21403206720

素因数分解:

$2^6\times 3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 896

約数和(自身を含む): 92856222720

約数和(自身を除く): 71453016000

約数列:

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3888, 4032, 4080, 4112, 4131, 4284, 4320, 4369, 4374, 4536, 4590, 4626, 4760, 4860, 4896, 5040, 5103, 5140, 5184, 5355, 5397, 5440, 5508, 5670, 5712, 5832, 6048, 6120, 6168, 6426, 6480, 6720, 6804, 6885, 6939, 7140, 7196, 7290, 7344, 7560, 7616, 7710, 7776, 8160, 8224, 8262, 8505, 8568, 8640, 8738, 8748, 8995, 9072, 9180, 9252, 9520, 9639, 9720, 9792, 10080, 10206, 10280, 10710, 10794, 10935, 11016, 11340, 11424, 11565, 11664, 12096, 12240, 12336, 12393, 12852, 12960, 13107, 13608, 13770, 13878, 14280, 14392, 14580, 14688, 15120, 15309, 15420, 15552, 16065, 16191, 16320, 16448, 16524, 17010, 17136, 17476, 17496, 17990, 18144, 18360, 18504, 19040, 19278, 19440, 20160, 20412, 20560, 20655, 20817, 21420, 21588, 21845, 21870, 22032, 22680, 22848, 23130, 23328, 24480, 24672, 24786, 25515, 25704, 25920, 26214, 26985, 27216, 27540, 27756, 28560, 28784, 28917, 29160, 29376, 30240, 30583, 30618, 30840, 32130, 32382, 33048, 34020, 34272, 34695, 34952, 34992, 35980, 36288, 36720, 37008, 37179, 38080, 38556, 38880, 39321, 40824, 41120, 41310, 41634, 42840, 43176, 43690, 43740, 44064, 45360, 46260, 46656, 48195, 48573, 48960, 49344, 49572, 51030, 51408, 52428, 53970, 54432, 55080, 55512, 57120, 57568, 57834, 58320, 60480, 61166, 61236, 61680, 61965, 62451, 64260, 64764, 65535, 66096, 68040, 68544, 69390, 69904, 69984, 71960, 73440, 74016, 74358, 76545, 77112, 77760, 78642, 80955, 81648, 82240, 82620, 83268, 85680, 86352, 86751, 87380, 87480, 88128, 90720, 91749, 92520, 96390, 97146, 99144, 102060, 102816, 104085, 104856, 107940, 108864, 110160, 111024, 114240, 115136, 115668, 116640, 117963, 122332, 122472, 123360, 123930, 124902, 128520, 129528, 131070, 132192, 136080, 138780, 139808, 139968, 143920, 144585, 145719, 146880, 148032, 148716, 152915, 153090, 154224, 157284, 161910, 163296, 165240, 166536, 171360, 172704, 173502, 174760, 174960, 181440, 183498, 185040, 185895, 187353, 192780, 194292, 196605, 198288, 204120, 205632, 208170, 209712, 215880, 220320, 222048, 231336, 233280, 235926, 242865, 244664, 244944, 246720, 247860, 249804, 257040, 259056, 260253, 262140, 264384, 272160, 275247, 277560, 279616, 287840, 289170, 291438, 297432, 305830, 306180, 308448, 312255, 314568, 323820, 326592, 330480, 333072, 342720, 345408, 347004, 349520, 349920, 353889, 366996, 370080, 371790, 374706, 385560, 388584, 393210, 396576, 408240, 416340, 419424, 431760, 433755, 437157, 440640, 444096, 458745, 462672, 471852, 485730, 489328, 489888, 495720, 499608, 514080, 518112, 520506, 524280, 544320, 550494, 555120, 562059, 575680, 578340, 582876, 589815, 594864, 611660, 612360, 616896, 624510, 629136, 647640, 660960, 666144, 694008, 699040, 699840, 707778, 728595, 733992, 740160, 743580, 749412, 771120, 777168, 786420, 793152, 816480, 825741, 832680, 838848, 863520, 867510, 874314, 917490, 925344, 936765, 943704, 971460, 978656, 979776, 991440, 999216, 1028160, 1036224, 1041012, 1048560, 1061667, 1100988, 1110240, 1124118, 1156680, 1165752, 1179630, 1189728, 1223320, 1224720, 1249020, 1258272, 1295280, 1301265, 1311471, 1321920, 1332288, 1376235, 1388016, 1398080, 1415556, 1457190, 1467984, 1487160, 1498824, 1542240, 1554336, 1572840, 1632960, 1651482, 1665360, 1727040, 1735020, 1748628, 1769445, 1834980, 1850688, 1873530, 1887408, 1942920, 1957312, 1982880, 1998432, 2082024, 2097120, 2123334, 2185785, 2201976, 2220480, 2248236, 2313360, 2331504, 2359260, 2379456, 2446640, 2449440, 2477223, 2498040, 2516544, 2590560, 2602530, 2622942, 2752470, 2776032, 2810295, 2831112, 2914380, 2935968, 2974320, 2997648, 3084480, 3108672, 3145680, 3185001, 3302964, 3330720, 3470040, 3497256, 3538890, 3669960, 3747060, 3774816, 3885840, 3934413, 3965760, 3996864, 4128705, 4164048, 4194240, 4246668, 4371570, 4403952, 4496472, 4626720, 4663008, 4718520, 4893280, 4898880, 4954446, 4996080, 5181120, 5205060, 5245884, 5308335, 5504940, 5552064, 5620590, 5662224, 5828760, 5871936, 5948640, 5995296, 6291360, 6370002, 6557355, 6605928, 6661440, 6940080, 6994512, 7077780, 7339920, 7431669, 7494120, 7549632, 7771680, 7868826, 8257410, 8328096, 8493336, 8743140, 8807904, 8992944, 9253440, 9326016, 9437040, 9555003, 9786560, 9908892, 9992160, 10410120, 10491768, 10616670, 11009880, 11241180, 11324448, 11657520, 11897280, 11990592, 12386115, 12582720, 12740004, 13114710, 13211856, 13880160, 13989024, 14155560, 14679840, 14863338, 14988240, 15543360, 15737652, 15925005, 16514820, 16656192, 16986672, 17486280, 17615808, 17985888, 18874080, 19110006, 19672065, 19817784, 19984320, 20820240, 20983536, 21233340, 22019760, 22295007, 22482360, 22648896, 23315040, 24772230, 25480008, 26229420, 26423712, 27760320, 27978048, 28311120, 29359680, 29726676, 29976480, 31475304, 31850010, 33029640, 33973344, 34972560, 35971776, 37158345, 37748160, 38220012, 39344130, 39635568, 41640480, 41967072, 42466680, 44039520, 44590014, 44964720, 46630080, 47775015, 49544460, 50960016, 52458840, 52847424, 56622240, 59453352, 59952960, 62950608, 63700020, 66059280, 66885021, 67946688, 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約数ペア:

[(1, 21403206720), (2, 10701603360), (3, 7134402240), (4, 5350801680), (5, 4280641344), (6, 3567201120), (7, 3057600960), (8, 2675400840), (9, 2378134080), (10, 2140320672), (12, 1783600560), (14, 1528800480), (15, 1426880448), (16, 1337700420), (17, 1259012160), (18, 1189067040), (20, 1070160336), (21, 1019200320), (24, 891800280), (27, 792711360), (28, 764400240), (30, 713440224), (32, 668850210), (34, 629506080), (35, 611520192), (36, 594533520), (40, 535080168), (42, 509600160), (45, 475626816), (48, 445900140), (51, 419670720), (54, 396355680), (56, 382200120), (60, 356720112), (63, 339733440), (64, 334425105), (68, 314753040), (70, 305760096), (72, 297266760), (80, 267540084), (81, 264237120), (84, 254800080), (85, 251802432), (90, 237813408), (96, 222950070), (102, 209835360), (105, 203840064), (108, 198177840), (112, 191100060), (119, 179858880), (120, 178360056), (126, 169866720), (135, 158542272), (136, 157376520), (140, 152880048), (144, 148633380), (153, 139890240), (160, 133770042), (162, 132118560), (168, 127400040), (170, 125901216), (180, 118906704), (189, 113244480), (192, 111475035), (204, 104917680), (210, 101920032), (216, 99088920), (224, 95550030), (238, 89929440), (240, 89180028), (243, 88079040), (252, 84933360), (255, 83934144), (257, 83280960), (270, 79271136), (272, 78688260), (280, 76440024), (288, 74316690), (306, 69945120), (315, 67946688), (320, 66885021), (324, 66059280), (336, 63700020), (340, 62950608), (357, 59952960), (360, 59453352), (378, 56622240), (405, 52847424), (408, 52458840), (420, 50960016), (432, 49544460), (448, 47775015), (459, 46630080), (476, 44964720), (480, 44590014), (486, 44039520), (504, 42466680), (510, 41967072), (514, 41640480), (540, 39635568), (544, 39344130), (560, 38220012), (567, 37748160), (576, 37158345), (595, 35971776), (612, 34972560), (630, 33973344), (648, 33029640), (672, 31850010), (680, 31475304), (714, 29976480), (720, 29726676), (729, 29359680), (756, 28311120), (765, 27978048), (771, 27760320), (810, 26423712), (816, 26229420), (840, 25480008), (864, 24772230), (918, 23315040), (945, 22648896), (952, 22482360), (960, 22295007), (972, 22019760), (1008, 21233340), (1020, 20983536), (1028, 20820240), (1071, 19984320), (1080, 19817784), (1088, 19672065), (1120, 19110006), (1134, 18874080), (1190, 17985888), (1215, 17615808), (1224, 17486280), (1260, 16986672), (1285, 16656192), (1296, 16514820), (1344, 15925005), (1360, 15737652), (1377, 15543360), (1428, 14988240), (1440, 14863338), (1458, 14679840), (1512, 14155560), (1530, 13989024), (1542, 13880160), (1620, 13211856), (1632, 13114710), (1680, 12740004), (1701, 12582720), (1728, 12386115), (1785, 11990592), (1799, 11897280), (1836, 11657520), (1890, 11324448), (1904, 11241180), (1944, 11009880), (2016, 10616670), (2040, 10491768), (2056, 10410120), (2142, 9992160), (2160, 9908892), (2187, 9786560), (2240, 9555003), (2268, 9437040), (2295, 9326016), (2313, 