21268512720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 720

約数和(自身を含む): 90766690560

約数和(自身を除く): 69498177840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 79, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 158, 168, 180, 182, 195, 196, 208, 210, 234, 237, 240, 245, 252, 260, 273, 280, 294, 312, 315, 316, 336, 360, 364, 390, 392, 395, 420, 441, 455, 468, 474, 490, 504, 520, 546, 553, 560, 585, 587, 588, 624, 630, 632, 637, 711, 720, 728, 735, 780, 784, 790, 819, 840, 882, 910, 936, 948, 980, 1008, 1027, 1040, 1092, 1106, 1170, 1174, 1176, 1185, 1260, 1264, 1274, 1365, 1422, 1456, 1470, 1560, 1580, 1638, 1659, 1680, 1761, 1764, 1820, 1872, 1896, 1911, 1960, 2054, 2184, 2205, 2212, 2340, 2348, 2352, 2370, 2520, 2548, 2730, 2765, 2844, 2935, 2940, 3081, 3120, 3160, 3185, 3276, 3318, 3522, 3528, 3555, 3640, 3792, 3822, 3871, 3920, 4095, 4108, 4109, 4368, 4410, 4424, 4680, 4696, 4740, 4977, 5040, 5096, 5135, 5283, 5460, 5530, 5688, 5733, 5870, 5880, 6162, 6320, 6370, 6552, 6636, 7044, 7056, 7110, 7189, 7280, 7631, 7644, 7742, 8190, 8216, 8218, 8295, 8805, 8820, 8848, 9243, 9360, 9392, 9480, 9555, 9954, 10192, 10270, 10566, 10920, 11060, 11376, 11466, 11613, 11740, 11760, 12324, 12327, 12740, 13104, 13272, 14088, 14220, 14378, 15262, 15288, 15405, 15484, 16380, 16432, 16436, 16590, 17610, 17640, 18486, 18960, 19110, 19355, 19908, 20540, 20545, 21132, 21567, 21840, 22120, 22893, 22932, 23226, 23480, 24648, 24654, 24885, 25480, 26415, 26544, 28176, 28440, 28665, 28756, 28763, 30524, 30576, 30810, 30968, 32760, 32872, 33180, 34839, 35220, 35280, 35945, 36972, 36981, 38155, 38220, 38710, 39816, 41080, 41090, 42264, 43134, 44240, 45786, 45864, 46215, 46373, 46452, 46960, 49296, 49308, 49770, 50323, 50960, 52830, 53417, 56880, 57330, 57512, 57526, 58065, 61048, 61620, 61635, 61936, 64701, 65520, 65744, 66360, 68679, 69678, 70440, 71890, 73944, 73962, 76310, 76440, 77420, 79632, 82160, 82180, 84528, 86268, 86289, 91572, 91728, 92430, 92746, 92904, 98616, 99540, 100646, 105660, 106834, 107835, 114465, 114660, 115024, 115052, 116130, 122096, 123240, 123270, 129402, 132720, 137358, 139119, 139356, 140880, 143780, 143815, 147888, 147924, 150969, 152620, 152880, 154840, 160251, 164360, 172536, 172578, 174195, 183144, 184860, 184905, 185492, 185808, 197232, 199080, 201292, 211320, 213668, 215670, 228930, 229320, 230104, 231865, 232260, 246480, 246540, 251615, 258804, 258867, 267085, 274716, 278238, 278712, 287560, 287630, 295848, 301938, 305240, 309680, 320502, 323505, 324611, 328720, 343395, 345072, 345156, 348390, 366288, 369720, 369810, 370984, 373919, 398160, 402584, 417357, 422640, 427336, 431340, 431445, 452907, 457860, 458640, 460208, 463730, 464520, 480753, 493080, 503230, 517608, 517734, 534170, 549432, 556476, 557424, 575120, 575260, 591696, 602849, 603876, 610480, 641004, 647010, 649222, 686790, 690312, 695595, 696780, 739440, 739620, 741968, 747838, 754845, 801255, 805168, 834714, 854672, 862680, 862890, 905814, 915720, 927460, 929040, 961506, 973833, 986160, 1006460, 1035216, 1035468, 1068340, 1098864, 1112952, 1121757, 1150520, 1205698, 1207752, 1282008, 1294020, 1294335, 1298444, 1373580, 1380624, 1391190, 1393560, 1479240, 1495676, 1509690, 1602510, 1623055, 1669428, 1725360, 1725780, 1808547, 1811628, 1831440, 1854920, 1869595, 1923012, 1947666, 2012920, 2070936, 2086785, 2136680, 2225904, 2243514, 2264535, 2272277, 2301040, 2403765, 2411396, 2415504, 2564016, 2588040, 2588670, 2596888, 2747160, 2782380, 2787120, 2921499, 2958480, 2991352, 3014245, 3019380, 3205020, 3246110, 3338856, 3365271, 3451560, 3617094, 3623256, 3709840, 3739190, 3846024, 3895332, 4025840, 4141872, 4173570, 4219943, 4273360, 4487028, 4529070, 4544554, 4807530, 4822792, 4869165, 5176080, 5177340, 5193776, 5425641, 5494320, 5564760, 5608785, 5842998, 5982704, 6028490, 6038760, 6410040, 6492220, 6677712, 6730542, 6816831, 6903120, 7234188, 7246512, 7478380, 