20539438080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 528

約数和(自身を含む): 79875839616

約数和(自身を除く): 59336401536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 289, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 512, 544, 560, 578, 595, 640, 661, 672, 680, 714, 768, 816, 840, 867, 896, 952, 960, 1020, 1024, 1088, 1120, 1156, 1190, 1280, 1322, 1344, 1360, 1428, 1445, 1536, 1632, 1680, 1734, 1785, 1792, 1904, 1920, 1983, 2023, 2040, 2176, 2240, 2312, 2380, 2560, 2644, 2688, 2720, 2856, 2890, 3072, 3264, 3305, 3360, 3468, 3570, 3584, 3808, 3840, 3966, 4046, 4080, 4335, 4352, 4480, 4624, 4627, 4760, 5120, 5288, 5376, 5440, 5712, 5780, 6069, 6528, 6610, 6720, 6936, 7140, 7168, 7616, 7680, 7932, 8092, 8160, 8670, 8704, 8960, 9248, 9254, 9520, 9915, 10115, 10576, 10752, 10880, 11237, 11424, 11560, 12138, 13056, 13220, 13440, 13872, 13881, 14280, 15232, 15360, 15864, 16184, 16320, 17340, 17408, 17920, 18496, 18508, 19040, 19830, 20230, 21152, 21504, 21760, 22474, 22848, 23120, 23135, 24276, 26112, 26440, 26880, 27744, 27762, 28560, 30345, 30464, 31728, 32368, 32640, 33711, 34680, 35840, 36992, 37016, 38080, 39660, 40460, 42304, 43520, 44948, 45696, 46240, 46270, 48552, 52224, 52880, 53760, 55488, 55524, 56185, 57120, 60690, 60928, 63456, 64736, 65280, 67422, 69360, 69405, 73984, 74032, 76160, 78659, 79320, 80920, 84608, 87040, 89896, 91392, 92480, 92540, 97104, 105760, 107520, 110976, 111048, 112370, 114240, 121380, 121856, 126912, 129472, 130560, 134844, 138720, 138810, 147968, 148064, 152320, 157318, 158640, 161840, 168555, 169216, 179792, 182784, 184960, 185080, 191029, 194208, 211520, 221952, 222096, 224740, 228480, 235977, 242760, 253824, 258944, 261120, 269688, 277440, 277620, 295936, 296128, 304640, 314636, 317280, 323680, 337110, 338432, 359584, 365568, 369920, 370160, 382058, 388416, 393295, 423040, 443904, 444192, 449480, 456960, 471954, 485520, 507648, 517888, 539376, 554880, 555240, 573087, 592256, 609280, 629272, 634560, 647360, 674220, 676864, 719168, 739840, 740320, 764116, 776832, 786590, 846080, 887808, 888384, 898960, 913920, 943908, 955145, 971040, 1015296, 1035776, 1078752, 1109760, 1110480, 1146174, 1179885, 1184512, 1258544, 1269120, 1294720, 1337203, 1348440, 1438336, 1479680, 1480640, 1528232, 1553664, 1573180, 1692160, 1776768, 1797920, 1827840, 1887816, 1910290, 1942080, 2030592, 2071552, 2157504, 2219520, 2220960, 2292348, 2359770, 2369024, 2517088, 2538240, 2589440, 2674406, 2696880, 2865435, 2876672, 2961280, 3056464, 3107328, 3146360, 3384320, 3553536, 3595840, 3775632, 3820580, 3884160, 4011609, 4315008, 4439040, 4441920, 4584696, 4719540, 4738048, 5034176, 5076480, 5178880, 5348812, 5393760, 5730870, 5753344, 5922560, 6112928, 6214656, 6292720, 6686015, 7107072, 7191680, 7551264, 7641160, 7768320, 8023218, 8630016, 8883840, 9169392, 9439080, 10068352, 10152960, 10357760, 10697624, 10787520, 11461740, 11506688, 11845120, 12225856, 12585440, 13372030, 14214144, 14383360, 15102528, 15282320, 15536640, 16046436, 17260032, 17767680, 18338784, 18878160, 20058045, 20136704, 21395248, 21575040, 22923480, 23690240, 24451712, 25170880, 26744060, 28766720, 30205056, 30564640, 31073280, 32092872, 34520064, 35535360, 36677568, 37756320, 40116090, 40273408, 42790496, 43150080, 45846960, 48903424, 50341760, 53488120, 57533440, 60410112, 61129280, 64185744, 71070720, 73355136, 75512640, 80232180, 80546816, 85580992, 86300160, 91693920, 97806848, 100683520, 106976240, 120820224, 122258560, 128371488, 146710272, 151025280, 160464360, 171161984, 172600320, 183387840, 195613696, 201367040, 213952480, 241640448, 244517120, 256742976, 293420544, 302050560, 320928720, 342323968, 366775680, 402734080, 427904960, 489034240, 513485952, 586841088, 604101120, 641857440, 684647936, 733551360, 855809920, 978068480, 1026971904, 1208202240, 1283714880, 1369295872, 1467102720, 1711619840, 2053943808, 2567429760, 2934205440, 3423239680, 4107887616, 5134859520, 6846479360, 10269719040, 20539438080]

約数ペア:

[(1, 20539438080), (2, 10269719040), (3, 6846479360), (4, 5134859520), (5, 4107887616), (6, 3423239680), (7, 2934205440), (8, 2567429760), (10, 2053943808), (12, 1711619840), (14, 1467102720), (15, 1369295872), (16, 1283714880), (17, 1208202240), (20, 1026971904), (21, 978068480), (24, 855809920), (28, 733551360), (30, 684647936), (32, 641857440), (34, 604101120), (35, 586841088), (40, 513485952), (42, 489034240), (48, 427904960), (51, 402734080), (56, 366775680), (60, 342323968), (64, 320928720), (68, 302050560), (70, 293420544), (80, 256742976), (84, 244517120), (85, 241640448), (96, 213952480), (102, 201367040), (105, 195613696), (112, 183387840), (119, 172600320), (120, 171161984), (128, 160464360), (136, 151025280), (140, 146710272), (160, 128371488), (168, 122258560), (170, 120820224), (192, 106976240), (204, 100683520), (210, 97806848), (224, 91693920), (238, 86300160), (240, 85580992), (255, 80546816), (256, 80232180), (272, 75512640), (280, 73355136), (289, 71070720), (320, 64185744), (336, 61129280), (340, 60410112), (357, 57533440), (384, 53488120), (408, 50341760), (420, 48903424), (448, 45846960), (476, 43150080), (480, 42790496), (510, 40273408), (512, 40116090), (544, 37756320), (560, 36677568), (578, 35535360), (595, 34520064), (640, 32092872), (661, 31073280), (672, 30564640), (680, 30205056), (714, 28766720), (768, 26744060), (816, 25170880), (840, 24451712), (867, 23690240), (896, 22923480), (952, 21575040), (960, 21395248), (1020, 20136704), (1024, 20058045), (1088, 18878160), (1120, 18338784), (1156, 17767680), (1190, 17260032), (1280, 16046436), (1322, 15536640), (1344, 15282320), (1360, 15102528), (1428, 14383360), (1445, 14214144), (1536, 13372030), (1632, 12585440), (1680, 12225856), (1734, 11845120), (1785, 11506688), (1792, 11461740), (1904, 10787520), (1920, 10697624), (1983, 10357760), (2023, 10152960), (2040, 10068352), (2176, 9439080), (2240, 9169392), (2312, 8883840), (2380, 8630016), (2560, 8023218), (2644, 7768320), (2688, 7641160), (2720, 7551264), (2856, 7191680), (2890, 7107072), (3072, 6686015), (3264, 6292720), (3305, 6214656), (3360, 6112928), (3468, 5922560), (3570, 5753344), (3584, 5730870), (3808, 5393760), (3840, 5348812), (3966, 5178880), (4046, 5076480), (4080, 5034176), (4335, 4738048), (4352, 4719540), (4480, 4584696), (4624, 4441920), (4627, 4439040), (4760, 4315008), (5120, 4011609), (5288, 3884160), (5376, 3820580), (5440, 3775632), (5712, 3595840), (5780, 3553536), (6069, 3384320), (6528, 3146360), (6610, 3107328), (6720, 3056464), (6936, 2961280), (7140, 2876672), (7168, 2865435), (7616, 2696880), (7680, 2674406), (7932, 2589440), (8092, 2538240), (8160, 2517088), (8670, 2369024), (8704, 2359770), (8960, 2292348), (9248, 2220960), (9254, 2219520), (9520, 2157504), (9915, 2071552), (10115, 2030592), (10576, 1942080), (10752, 1910290), (10880, 1887816), (11237, 1827840), (11424, 1797920), (11560, 1776768), (12138, 1692160), (13056, 1573180), (13220, 1553664), (13440, 1528232), (13872, 1480640), (13881, 1479680), (14280, 1438336), (15232, 1348440), (15360, 1337203), (15864, 1294720), (16184, 1269120), (16320, 1258544), (17340, 1184512), (17408, 1179885), (17920, 1146174), (18496, 1110480), (18508, 1109760), (19040, 1078752), (19830, 1035776), (20230, 1015296), (21152, 971040), (21504, 955145), (21760, 943908), (22474, 913920), (22848, 898960), (23120, 888384), (23135, 887808), (24276, 846080), (26112, 786590), (26440, 776832), (26880, 764116), (27744, 740320), (27762, 739840), (28560, 719168), (30345, 676864), (30464, 674220), (31728, 647360), (32368, 634560), (32640, 629272), (33711, 609280), (34680, 592256), (35840, 573087), (36992, 555240), (37016, 554880), (38080, 539376), (39660, 517888), (40460, 507648), (42304, 485520), (43520, 471954), (44948, 456960), (45696, 449480), (46240, 444192), (46270, 443904), (48552, 423040), (52224, 393295), (52880, 388416), (53760, 382058), (55488, 370160), (55524, 369920), (56185, 365568), (57120, 359584), (60690, 338432), (60928, 337110), (63456, 323680), (64736, 317280), (65280, 314636), (67422, 304640), (69360, 296128), (69405, 295936), (73984, 277620), (74032, 277440), (76160, 269688), (78659, 261120), (79320, 258944), (80920, 253824), (84608, 242760), (87040, 235977), (89896, 228480), (91392, 224740), (92480, 222096), (92540, 221952), (97104, 211520), (105760, 194208), (107520, 191029), (110976, 185080), (111048, 184960), (112370, 182784), (114240, 179792), (121380, 169216), (121856, 168555), (126912, 161840), (129472, 158640), (130560, 157318), (134844, 152320), (138720, 148064), (138810, 147968)]