21247894080

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:864

約数の個数: 560

約数和(自身を含む): 86991480576

約数和(自身を除く): 65743586496

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, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 181, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 362, 378, 405, 420, 432, 448, 480, 504, 540, 543, 560, 567, 576, 630, 647, 648, 672, 720, 724, 756, 810, 840, 864, 905, 945, 960, 1008, 1080, 1086, 1120, 1134, 1260, 1267, 1294, 1296, 1344, 1440, 1448, 1512, 1620, 1629, 1680, 1728, 1810, 1890, 1941, 2016, 2160, 2172, 2240, 2268, 2520, 2534, 2588, 2592, 2715, 2835, 2880, 2896, 3024, 3235, 3240, 3258, 3360, 3620, 3780, 3801, 3882, 4032, 4320, 4344, 4529, 4536, 4887, 5040, 5068, 5176, 5184, 5430, 5670, 5792, 5823, 6048, 6335, 6470, 6480, 6516, 6720, 7240, 7560, 7602, 7764, 8145, 8640, 8688, 9058, 9072, 9705, 9774, 10080, 10136, 10352, 10860, 11340, 11403, 11584, 11646, 12096, 12670, 12940, 12960, 13032, 13587, 14480, 14661, 15120, 15204, 15528, 16290, 17376, 17469, 18116, 18144, 19005, 19410, 19548, 20160, 20272, 20704, 21720, 22645, 22680, 22806, 23292, 24435, 25340, 25880, 25920, 26064, 27174, 28960, 29115, 29322, 30240, 30408, 31056, 32580, 34209, 34752, 34938, 36232, 36288, 38010, 38820, 39096, 40544, 40761, 41408, 43440, 45290, 45360, 45612, 46584, 48870, 50680, 51760, 52128, 52407, 54348, 57015, 57920, 58230, 58644, 60480, 60816, 62112, 65160, 67935, 68418, 69876, 72464, 73305, 76020, 77640, 78192, 81088, 81522, 86880, 87345, 90580, 90720, 91224, 93168, 97740, 101360, 102627, 103520, 104256, 104814, 108696, 114030, 116460, 117107, 117288, 121632, 122283, 124224, 130320, 135870, 136836, 139752, 144928, 146610, 152040, 155280, 156384, 163044, 171045, 173760, 174690, 181160, 181440, 182448, 186336, 195480, 202720, 203805, 205254, 207040, 209628, 217392, 228060, 232920, 234214, 234576, 243264, 244566, 260640, 262035, 271740, 273672, 279504, 289856, 293220, 304080, 310560, 312768, 326088, 342090, 349380, 351321, 362320, 364896, 366849, 372672, 390960, 405440, 407610, 410508, 419256, 434784, 456120, 465840, 468428, 469152, 489132, 513135, 521280, 524070, 543480, 547344, 559008, 585535, 586440, 608160, 611415, 621120, 652176, 684180, 698760, 702642, 724640, 729792, 733698, 781920, 815220, 819749, 821016, 838512, 869568, 912240, 931680, 936856, 938304, 978264, 1026270, 1048140, 1053963, 1086960, 1094688, 1118016, 1171070, 1172880, 1216320, 1222830, 1304352, 1368360, 1397520, 1405284, 1449280, 1467396, 1563840, 1630440, 1639498, 1642032, 1677024, 1756605, 1824480, 1834245, 1863360, 1873712, 1956528, 2052540, 2096280, 2107926, 2173920, 2189376, 2342140, 2345760, 2445660, 2459247, 2608704, 2736720, 2795040, 2810568, 2934792, 3161889, 3260880, 3278996, 3284064, 3354048, 3513210, 3648960, 3668490, 3747424, 3913056, 4098745, 4105080, 4192560, 4215852, 4347840, 4684280, 4691520, 4891320, 4918494, 5269815, 5473440, 5590080, 5621136, 5869584, 6323778, 6521760, 6557992, 6568128, 7026420, 7336980, 7377741, 7494848, 7826112, 8197490, 8210160, 8385120, 8431704, 9368560, 9485667, 9782640, 9836988, 10539630, 10946880, 11242272, 11739168, 12296235, 12647556, 13043520, 13115984, 14052840, 14673960, 14755482, 15809445, 16394980, 16420320, 16770240, 16863408, 18737120, 18971334, 19565280, 19673976, 21079260, 22133223, 22484544, 23478336, 24592470, 25295112, 26231968, 28105680, 29347920, 29510964, 31618890, 32789960, 32840640, 33726816, 36888705, 37474240, 37942668, 39130560, 39347952, 42158520, 44266446, 47428335, 49184940, 50590224, 52463936, 56211360, 58695840, 59021928, 63237780, 65579920, 66399669, 67453632, 73777410, 75885336, 78695904, 84317040, 88532892, 94856670, 98369880, 101180448, 110666115, 112422720, 117391680, 118043856, 126475560, 131159840, 132799338, 147554820, 151770672, 157391808, 168634080, 177065784, 189713340, 196739760, 202360896, 221332230, 236087712, 252951120, 262319680, 265598676, 295109640, 303541344, 331998345, 337268160, 354131568, 379426680, 393479520, 442664460, 472175424, 505902240, 531197352, 590219280, 607082688, 663996690, 708263136, 758853360, 786959040, 885328920, 1011804480, 1062394704, 1180438560, 1327993380, 1416526272, 1517706720, 1770657840, 2124789408, 2360877120, 2655986760, 3035413440, 3541315680, 4249578816, 5311973520, 7082631360, 10623947040, 21247894080]

約数ペア:

