21917617920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:968

約数の個数: 432

約数和(自身を含む): 83171848032

約数和(自身を除く): 61254230112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 257, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 514, 528, 576, 640, 660, 673, 704, 720, 768, 771, 792, 880, 960, 990, 1028, 1056, 1152, 1280, 1285, 1320, 1346, 1408, 1440, 1542, 1584, 1760, 1920, 1980, 2019, 2056, 2112, 2304, 2313, 2570, 2640, 2692, 2816, 2827, 2880, 3084, 3168, 3365, 3520, 3840, 3855, 3960, 4038, 4112, 4224, 4626, 5140, 5280, 5384, 5654, 5760, 6057, 6168, 6336, 6730, 7040, 7403, 7710, 7920, 8076, 8224, 8448, 8481, 9252, 10095, 10280, 10560, 10768, 11308, 11520, 11565, 12114, 12336, 12672, 13460, 14080, 14135, 14806, 15420, 15840, 16152, 16448, 16962, 18504, 20190, 20560, 21120, 21536, 22209, 22616, 23130, 24228, 24672, 25344, 25443, 26920, 28270, 29612, 30285, 30840, 31680, 32304, 32896, 33924, 37008, 37015, 40380, 41120, 42240, 42405, 43072, 44418, 45232, 46260, 48456, 49344, 50886, 53840, 56540, 59224, 60570, 61680, 63360, 64608, 65792, 66627, 67848, 74016, 74030, 80760, 82240, 84810, 86144, 88836, 90464, 92520, 96912, 98688, 101772, 107680, 111045, 113080, 118448, 121140, 123360, 126720, 127215, 129216, 133254, 135696, 148032, 148060, 161520, 164480, 169620, 172288, 172961, 177672, 180928, 185040, 193824, 197376, 203544, 215360, 222090, 226160, 236896, 242280, 246720, 254430, 258432, 266508, 271392, 296064, 296120, 323040, 328960, 333135, 339240, 345922, 355344, 361856, 370080, 387648, 407088, 430720, 444180, 452320, 473792, 484560, 493440, 508860, 516864, 518883, 533016, 542784, 592128, 592240, 646080, 666270, 678480, 691844, 710688, 723712, 740160, 775296, 814176, 861440, 864805, 888360, 904640, 947584, 969120, 986880, 1017720, 1037766, 1066032, 1085568, 1184480, 1292160, 1332540, 1356960, 1383688, 1421376, 1480320, 1550592, 1556649, 1628352, 1729610, 1776720, 1809280, 1895168, 1902571, 1938240, 2035440, 2075532, 2132064, 2171136, 2368960, 2584320, 2594415, 2665080, 2713920, 2767376, 2842752, 2960640, 3113298, 3256704, 3459220, 3553440, 3618560, 3805142, 3876480, 4070880, 4151064, 4264128, 4737920, 5188830, 5330160, 5427840, 5534752, 5685504, 5707713, 6226596, 6513408, 6918440, 7106880, 7610284, 7752960, 7783245, 8141760, 8302128, 8528256, 9475840, 9512855, 10377660, 10660320, 10855680, 11069504, 11415426, 12453192, 13836880, 14213760, 15220568, 15566490, 16283520, 16604256, 17056512, 17123139, 19025710, 20755320, 21320640, 22139008, 22830852, 24906384, 27673760, 28427520, 28538565, 30441136, 31132980, 32567040, 33208512, 34246278, 38051420, 41510640, 42641280, 44278016, 45661704, 49812768, 55347520, 57077130, 60882272, 62265960, 66417024, 68492556, 76102840, 83021280, 85282560, 85615695, 91323408, 99625536, 110695040, 114154260, 121764544, 124531920, 132834048, 136985112, 152205680, 166042560, 171231390, 182646816, 199251072, 221390080, 228308520, 243529088, 249063840, 273970224, 304411360, 332085120, 342462780, 365293632, 398502144, 456617040, 487058176, 498127680, 547940448, 608822720, 664170240, 684925560, 730587264, 913234080, 996255360, 1095880896, 1217645440, 1369851120, 1461174528, 1826468160, 1992510720, 2191761792, 2435290880, 2739702240, 3652936320, 4383523584, 5479404480, 7305872640, 10958808960, 21917617920]

約数ペア:

