325780), (1482, 14519160), (1488, 14460615), (1520, 14156181), (1560, 13793202), (1612, 13348260), (1674, 12853880), (1710, 12583272), (1755, 12260624), (1767, 12177360), (1860, 11568492), (1872, 11494335), (1976, 10889370), (2015, 10678608), (2052, 10486060), (2160, 9961757), (2223, 9679440), (2232, 9640410), (2280, 9437454), (2340, 9195468), (2356, 9133020), (2418, 8898840), (2470, 8711496), (2480, 8676369), (2565, 8388848), (2602, 8269560), (2736, 7864545), (2790, 7712328), (2808, 7662890), (2945, 7306416), (2964, 7259580), (3120, 6896601), (3224, 6674130), (3348, 6426940), (3420, 6291636), (3510, 6130312), (3534, 6088680), (3627, 5932560), (3705, 5807664), (3720, 5784246), (3903, 5513040), (3952, 5444685), (4030, 5339304), (4104, 5243030), (4185, 5141552), (4446, 4839720), (4464, 4820205), (4560, 4718727), (4680, 4597734), (4712, 4566510), (4836, 4449420), (4940, 4355748), (5130, 4194424), (5204, 4134780), (5301, 4059120), (5580, 3856164), (5616, 3831445), (5890, 3653208), (5928, 3629790), (6045, 3559536), (6448, 3337065), (6505, 3307824), (6669, 3226480), (6696, 3213470), (6840, 3145818), (7020, 3065156), (7068, 3044340), (7254, 2966280), (7410, 2903832), (7440, 2892123), (7657, 2810160), (7806, 2756520), (8060, 2669652), (8208, 2621515), (8370, 2570776), (8835, 2435472), (8892, 2419860), (9360, 2298867), (9424, 2283255), (9672, 2224710), (9880, 2177874), (10260, 2097212), (10408, 2067390), (10602, 2029560), (10881, 1977520), (11115, 1935888), (11160, 1928082), (11709, 1837680), (11780, 1826604), (11856, 1814895), (12090, 1779768), (13010, 1653912), (13338, 1613240), (13392, 1606735), (13680, 1572909), (14040, 1532578), (14136, 1522170), (14508, 1483140), (14820, 1451916), (15314, 1405080), (15612, 1378260), (15903, 1353040), (16120, 1334826), (16740, 1285388), (16913, 1272240), (17670, 1217736), (17784, 1209930), (18135, 1186512), (19344, 1112355), (19515, 1102608), (19760, 1088937), (20520, 1048606), (20816, 1033695), (21204, 1014780), (21762, 988760), (22230, 967944), (22320, 964041), (22971, 936720), (23418, 918840), (23560, 913302), (24180, 889884), (24719, 870480), (26020, 826956), (26505, 811824), (26676, 806620), (28080, 766289), (28272, 761085), (29016, 741570), (29640, 725958), (30628, 702540), (31224, 689130), (31806, 676520), (32240, 667413), (33345, 645296), (33480, 642694), (33826, 636120), (35127, 612560), (35340, 608868), (35568, 604965), (36270, 593256), (38285, 562032), (39030, 551304), (40331, 533520), (41040, 524303), (42408, 507390), (43524, 494380), (44460, 483972), (45942, 468360), (46836, 459420), (47120, 456651), (48360, 444942), (49438, 435240), (50739, 424080), (52040, 413478), (53010, 405912), (53352, 403310), (54405, 395504), (58032, 370785), (58545, 367536), (59280, 362979), (61256, 351270), (62448, 344565), (63612, 338260), (66690, 322648), (66960, 321347), (67652, 318060), (68913, 312240), (70254, 306280), (70680, 304434), (72540, 296628), (74157, 290160), (76570, 281016), (78060, 275652), (79515, 270608), (80662, 266760), (84565, 254448), (84816, 253695), (87048, 247190), (88920, 241986), (91884, 234180), (93672, 229710), (96720, 222471), (98876, 217620), (101478, 212040), (104080, 206739), (106020, 202956), (106704, 201655), (108810, 197752), (114855, 187344), (117090, 183768), (120993, 177840), (122512, 175635), (123595, 174096), (127224, 169130), (133380, 161324), (135304, 159030), (137826, 156120), (140508, 153140), (141360, 152217), (145080, 148314)]