21789150240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 768

約数和(自身を含む): 86910050304

約数和(自身を除く): 65120900064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 32, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 65, 66, 68, 71, 78, 80, 85, 88, 96, 102, 104, 110, 120, 130, 132, 136, 142, 143, 156, 160, 165, 170, 176, 187, 195, 204, 208, 213, 220, 221, 240, 255, 260, 263, 264, 272, 284, 286, 312, 330, 340, 352, 355, 374, 390, 408, 416, 426, 429, 440, 442, 480, 510, 520, 526, 528, 544, 561, 568, 572, 624, 660, 663, 680, 710, 715, 748, 780, 781, 789, 816, 852, 858, 880, 884, 923, 935, 1020, 1040, 1052, 1056, 1065, 1105, 1122, 1136, 1144, 1207, 1248, 1315, 1320, 1326, 1360, 1420, 1430, 1496, 1560, 1562, 1578, 1632, 1704, 1716, 1760, 1768, 1846, 1870, 2040, 2080, 2104, 2130, 2145, 2210, 2244, 2272, 2288, 2343, 2414, 2431, 2630, 2640, 2652, 2720, 2769, 2805, 2840, 2860, 2893, 2992, 3120, 3124, 3156, 3315, 3408, 3419, 3432, 3536, 3621, 3692, 3740, 3905, 3945, 4080, 4208, 4260, 4290, 4420, 4471, 4488, 4576, 4615, 4686, 4828, 4862, 5260, 5280, 5304, 5538, 5610, 5680, 5720, 5786, 5984, 6035, 6240, 6248, 6312, 6630, 6816, 6838, 6864, 7072, 7242, 7293, 7384, 7480, 7810, 7890, 8160, 8416, 8520, 8580, 8679, 8840, 8942, 8976, 9230, 9372, 9656, 9724, 10153, 10257, 10520, 10608, 11076, 11220, 11360, 11440, 11572, 11715, 12070, 12155, 12496, 12624, 13260, 13277, 13413, 13676, 13728, 13845, 14465, 14484, 14586, 14768, 14960, 15620, 15691, 15780, 17040, 17095, 17160, 17358, 17680, 17884, 17952, 18105, 18460, 18673, 18744, 19312, 19448, 20306, 20514, 21040, 21216, 22152, 22355, 22440, 22880, 23144, 23430, 24140, 24310, 24992, 25248, 26520, 26554, 26826, 27352, 27690, 28930, 28968, 29172, 29536, 29920, 30459, 31240, 31382, 31560, 34080, 34190, 34320, 34716, 35360, 35768, 36210, 36465, 36920, 37346, 37488, 37609, 38624, 38896, 39831, 40612, 41028, 42080, 43395, 44304, 44710, 44880, 46288, 46860, 47073, 48280, 48620, 49181, 50765, 51285, 53040, 53108, 53652, 54704, 55380, 56019, 57860, 57936, 58123, 58344, 60918, 62480, 62764, 63120, 66385, 67065, 68380, 68640, 69432, 71536, 72420, 72930, 73840, 74692, 74976, 75218, 77792, 78455, 79662, 81224, 82056, 86790, 88608, 89420, 89760, 92576, 93365, 93720, 94146, 96560, 97240, 98362, 101530, 102570, 106080, 106216, 107304, 109408, 110760, 112038, 112827, 115720, 115872, 116246, 116688, 121836, 124960, 125528, 126240, 132770, 134130, 136760, 138864, 143072, 144840, 145860, 147543, 147680, 149384, 150436, 152295, 156910, 159324, 162448, 164112, 172601, 173580, 174369, 178840, 186730, 187440, 188045, 188292, 193120, 194480, 196724, 199155, 203060, 205140, 205403, 212432, 214608, 221520, 224076, 225654, 231440, 232492, 233376, 235365, 242749, 243672, 245905, 251056, 265540, 268260, 273520, 277728, 280095, 289680, 290615, 291720, 295086, 298768, 300872, 304590, 313820, 317441, 318648, 324896, 328224, 345202, 347160, 348738, 357680, 373460, 374880, 376090, 376584, 388960, 393448, 398310, 406120, 410280, 410806, 424864, 429216, 443040, 