7692048, 7790664, 8347140, 8439886, 8974056, 9042735, 9058140, 9089108, 9615060, 9645584, 9738330, 10354680, 10851282, 11129520, 11217570, 11361385, 11685996, 12056980, 12077520, 12659829, 12820080, 12984440, 13461084, 13633662, 14468376, 14607495, 14956760, 15581328, 16694280, 16826355, 16879772, 17948112, 18085470, 18116280, 18178216, 19230120, 19476660, 20450493, 20709360, 21099715, 21702564, 22435140, 22722770, 23371992, 24113960, 25319658, 25968880, 26922168, 27128205, 27267324, 28936752, 29214990, 29539601, 29913520, 33388560, 33652710, 33759544, 34084155, 36170940, 36232560, 36356432, 37979487, 38460240, 38953320, 40900986, 42199430, 43405128, 44870280, 45445540, 46743984, 48227920, 50639316, 53844336, 54256410, 54534648, 58429980, 59079202, 63299145, 67305420, 67519088, 68168310, 72341880, 75958974, 77906640, 81801972, 84398860, 86810256, 88618803, 89740560, 90891080, 101278632, 102252465, 108512820, 109069296, 116859960, 118158404, 126598290, 134610840, 136336620, 144683760, 147698005, 151917948, 163603944, 168797720, 177237606, 181782160, 189897435, 202557264, 204504930, 217025640, 233719920, 236316808, 253196580, 265856409, 269221680, 272673240, 295396010, 303835896, 327207888, 337595440, 354475212, 379794870, 409009860, 434051280, 443094015, 472633616, 506393160, 531712818, 545346480, 590792020, 607671792, 708950424, 759589740, 818019720, 886188030, 1012786320, 1063425636, 1181584040, 1329282045, 1417900848, 1519179480, 1636039440, 1772376060, 2126851272, 2363168080, 2658564090, 3038358960, 3544752120, 4253702544, 5317128180, 7089504240, 10634256360, 21268512720]

約数ペア:

[(1, 21268512720), (2, 10634256360), (3, 7089504240), (4, 5317128180), (5, 4253702544), (6, 3544752120), (7, 3038358960), (8, 2658564090), (9, 2363168080), (10, 2126851272), (12, 1772376060), (13, 1636039440), (14, 1519179480), (15, 1417900848), (16, 1329282045), (18, 1181584040), (20, 1063425636), (21, 1012786320), (24, 886188030), (26, 818019720), (28, 759589740), (30, 708950424), (35, 607671792), (36, 590792020), (39, 545346480), (40, 531712818), (42, 506393160), (45, 472633616), (48, 443094015), (49, 434051280), (52, 409009860), (56, 379794870), (60, 354475212), (63, 337595440), (65, 327207888), (70, 303835896), (72, 295396010), (78, 272673240), (79, 269221680), (80, 265856409), (84, 253196580), (90, 236316808), (91, 233719920), (98, 217025640), (104, 204504930), (105, 202557264), (112, 189897435), (117, 181782160), (120, 177237606), (126, 168797720), (130, 163603944), (140, 151917948), (144, 147698005), (147, 144683760), (156, 136336620), (158, 134610840), (168, 126598290), (180, 118158404), (182, 116859960), (195, 109069296), (196, 108512820), (208, 102252465), (210, 101278632), (234, 90891080), (237, 89740560), (240, 88618803), (245, 86810256), (252, 84398860), (260, 81801972), (273, 77906640), (280, 75958974), (294, 72341880), (312, 68168310), (315, 67519088), (316, 67305420), (336, 63299145), (360, 59079202), (364, 58429980), (390, 54534648), (392, 54256410), (395, 53844336), (420, 50639316), (441, 48227920), (455, 46743984), (468, 45445540), (474, 44870280), (490, 43405128), (504, 42199430), (520, 40900986), (546, 38953320), (553, 38460240), (560, 37979487), (585, 36356432), (587, 36232560), (588, 36170940), (624, 34084155), (630, 33759544), (632, 33652710), (637, 33388560), (711, 29913520), (720, 29539601), (728, 29214990), (735, 28936752), (780, 27267324), (784, 27128205), (790, 26922168), (819, 25968880), (840, 25319658), (882, 24113960), (910, 23371992), (936, 22722770), (948, 22435140), (980, 21702564), (1008, 21099715), (1027, 20709360), (1040, 20450493), (1092, 19476660), (1106, 19230120), (1170, 18178216), (1174, 18116280), (1176, 18085470), (1185, 17948112), (1260, 16879772), (1264, 16826355), (1274, 16694280), (1365, 15581328), (1422, 14956760), (1456, 14607495), (1470, 14468376), (1560, 13633662), (1580, 13461084), (1638, 12984440), (1659, 12820080), (1680, 