21189450240

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^2$

素因数の和:317

約数の個数: 540

約数和(自身を含む): 85993914006

約数和(自身を除く): 64804463766

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 137, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 274, 280, 288, 294, 315, 320, 336, 360, 384, 392, 411, 420, 441, 448, 480, 490, 504, 512, 548, 560, 576, 588, 630, 640, 672, 685, 720, 735, 768, 784, 822, 840, 882, 896, 959, 960, 980, 1008, 1096, 1120, 1152, 1176, 1233, 1260, 1280, 1344, 1370, 1440, 1470, 1536, 1568, 1644, 1680, 1764, 1792, 1918, 1920, 1960, 2016, 2055, 2192, 2205, 2240, 2304, 2352, 2466, 2520, 2560, 2688, 2740, 2877, 2880, 2940, 3136, 3288, 3360, 3528, 3584, 3836, 3840, 3920, 4032, 4110, 4384, 4410, 4480, 4608, 4704, 4795, 4932, 5040, 5376, 5480, 5754, 5760, 5880, 6165, 6272, 6576, 6713, 6720, 7056, 7672, 7680, 7840, 8064, 8220, 8631, 8768, 8820, 8960, 9408, 9590, 9864, 10080, 10752, 10960, 11508, 11520, 11760, 12330, 12544, 13152, 13426, 13440, 14112, 14385, 15344, 15680, 16128, 16440, 17262, 17536, 17640, 17920, 18769, 18816, 19180, 19728, 20139, 20160, 21920, 23016, 23040, 23520, 24660, 25088, 26304, 26852, 26880, 28224, 28770, 30688, 31360, 32256, 32880, 33565, 34524, 35072, 35280, 37538, 37632, 38360, 39456, 40278, 40320, 43155, 43840, 46032, 47040, 49320, 52608, 53704, 53760, 56307, 56448, 57540, 60417, 61376, 62720, 65760, 67130, 69048, 70144, 70560, 75076, 75264, 76720, 78912, 80556, 80640, 86310, 87680, 92064, 93845, 94080, 98640, 100695, 105216, 107408, 112614, 112896, 115080, 120834, 122752, 125440, 131383, 131520, 134260, 138096, 141120, 150152, 153440, 157824, 161112, 161280, 168921, 172620, 175360, 184128, 187690, 188160, 197280, 201390, 210432, 214816, 225228, 225792, 230160, 241668, 245504, 262766, 263040, 268520, 276192, 281535, 282240, 300304, 302085, 306880, 315648, 322224, 337842, 345240, 350720, 368256, 375380, 376320, 394149, 394560, 402780, 429632, 450456, 460320, 483336, 491008, 525532, 526080, 537040, 552384, 563070, 564480, 600608, 604170, 613760, 631296, 644448, 656915, 675684, 690480, 736512, 750760, 788298, 789120, 805560, 844605, 859264, 900912, 919681, 920640, 966672, 1051064, 1052160, 1074080, 1104768, 1126140, 1128960, 1182447, 1201216, 1208340, 1227520, 1288896, 1313830, 1351368, 1380960, 1473024, 1501520, 1576596, 1578240, 1611120, 1689210, 1718528, 1801824, 1839362, 1841280, 1933344, 1970745, 2102128, 2148160, 2209536, 2252280, 2364894, 2402432, 2416680, 2455040, 2577792, 2627660, 2702736, 2759043, 2761920, 3003040, 3153192, 3156480, 3222240, 3378420, 3437056, 3603648, 3678724, 3682560, 3866688, 3941490, 4204256, 4296320, 4419072, 4504560, 4598405, 4729788, 4804864, 4833360, 5155584, 5255320, 5405472, 5518086, 5523840, 5912235, 6006080, 6306384, 6444480, 6756840, 7207296, 7357448, 7365120, 7733376, 7882980, 8277129, 8408512, 8592640, 9009120, 9196810, 9459576, 9609728, 9666720, 10311168, 10510640, 10810944, 11036172, 11047680, 11824470, 12012160, 12612768, 12888960, 13513680, 13795215, 14414592, 14714896, 15466752, 15765960, 16554258, 16817024, 17185280, 18018240, 18393620, 18919152, 19333440, 21021280, 21621888, 22072344, 22095360, 23648940, 24024320, 25225536, 25777920, 27027360, 27590430, 28829184, 29429792, 30933504, 31531920, 33108516, 33634048, 36036480, 36787240, 37838304, 38666880, 41385645, 42042560, 43243776, 44144688, 47297880, 48048640, 50451072, 51555840, 54054720, 55180860, 58859584, 63063840, 66217032, 67268096, 72072960, 73574480, 75676608, 77333760, 82771290, 84085120, 86487552, 88289376, 94595760, 100902144, 108109440, 110361720, 117719168, 126127680, 132434064, 144145920, 147148960, 151353216, 154667520, 165542580, 168170240, 176578752, 189191520, 201804288, 216218880, 220723440, 235438336, 252255360, 264868128, 294297920, 302706432, 331085160, 336340480, 353157504, 378383040, 432437760, 441446880, 470876672, 504510720, 529736256, 588595840, 605412864, 662170320, 706315008, 756766080, 882893760, 1009021440, 1059472512, 1177191680, 1324340640, 1412630016, 1513532160, 1765787520, 2118945024, 2354383360, 2648681280, 3027064320, 3531575040, 4237890048, 5297362560, 7063150080, 10594725120, 21189450240]

約数ペア:

[(1, 21189450240), (2, 10594725120), (3, 7063150080), (4, 5297362560), (5, 4237890048), (6, 3531575040), (7, 3027064320), (8, 2648681280), (9, 2354383360), (10, 2118945024), (12, 1765787520), (14, 1513532160), (15, 1412630016), (16, 1324340640), (18, 1177191680), (20, 1059472512), (21, 1009021440), (24, 882893760), (28, 756766080), (30, 706315008), (32, 662170320), (35, 605412864), (36, 588595840), (40, 529736256), (42, 504510720), (45, 470876672), (48, 441446880), (49, 432437760), (56, 378383040), (60, 353157504), (63, 336340480), (64, 331085160), (70, 302706432), (72, 294297920), (80, 264868128), (84, 252255360), (90, 235438336), (96, 220723440), (98, 216218880), (105, 201804288), (112, 189191520), (120, 176578752), (126, 168170240), (128, 165542580), (137, 154667520), (140, 151353216), (144, 147148960), (147, 144145920), (160, 132434064), (168, 126127680), (180, 117719168), (192, 110361720), (196, 108109440), (210, 100902144), (224, 94595760), (240, 88289376), (245, 86487552), (252, 84085120), (256, 82771290), (274, 77333760), (280, 75676608), (288, 73574480), (294, 72072960), (315, 67268096), (320, 66217032), (336, 63063840), (360, 58859584), (384, 55180860), (392, 54054720), (411, 51555840), (420, 50451072), (441, 48048640), (448, 47297880), (480, 44144688), (490, 43243776), (504, 42042560), (512, 41385645), (548, 38666880), (560, 37838304), (576, 36787240), (588, 36036480), (630, 33634048), (640, 33108516), (672, 31531920), (685, 30933504), (720, 29429792), (735, 28829184), (768, 27590430), (784, 27027360), (822, 25777920), (840, 25225536), (882, 24024320), (896, 23648940), (959, 22095360), (960, 22072344), (980, 21621888), (1008, 21021280), (1096, 19333440), (1120, 18919152), (1152, 18393620), (1176, 18018240), (1233, 17185280), (1260, 16817024), (1280, 16554258), (1344, 15765960), (1370, 15466752), (1440, 14714896), (1470, 14414592), (1536, 13795215), (1568, 13513680), (1644, 12888960), (1680, 12612768), (1764, 12012160), (1792, 11824470), (1918, 11047680), (1920, 11036172), (1960, 10810944), (2016, 10510640), (2055, 10311168), (2192, 9666720), (2205, 9609728), (2240, 9459576), (2304, 9196810), (2352, 9009120), (2466, 8592640), (2520, 8408512), (2560, 8277129), (2688, 7882980), (2740, 7733376), (2877, 7365120), (2880, 7357448), (2940, 7207296), (3136, 6756840), (3288, 6444480), (3360, 6306384), (3528, 6006080), (3584, 5912235), (3836, 5523840), (3840, 5518086), (3920, 5405472), (4032, 5255320), (4110, 5155584), (4384, 4833360), (4410, 4804864), (4480, 4729788), (4608, 4598405), (4704, 4504560), (4795, 4419072), (4932, 4296320), (5040, 4204256), (5376, 3941490), (5480, 3866688), (5754, 3682560), (5760, 3678724), (5880, 3603648), (6165, 3437056), (6272, 3378420), (6576, 3222240), (6713, 3156480), (6720, 3153192), (7056, 3003040), (7672, 2761920), (7680, 2759043), (7840, 2702736), (8064, 2627660), (8220, 2577792), (8631, 2455040), (8768, 2416680), (8820, 2402432), (8960, 2364894), (9408, 2252280), (9590, 2209536), (9864, 2148160), (10080, 2102128), (10752, 1970745), (10960, 1933344), (11508, 1841280), (11520, 1839362), (11760, 1801824), (12330, 1718528), (12544, 1689210), (13152, 1611120), (13426, 1578240), (13440, 1576596), (14112, 1501520), (14385, 1473024), (15344, 1380960), (15680, 1351368), (16128, 1313830), (16440, 1288896), (17262, 1227520), (17536, 1208340), (17640, 1201216), (17920, 1182447), (18769, 1128960), (18816, 1126140), (19180, 1104768), (19728, 1074080), (20139, 1052160), (20160, 1051064), (21920, 966672), (23016, 920640), (23040, 919681), (23520, 900912), (24660, 859264), (25088, 844605), (26304, 805560), (26852, 789120), (26880, 788298), (28224, 750760), (28770, 736512), (30688, 690480), (31360, 675684), (32256, 656915), (32880, 644448), (33565, 631296), (34524, 613760), (35072, 604170), (35280, 600608), (37538, 564480), (37632, 563070), (38360, 552384), (39456, 537040), (40278, 526080), (40320, 525532), (43155, 491008), (43840, 483336), (46032, 460320), (47040, 450456), (49320, 429632), (52608, 402780), (53704, 394560), (53760, 394149), (56307, 376320), (56448, 375380), (57540, 368256), (60417, 350720), (61376, 345240), (62720, 337842), (65760, 322224), (67130, 315648), (69048, 306880), (70144, 302085), (70560, 300304), (75076, 282240), (75264, 281535), (76720, 276192), (78912, 268520), (80556, 263040), (80640, 262766), (86310, 245504), (87680, 241668), (92064, 230160), (93845, 225792), (94080, 225228), (98640, 214816), (100695, 210432), (105216, 201390), (107408, 197280), (112614, 188160), (112896, 187690), (115080, 184128), (120834, 175360), (122752, 172620), (125440, 168921), (131383, 161280), (131520, 161112), (134260, 157824), (138096, 153440), (141120, 150152)]