21657555360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13513}}^1$

素因数の和:13597

約数の個数: 384

約数和(自身を含む): 88271285760

約数和(自身を除く): 66613730400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 160, 168, 180, 189, 210, 212, 216, 224, 240, 252, 265, 270, 280, 288, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 480, 504, 530, 540, 560, 630, 636, 672, 720, 742, 756, 795, 840, 848, 864, 945, 954, 1008, 1060, 1080, 1113, 1120, 1260, 1272, 1431, 1440, 1484, 1512, 1590, 1680, 1696, 1855, 1890, 1908, 2016, 2120, 2160, 2226, 2385, 2520, 2544, 2862, 2968, 3024, 3180, 3339, 3360, 3710, 3780, 3816, 4240, 4320, 4452, 4770, 5040, 5088, 5565, 5724, 5936, 6048, 6360, 6678, 7155, 7420, 7560, 7632, 8480, 8904, 9540, 10017, 10080, 11130, 11448, 11872, 12720, 13356, 13513, 14310, 14840, 15120, 15264, 16695, 17808, 19080, 20034, 22260, 22896, 25440, 26712, 27026, 28620, 29680, 30240, 33390, 35616, 38160, 40068, 40539, 44520, 45792, 50085, 53424, 54052, 57240, 59360, 66780, 67565, 76320, 80136, 81078, 89040, 94591, 100170, 106848, 108104, 114480, 121617, 133560, 135130, 160272, 162156, 178080, 189182, 200340, 202695, 216208, 228960, 243234, 267120, 270260, 283773, 320544, 324312, 364851, 378364, 400680, 405390, 432416, 472955, 486468, 534240, 540520, 567546, 608085, 648624, 716189, 729702, 756728, 801360, 810780, 851319, 945910, 972936, 1081040, 1135092, 1216170, 1297248, 1418865, 1432378, 1459404, 1513456, 1602720, 1621560, 1702638, 1824255, 1891820, 1945872, 2148567, 2162080, 2270184, 2432340, 2553957, 2837730, 2864756, 2918808, 3026912, 3243120, 3405276, 3580945, 3648510, 3783640, 3891744, 4256595, 4297134, 4540368, 4864680, 5013323, 5107914, 5675460, 5729512, 5837616, 6445701, 6486240, 6810552, 7161890, 7297020, 7567280, 8513190, 8594268, 9080736, 9729360, 10026646, 10215828, 10742835, 11350920, 11459024, 11675232, 12769785, 12891402, 13621104, 14323780, 14594040, 15039969, 15134560, 17026380, 17188536, 19337103, 19458720, 20053292, 20431656, 21485670, 22701840, 22918048, 25066615, 25539570, 25782804, 27242208, 28647560, 29188080, 30079938, 32228505, 34052760, 34377072, 38674206, 40106584, 40863312, 42971340, 45119907, 45403680, 50133230, 51079140, 51565608, 57295120, 58376160, 60159876, 64457010, 68105520, 68754144, 75199845, 77348412, 80213168, 81726624, 85942680, 90239814, 96685515, 100266460, 102158280, 103131216, 114590240, 120319752, 128914020, 135359721, 136211040, 150399690, 154696824, 160426336, 171885360, 180479628, 193371030, 200532920, 204316560, 206262432, 225599535, 240639504, 257828040, 270719442, 300799380, 309393648, 343770720, 360959256, 386742060, 401065840, 408633120, 451199070, 481279008, 515656080, 541438884, 601598760, 618787296, 676798605, 721918512, 773484120, 802131680, 902398140, 1031312160, 1082877768, 1203197520, 1353597210, 1443837024, 1546968240, 1804796280, 2165755536, 2406395040, 2707194420, 3093936480, 3609592560, 4331511072, 5414388840, 7219185120, 10828777680, 21657555360]

約数ペア:

[(1, 21657555360), (2, 10828777680), (3, 7219185120), (4, 5414388840), (5, 4331511072), (6, 3609592560), (7, 3093936480), (8, 2707194420), (9, 2406395040), (10, 2165755536), (12, 1804796280), (14, 1546968240), (15, 1443837024), (16, 1353597210), (18, 1203197520), (20, 1082877768), (21, 1031312160), (24, 902398140), (27, 802131680), (28, 773484120), (30, 721918512), (32, 676798605), (35, 618787296), (36, 601598760), (40, 541438884), (42, 515656080), (45, 481279008), (48, 451199070), (53, 408633120), (54, 401065840), (56, 386742060), (60, 360959256), (63, 343770720), (70, 309393648), (72, 300799380), (80, 270719442), (84, 257828040), (90, 240639504), (96, 225599535), (105, 206262432), (106, 204316560), (108, 200532920), (112, 193371030), (120, 180479628), (126, 171885360), (135, 160426336), (140, 154696824), (144, 150399690), (159, 136211040), (160, 135359721), (168, 128914020), (180, 120319752), (189, 114590240), (210, 103131216), (212, 102158280), (216, 100266460), (224, 96685515), (240, 90239814), (252, 85942680), (265, 81726624), (270, 80213168), (280, 77348412), (288, 75199845), (315, 68754144), (318, 68105520), (336, 64457010), (360, 60159876), (371, 58376160), (378, 57295120), (420, 51565608), (424, 51079140), (432, 50133230), (477, 45403680), (480, 45119907), (504, 42971340), (530, 40863312), (540, 40106584), (560, 38674206), (630, 34377072), (636, 34052760), (672, 32228505), (720, 30079938), (742, 29188080), (756, 28647560), (795, 27242208), (840, 25782804), (848, 25539570), (864, 25066615), (945, 22918048), (954, 22701840), (1008, 21485670), (1060, 20431656), (1080, 20053292), (1113, 19458720), (1120, 19337103), (1260, 17188536), (1272, 17026380), (1431, 15134560), (1440, 15039969), (1484, 14594040), (1512, 14323780), (1590, 13621104), (1680, 12891402), (1696, 12769785), (1855, 11675232), (1890, 11459024), (1908, 11350920), (2016, 10742835), (2120, 10215828), (2160, 10026646), (2226, 9729360), (2385, 9080736), (2520, 8594268), (2544, 8513190), (2862, 7567280), (2968, 7297020), (3024, 7161890), (3180, 6810552), (3339, 6486240), (3360, 6445701), (3710, 5837616), (3780, 5729512), (3816, 5675460), (4240, 5107914), (4320, 5013323), (4452, 4864680), (4770, 4540368), (5040, 4297134), (5088, 4256595), (5565, 3891744), (5724, 3783640), (5936, 3648510), (6048, 3580945), (6360, 3405276), (6678, 3243120), (7155, 3026912), (7420, 2918808), (7560, 2864756), (7632, 2837730), (8480, 2553957), (8904, 2432340), (9540, 2270184), (10017, 2162080), (10080, 2148567), (11130, 1945872), (11448, 1891820), (11872, 1824255), (12720, 1702638), (13356, 1621560), (13513, 1602720), (14310, 1513456), (14840, 1459404), (15120, 1432378), (15264, 1418865), (16695, 1297248), (17808, 1216170), (19080, 1135092), (20034, 1081040), (22260, 972936), (22896, 945910), (25440, 851319), (26712, 810780), (27026, 801360), (28620, 756728), (29680, 729702), (30240, 716189), (33390, 648624), (35616, 608085), (38160, 567546), (40068, 540520), (40539, 534240), (44520, 486468), (45792, 472955), (50085, 432416), (53424, 405390), (54052, 400680), (57240, 378364), (59360, 364851), (66780, 324312), (67565, 320544), (76320, 283773), (80136, 270260), (81078, 267120), (89040, 243234), (94591, 228960), (100170, 216208), (106848, 202695), (108104, 200340), (114480, 189182), (121617, 178080), (133560, 162156), (135130, 160272)]