9253440), (2380, 8992944), (2430, 8807904), (2448, 8743140), (2520, 8493336), (2570, 8328096), (2592, 8257410), (2720, 7868826), (2754, 7771680), (2835, 7549632), (2856, 7494120), (2880, 7431669), (2916, 7339920), (3024, 7077780), (3060, 6994512), (3084, 6940080), (3213, 6661440), (3240, 6605928), (3264, 6557355), (3360, 6370002), (3402, 6291360), (3570, 5995296), (3598, 5948640), (3645, 5871936), (3672, 5828760), (3780, 5662224), (3808, 5620590), (3855, 5552064), (3888, 5504940), (4032, 5308335), (4080, 5245884), (4112, 5205060), (4131, 5181120), (4284, 4996080), (4320, 4954446), (4369, 4898880), (4374, 4893280), (4536, 4718520), (4590, 4663008), (4626, 4626720), (4760, 4496472), (4860, 4403952), (4896, 4371570), (5040, 4246668), (5103, 4194240), (5140, 4164048), (5184, 4128705), (5355, 3996864), (5397, 3965760), (5440, 3934413), (5508, 3885840), (5670, 3774816), (5712, 3747060), (5832, 3669960), (6048, 3538890), (6120, 3497256), (6168, 3470040), (6426, 3330720), (6480, 3302964), (6720, 3185001), (6804, 3145680), (6885, 3108672), (6939, 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(16448, 1301265), (16524, 1295280), (17010, 1258272), (17136, 1249020), (17476, 1224720), (17496, 1223320), (17990, 1189728), (18144, 1179630), (18360, 1165752), (18504, 1156680), (19040, 1124118), (19278, 1110240), (19440, 1100988), (20160, 1061667), (20412, 1048560), (20560, 1041012), (20655, 1036224), (20817, 1028160), (21420, 999216), (21588, 991440), (21845, 979776), (21870, 978656), (22032, 971460), (22680, 943704), (22848, 936765), (23130, 925344), (23328, 917490), (24480, 874314), (24672, 867510), (24786, 863520), (25515, 838848), (25704, 832680), (25920, 825741), (26214, 816480), (26985, 793152), (27216, 786420), (27540, 777168), (27756, 771120), (28560, 749412), (28784, 743580), (28917, 740160), (29160, 733992), (29376, 728595), (30240, 707778), (30583, 699840), (30618, 699040), (30840, 694008), (32130, 666144), (32382, 660960), (33048, 647640), (34020, 629136), (34272, 624510), (34695, 616896), (34952, 612360), (34992, 611660), (35980, 594864), (36288, 589815), (36720, 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(81648, 262140), (82240, 260253), (82620, 259056), (83268, 257040), (85680, 249804), (86352, 247860), (86751, 246720), (87380, 244944), (87480, 244664), (88128, 242865), (90720, 235926), (91749, 233280), (92520, 231336), (96390, 222048), (97146, 220320), (99144, 215880), (102060, 209712), (102816, 208170), (104085, 205632), (104856, 204120), (107940, 198288), (108864, 196605), (110160, 194292), (111024, 192780), (114240, 187353), (115136, 185895), (115668, 185040), (116640, 183498), (117963, 181440), (122332, 174960), (122472, 174760), (123360, 173502), (123930, 172704), (124902, 171360), (128520, 166536), (129528, 165240), (131070, 163296), (132192, 161910), (136080, 157284), (138780, 154224), (139808, 153090), (139968, 152915), (143920, 148716), (144585, 148032), (145719, 146880)]