[(1, 21917617920), (2, 10958808960), (3, 7305872640), (4, 5479404480), (5, 4383523584), (6, 3652936320), (8, 2739702240), (9, 2435290880), (10, 2191761792), (11, 1992510720), (12, 1826468160), (15, 1461174528), (16, 1369851120), (18, 1217645440), (20, 1095880896), (22, 996255360), (24, 913234080), (30, 730587264), (32, 684925560), (33, 664170240), (36, 608822720), (40, 547940448), (44, 498127680), (45, 487058176), (48, 456617040), (55, 398502144), (60, 365293632), (64, 342462780), (66, 332085120), (72, 304411360), (80, 273970224), (88, 249063840), (90, 243529088), (96, 228308520), (99, 221390080), (110, 199251072), (120, 182646816), (128, 171231390), (132, 166042560), (144, 152205680), (160, 136985112), (165, 132834048), (176, 124531920), (180, 121764544), (192, 114154260), (198, 110695040), (220, 99625536), (240, 91323408), (256, 85615695), (257, 85282560), (264, 83021280), (288, 76102840), (320, 68492556), (330, 66417024), (352, 62265960), (360, 60882272), (384, 57077130), (396, 55347520), (440, 49812768), (480, 45661704), (495, 44278016), (514, 42641280), (528, 41510640), (576, 38051420), (640, 34246278), (660, 33208512), (673, 32567040), (704, 31132980), (720, 30441136), (768, 28538565), (771, 28427520), (792, 27673760), (880, 24906384), (960, 22830852), (990, 22139008), (1028, 21320640), (1056, 20755320), (1152, 19025710), (1280, 17123139), (1285, 17056512), (1320, 16604256), (1346, 16283520), (1408, 15566490), (1440, 15220568), (1542, 14213760), (1584, 13836880), (1760, 12453192), (1920, 11415426), (1980, 11069504), (2019, 10855680), (2056, 10660320), (2112, 10377660), (2304, 9512855), (2313, 9475840), (2570, 8528256), (2640, 8302128), (2692, 8141760), (2816, 7783245), (2827, 7752960), (2880, 7610284), (3084, 7106880), (3168, 6918440), (3365, 6513408), (3520, 6226596), (3840, 5707713), (3855, 5685504), (3960, 5534752), (4038, 5427840), (4112, 5330160), (4224, 5188830), (4626, 4737920), (5140, 4264128), (5280, 4151064), (5384, 4070880), (5654, 3876480), (5760, 3805142), (6057, 3618560), (6168, 3553440), (6336, 3459220), (6730, 3256704), (7040, 3113298), (7403, 2960640), (7710, 2842752), (7920, 2767376), (8076, 2713920), (8224, 2665080), (8448, 2594415), (8481, 2584320), (9252, 2368960), (10095, 2171136), (10280, 2132064), (10560, 2075532), (10768, 2035440), (11308, 1938240), (11520, 1902571), (11565, 1895168), (12114, 1809280), (12336, 1776720), (12672, 1729610), (13460, 1628352), (14080, 1556649), (14135, 1550592), (14806, 1480320), (15420, 1421376), (15840, 1383688), (16152, 1356960), (16448, 1332540), (16962, 1292160), (18504, 1184480), (20190, 1085568), (20560, 1066032), (21120, 1037766), (21536, 1017720), (22209, 986880), (22616, 969120), (23130, 947584), (24228, 904640), (24672, 888360), (25344, 864805), (25443, 861440), (26920, 814176), (28270, 775296), (29612, 740160), (30285, 723712), (30840, 710688), (31680, 691844), (32304, 678480), (32896, 666270), (33924, 646080), (37008, 592240), (37015, 592128), (40380, 542784), (41120, 533016), (42240, 518883), (42405, 516864), (43072, 508860), (44418, 493440), (45232, 484560), (46260, 473792), (48456, 452320), (49344, 444180), (50886, 430720), (53840, 407088), (56540, 387648), (59224, 370080), (60570, 361856), (61680, 355344), (63360, 345922), (64608, 339240), (65792, 333135), (66627, 328960), (67848, 323040), (74016, 296120), (74030, 296064), (80760, 271392), (82240, 266508), (84810, 258432), (86144, 254430), (88836, 246720), (90464, 242280), (92520, 236896), (96912, 226160), (98688, 222090), (101772, 215360), (107680, 203544), (111045, 197376), (113080, 193824), (118448, 185040), (121140, 180928), (123360, 177672), (126720, 172961), (127215, 172288), (129216, 169620), (133254, 164480), (135696, 161520), (148032, 148060)]