[(1, 21247894080), (2, 10623947040), (3, 7082631360), (4, 5311973520), (5, 4249578816), (6, 3541315680), (7, 3035413440), (8, 2655986760), (9, 2360877120), (10, 2124789408), (12, 1770657840), (14, 1517706720), (15, 1416526272), (16, 1327993380), (18, 1180438560), (20, 1062394704), (21, 1011804480), (24, 885328920), (27, 786959040), (28, 758853360), (30, 708263136), (32, 663996690), (35, 607082688), (36, 590219280), (40, 531197352), (42, 505902240), (45, 472175424), (48, 442664460), (54, 393479520), (56, 379426680), (60, 354131568), (63, 337268160), (64, 331998345), (70, 303541344), (72, 295109640), (80, 265598676), (81, 262319680), (84, 252951120), (90, 236087712), (96, 221332230), (105, 202360896), (108, 196739760), (112, 189713340), (120, 177065784), (126, 168634080), (135, 157391808), (140, 151770672), (144, 147554820), (160, 132799338), (162, 131159840), (168, 126475560), (180, 118043856), (181, 117391680), (189, 112422720), (192, 110666115), (210, 101180448), (216, 98369880), (224, 94856670), (240, 88532892), (252, 84317040), (270, 78695904), (280, 75885336), (288, 73777410), (315, 67453632), (320, 66399669), (324, 65579920), (336, 63237780), (360, 59021928), (362, 58695840), (378, 56211360), (405, 52463936), (420, 50590224), (432, 49184940), (448, 47428335), (480, 44266446), (504, 42158520), (540, 39347952), (543, 39130560), (560, 37942668), (567, 37474240), (576, 36888705), (630, 33726816), (647, 32840640), (648, 32789960), (672, 31618890), (720, 29510964), (724, 29347920), (756, 28105680), (810, 26231968), (840, 25295112), (864, 24592470), (905, 23478336), (945, 22484544), (960, 22133223), (1008, 21079260), (1080, 19673976), (1086, 19565280), (1120, 18971334), (1134, 18737120), (1260, 16863408), (1267, 16770240), (1294, 16420320), (1296, 16394980), (1344, 15809445), (1440, 14755482), (1448, 14673960), (1512, 14052840), (1620, 13115984), (1629, 13043520), (1680, 12647556), (1728, 12296235), (1810, 11739168), (1890, 11242272), (1941, 10946880), (2016, 10539630), (2160, 9836988), (2172, 9782640), (2240, 9485667), (2268, 9368560), (2520, 8431704), (2534, 8385120), (2588, 8210160), (2592, 8197490), (2715, 7826112), (2835, 7494848), (2880, 7377741), (2896, 7336980), (3024, 7026420), (3235, 6568128), (3240, 6557992), (3258, 6521760), (3360, 6323778), (3620, 5869584), (3780, 5621136), (3801, 5590080), (3882, 5473440), (4032, 5269815), (4320, 4918494), (4344, 4891320), (4529, 4691520), (4536, 4684280), (4887, 4347840), (5040, 4215852), (5068, 4192560), (5176, 4105080), (5184, 4098745), (5430, 3913056), (5670, 3747424), (5792, 3668490), (5823, 3648960), (6048, 3513210), (6335, 3354048), (6470, 3284064), (6480, 3278996), (6516, 3260880), (6720, 3161889), (7240, 2934792), (7560, 2810568), (7602, 2795040), (7764, 2736720), (8145, 2608704), (8640, 2459247), (8688, 2445660), (9058, 2345760), (9072, 2342140), (9705, 2189376), (9774, 2173920), (10080, 2107926), (10136, 2096280), (10352, 2052540), (10860, 1956528), (11340, 1873712), (11403, 1863360), (11584, 1834245), (11646, 1824480), (12096, 1756605), (12670, 1677024), (12940, 1642032), (12960, 1639498), (13032, 1630440), (13587, 1563840), (14480, 1467396), (14661, 1449280), (15120, 1405284), (15204, 1397520), (15528, 1368360), (16290, 1304352), (17376, 1222830), (17469, 1216320), (18116, 1172880), (18144, 1171070), (19005, 1118016), (19410, 1094688), (19548, 1086960), (20160, 1053963), (20272, 1048140), (20704, 1026270), (21720, 978264), (22645, 938304), (22680, 936856), (22806, 931680), (23292, 912240), (24435, 869568), (25340, 838512), (25880, 821016), (25920, 819749), (26064, 815220), (27174, 781920), (28960, 733698), (29115, 729792), (29322, 724640), (30240, 702642), (30408, 698760), (31056, 684180), (32580, 652176), (34209, 621120), (34752, 611415), (34938, 608160), (36232, 586440), (36288, 585535), (38010, 559008), (38820, 547344), (39096, 543480), (40544, 524070), (40761, 521280), (41408, 513135), (43440, 489132), (45290, 469152), (45360, 468428), (45612, 465840), (46584, 456120), (48870, 434784), (50680, 419256), (51760, 410508), (52128, 407610), (52407, 405440), (54348, 390960), (57015, 372672), (57920, 366849), (58230, 364896), (58644, 362320), (60480, 351321), (60816, 349380), (62112, 342090), (65160, 326088), (67935, 312768), (68418, 310560), (69876, 304080), (72464, 293220), (73305, 289856), (76020, 279504), (77640, 273672), (78192, 271740), (81088, 262035), (81522, 260640), (86880, 244566), (87345, 243264), (90580, 234576), (90720, 234214), (91224, 232920), (93168, 228060), (97740, 217392), (101360, 209628), (102627, 207040), (103520, 205254), (104256, 203805), (104814, 202720), (108696, 195480), (114030, 186336), (116460, 182448), (117107, 181440), (117288, 181160), (121632, 174690), (122283, 173760), (124224, 171045), (130320, 163044), (135870, 156384), (136836, 155280), (139752, 152040), (144928, 146610)]