12659829), (1761, 12077520), (1764, 12056980), (1820, 11685996), (1872, 11361385), (1896, 11217570), (1911, 11129520), (1960, 10851282), (2054, 10354680), (2184, 9738330), (2205, 9645584), (2212, 9615060), (2340, 9089108), (2348, 9058140), (2352, 9042735), (2370, 8974056), (2520, 8439886), (2548, 8347140), (2730, 7790664), (2765, 7692048), (2844, 7478380), (2935, 7246512), (2940, 7234188), (3081, 6903120), (3120, 6816831), (3160, 6730542), (3185, 6677712), (3276, 6492220), (3318, 6410040), (3522, 6038760), (3528, 6028490), (3555, 5982704), (3640, 5842998), (3792, 5608785), (3822, 5564760), (3871, 5494320), (3920, 5425641), (4095, 5193776), (4108, 5177340), (4109, 5176080), (4368, 4869165), (4410, 4822792), (4424, 4807530), (4680, 4544554), (4696, 4529070), (4740, 4487028), (4977, 4273360), (5040, 4219943), (5096, 4173570), (5135, 4141872), (5283, 4025840), (5460, 3895332), (5530, 3846024), (5688, 3739190), (5733, 3709840), (5870, 3623256), (5880, 3617094), (6162, 3451560), (6320, 3365271), (6370, 3338856), (6552, 3246110), (6636, 3205020), (7044, 3019380), (7056, 3014245), (7110, 2991352), (7189, 2958480), (7280, 2921499), (7631, 2787120), (7644, 2782380), (7742, 2747160), (8190, 2596888), (8216, 2588670), (8218, 2588040), (8295, 2564016), (8805, 2415504), (8820, 2411396), (8848, 2403765), (9243, 2301040), (9360, 2272277), (9392, 2264535), (9480, 2243514), (9555, 2225904), (9954, 2136680), (10192, 2086785), (10270, 2070936), (10566, 2012920), (10920, 1947666), (11060, 1923012), (11376, 1869595), (11466, 1854920), (11613, 1831440), (11740, 1811628), (11760, 1808547), (12324, 1725780), (12327, 1725360), (12740, 1669428), (13104, 1623055), (13272, 1602510), (14088, 1509690), (14220, 1495676), (14378, 1479240), (15262, 1393560), (15288, 1391190), (15405, 1380624), (15484, 1373580), (16380, 1298444), (16432, 1294335), (16436, 1294020), (16590, 1282008), (17610, 1207752), (17640, 1205698), (18486, 1150520), (18960, 1121757), (19110, 1112952), (19355, 1098864), (19908, 1068340), (20540, 1035468), (20545, 1035216), (21132, 1006460), (21567, 986160), (21840, 973833), (22120, 961506), (22893, 929040), (22932, 927460), (23226, 915720), (23480, 905814), (24648, 862890), (24654, 862680), (24885, 854672), (25480, 834714), (26415, 805168), (26544, 801255), (28176, 754845), (28440, 747838), (28665, 741968), (28756, 739620), (28763, 739440), (30524, 696780), (30576, 695595), (30810, 690312), (30968, 686790), (32760, 649222), (32872, 647010), (33180, 641004), (34839, 610480), (35220, 603876), (35280, 602849), (35945, 591696), (36972, 575260), (36981, 575120), (38155, 557424), (38220, 556476), (38710, 549432), (39816, 534170), (41080, 517734), (41090, 517608), (42264, 503230), (43134, 493080), (44240, 480753), (45786, 464520), (45864, 463730), (46215, 460208), (46373, 458640), (46452, 457860), (46960, 452907), (49296, 431445), (49308, 431340), (49770, 427336), (50323, 422640), (50960, 417357), (52830, 402584), (53417, 398160), (56880, 373919), (57330, 370984), (57512, 369810), (57526, 369720), (58065, 366288), (61048, 348390), (61620, 345156), (61635, 345072), (61936, 343395), (64701, 328720), (65520, 324611), (65744, 323505), (66360, 320502), (68679, 309680), (69678, 305240), (70440, 301938), (71890, 295848), (73944, 287630), (73962, 287560), (76310, 278712), (76440, 278238), (77420, 274716), (79632, 267085), (82160, 258867), (82180, 258804), (84528, 251615), (86268, 246540), (86289, 246480), (91572, 232260), (91728, 231865), (92430, 230104), (92746, 229320), (92904, 228930), (98616, 215670), (99540, 213668), (100646, 211320), (105660, 201292), (106834, 199080), (107835, 197232), (114465, 185808), (114660, 185492), (115024, 184905), (115052, 184860), (116130, 183144), (122096, 174195), (123240, 172578), (123270, 172536), (129402, 164360), (132720, 160251), (137358, 154840), (139119, 152880), (139356, 152620), (140880, 150969), (143780, 147924), (143815, 147888)]