448152, 451308, 462880, 464984, 470730, 485498, 487344, 491810, 502112, 517803, 531080, 536520, 547040, 560190, 564135, 579360, 581230, 583440, 590172, 597536, 601744, 609180, 616209, 627640, 634882, 637296, 639353, 690404, 694320, 697476, 715360, 728247, 737715, 746920, 752180, 753168, 786896, 796620, 812240, 820560, 821612, 863005, 871845, 896304, 902616, 929968, 941460, 952323, 970996, 974688, 983620, 1027015, 1035606, 1062160, 1073040, 1120380, 1128270, 1162460, 1166880, 1180344, 1203488, 1213745, 1218360, 1232418, 1255280, 1269764, 1274592, 1278706, 1380808, 1388640, 1394952, 1456494, 1475430, 1493840, 1504360, 1506336, 1573792, 1587205, 1593240, 1624480, 1641120, 1643224, 1726010, 1743690, 1792608, 1805232, 1859936, 1882920, 1904646, 1918059, 1941992, 1967240, 2054030, 2071212, 2124320, 2146080, 2240760, 2256540, 2324920, 2360688, 2427490, 2436720, 2464836, 2510560, 2539528, 2557412, 2589015, 2670239, 2761616, 2789904, 2912988, 2950860, 2987680, 3008720, 3081045, 3174410, 3186480, 3196765, 3286448, 3452020, 3487380, 3491851, 3610464, 3641235, 3765840, 3809292, 3836118, 3883984, 3934480, 4108060, 4126733, 4142424, 4481520, 4513080, 4649840, 4721376, 4761615, 4854980, 4873440, 4929672, 5079056, 5114824, 5178030, 5340478, 5523232, 5579808, 5825976, 5901720, 6017440, 6162090, 6348820, 6372960, 6393530, 6572896, 6904040, 6974760, 6983702, 7282470, 7531680, 7618584, 7672236, 7767968, 7868960, 8010717, 8216120, 8253466, 8284848, 8963040, 9026160, 9299680, 9523230, 9590295, 9709960, 9859344, 10158112, 10229648, 10356060, 10475553, 10680956, 11651952, 11803440, 12324180, 12380199, 12697640, 12787060, 13351195, 13808080, 13949520, 13967404, 14564940, 15237168, 15344472, 16021434, 16432240, 16506932, 16569696, 17459255, 18052320, 19046460, 19180590, 19419920, 19718688, 20459296, 20633665, 20712120, 20951106, 21361912, 23303904, 23606880, 24648360, 24760398, 25395280, 25574120, 26702390, 27616160, 27899040, 27934808, 29129880, 30474336, 30688944, 32042868, 32864480, 33013864, 34918510, 38092920, 38361180, 38839840, 40053585, 41267330, 41424240, 41902212, 42723824, 45394063, 49296720, 49520796, 50790560, 51148240, 52377765, 53404780, 55869616, 58259760, 61377888, 61900995, 64085736, 66027728, 69837020, 76185840, 76722360, 80107170, 82534660, 82848480, 83804424, 85447648, 90788126, 98593440, 99041592, 102296480, 104755530, 106809560, 111739232, 116519520, 123801990, 128171472, 132055456, 136182189, 139674040, 152371680, 153444720, 160214340, 165069320, 167608848, 181576252, 198083184, 209511060, 213619120, 226970315, 247603980, 256342944, 272364378, 279348080, 306889440, 320428680, 330138640, 335217696, 363152504, 396166368, 419022120, 427238240, 453940630, 495207960, 544728756, 558696160, 640857360, 660277280, 680910945, 726305008, 838044240, 907881260, 990415920, 1089457512, 1281714720, 1361821890, 1452610016, 1676088480, 1815762520, 1980831840, 2178915024, 2723643780, 3631525040, 4357830048, 5447287560, 7263050080, 10894575120, 21789150240]

約数ペア:

[(1, 21789150240), (2, 10894575120), (3, 7263050080), (4, 5447287560), (5, 4357830048), (6, 3631525040), (8, 2723643780), (10, 2178915024), (11, 1980831840), (12, 1815762520), (13, 1676088480), (15, 1452610016), (16, 1361821890), (17, 1281714720), (20, 1089457512), (22, 990415920), (24, 907881260), (26, 838044240), (30, 726305008), (32, 680910945), (33, 660277280), (34, 640857360), (39, 558696160), (40, 544728756), (44, 495207960), (48, 453940630), (51, 427238240), (52, 419022120), (55, 396166368), (60, 363152504), (65, 335217696), (66, 330138640), (68, 320428680), (71, 306889440), (78, 279348080), (80, 272364378), (85, 256342944), (88, 247603980), (96, 226970315), (102, 213619120), (104, 209511060), (110, 198083184), (120, 181576252), (130, 167608848), (132, 165069320), (136, 160214340), (142, 153444720), (143, 152371680), (156, 139674040), (160, 136182189), (165, 132055456), (170, 128171472), (176, 123801990), (187, 116519520), (195, 111739232), (204, 106809560), (208, 104755530), (213, 102296480), (220, 99041592), (221, 98593440), (240, 90788126), (255, 85447648), (260, 83804424), (263, 82848480), (264, 82534660), (272, 80107170), (284, 76722360), (286, 76185840), (312, 69837020), (330, 66027728), (340, 64085736), (352, 61900995), (355, 61377888), (374, 58259760), (390, 55869616), (408, 53404780), (416, 52377765), (426, 51148240), (429, 50790560), (440, 49520796), (442, 49296720), (480, 45394063), (510, 42723824), (520, 41902212), (526, 41424240), (528, 41267330), (544, 40053585), (561, 38839840), (568, 38361180), (572, 38092920), (624, 34918510), (660, 33013864), (663, 32864480), (680, 32042868), (710, 30688944), (715, 30474336), (748, 29129880), (780, 27934808), (781, 27899040), (789, 27616160), (816, 26702390), (852, 25574120), (858, 25395280), (880, 24760398), (884, 24648360), (923, 23606880), (935, 23303904), (1020, 21361912), (1040, 20951106), (1052, 20712120), (1056, 20633665), (1065, 20459296), (1105, 19718688), (1122, 19419920), (1136, 19180590), (1144, 19046460), (1207, 18052320), (1248, 17459255), (1315, 16569696), (1320, 16506932), (1326, 16432240), (1360, 16021434), (1420, 15344472), (1430, 15237168), (1496, 14564940), (1560, 13967404), (1562, 13949520), (1578, 13808080), (1632, 13351195), (1704, 12787060), (1716, 12697640), (1760, 12380199), (1768, 12324180), (1846, 11803440), (1870, 11651952), (2040, 10680956), (2080, 10475553), (2104, 10356060), (2130, 10229648), (2145, 10158112), (2210, 9859344), (2244, 9709960), (2272, 9590295), (2288, 9523230), (2343, 9299680), (2414, 9026160), (2431, 8963040), (2630, 8284848), (2640, 8253466), (2652, 8216120), (2720, 8010717), (2769, 7868960), (2805, 7767968), (2840, 7672236), (2860, 7618584), (2893, 7531680), (2992, 7282470), (3120, 6983702), (3124, 6974760), (3156, 6904040), (3315, 6572896), (3408, 6393530), (3419, 6372960), (3432, 6348820), (3536, 6162090), (3621, 6017440), (3692, 5901720), (3740, 5825976), (3905, 5579808), (3945, 5523232), (4080, 5340478), (4208, 5178030), (4260, 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