20928061440

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 672

約数和(自身を含む): 85443767136

約数和(自身を除く): 64515705696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 256, 260, 264, 286, 288, 312, 320, 330, 352, 360, 384, 390, 396, 397, 416, 429, 440, 468, 480, 495, 512, 520, 528, 572, 576, 585, 624, 640, 660, 704, 715, 720, 768, 780, 792, 794, 832, 858, 880, 936, 960, 990, 1024, 1040, 1056, 1144, 1152, 1170, 1191, 1248, 1280, 1287, 1320, 1408, 1430, 1440, 1536, 1560, 1584, 1588, 1664, 1716, 1760, 1872, 1920, 1980, 1985, 2048, 2080, 2112, 2145, 2288, 2304, 2340, 2382, 2496, 2560, 2574, 2640, 2816, 2860, 2880, 3072, 3120, 3168, 3176, 3328, 3432, 3520, 3573, 3744, 3840, 3960, 3970, 4096, 4160, 4224, 4290, 4367, 4576, 4608, 4680, 4764, 4992, 5120, 5148, 5161, 5280, 5632, 5720, 5760, 5955, 6144, 6240, 6336, 6352, 6435, 6656, 6864, 7040, 7146, 7488, 7680, 7920, 7940, 8192, 8320, 8448, 8580, 8734, 9152, 9216, 9360, 9528, 9984, 10240, 10296, 10322, 10560, 11264, 11440, 11520, 11910, 12288, 12480, 12672, 12704, 12870, 13101, 13312, 13728, 14080, 14292, 14976, 15360, 15483, 15840, 15880, 16640, 16896, 17160, 17468, 17865, 18304, 18432, 18720, 19056, 19968, 20480, 20592, 20644, 21120, 21835, 22528, 22880, 23040, 23820, 24576, 24960, 25344, 25408, 25740, 25805, 26202, 26624, 27456, 28160, 28584, 29952, 30720, 30966, 31680, 31760, 33280, 33792, 34320, 34936, 35730, 36608, 36864, 37440, 38112, 39303, 39936, 40960, 41184, 41288, 42240, 43670, 45056, 45760, 46080, 46449, 47640, 49920, 50688, 50816, 51480, 51610, 52404, 53248, 54912, 56320, 56771, 57168, 59904, 61440, 61932, 63360, 63520, 65505, 66560, 67584, 68640, 69872, 71460, 73216, 73728, 74880, 76224, 77415, 78606, 79872, 82368, 82576, 84480, 87340, 90112, 91520, 92160, 92898, 95280, 99840, 101376, 101632, 102960, 103220, 104808, 106496, 109824, 112640, 113542, 114336, 119808, 122880, 123864, 126720, 127040, 131010, 133120, 135168, 137280, 139744, 142920, 146432, 149760, 152448, 154830, 157212, 159744, 164736, 165152, 168960, 170313, 174680, 183040, 184320, 185796, 190560, 196515, 199680, 202752, 203264, 205920, 206440, 209616, 219648, 225280, 227084, 228672, 232245, 239616, 247728, 253440, 254080, 262020, 266240, 270336, 274560, 279488, 283855, 285840, 292864, 299520, 304896, 309660, 314424, 319488, 329472, 330304, 337920, 340626, 349360, 366080, 368640, 371592, 381120, 393030, 399360, 405504, 406528, 411840, 412880, 419232, 439296, 450560, 454168, 457344, 464490, 479232, 495456, 506880, 508160, 510939, 524040, 532480, 549120, 558976, 567710, 571680, 585728, 599040, 609792, 619320, 628848, 658944, 660608, 675840, 681252, 698720, 732160, 743184, 762240, 786060, 798720, 811008, 813056, 823680, 825760, 838464, 851565, 878592, 908336, 914688, 928980, 958464, 990912, 1013760, 1016320, 1021878, 1048080, 1098240, 1117952, 1135420, 1143360, 1171456, 1198080, 1219584, 1238640, 1257696, 1317888, 1321216, 1351680, 1362504, 1397440, 1464320, 1486368, 1524480, 1572120, 1597440, 1626112, 1647360, 1651520, 1676928, 1703130, 1757184, 1816672, 1829376, 1857960, 1981824, 2027520, 2032640, 2043756, 2096160, 2196480, 2235904, 2270840, 2286720, 2396160, 2439168, 2477280, 2515392, 2554695, 2635776, 2642432, 2725008, 2794880, 2928640, 2972736, 3048960, 3144240, 3252224, 3294720, 3303040, 3353856, 3406260, 3514368, 3633344, 3658752, 3715920, 3963648, 4055040, 4065280, 4087512, 4192320, 4392960, 4471808, 4541680, 4573440, 4792320, 4878336, 4954560, 5030784, 5109390, 5271552, 5284864, 5450016, 5589760, 5857280, 5945472, 6097920, 6288480, 6589440, 6606080, 6707712, 6812520, 7266688, 7317504, 7431840, 7927296, 8130560, 8175024, 8384640, 8785920, 8943616, 9083360, 9146880, 9756672, 9909120, 10061568, 10218780, 10543104, 10569728, 10900032, 11179520, 11890944, 12195840, 12576960, 13178880, 13212160, 13415424, 13625040, 14533376, 14635008, 14863680, 15854592, 16261120, 16350048, 16769280, 17571840, 17887232, 18166720, 18293760, 19818240, 20123136, 20437560, 21139456, 21800064, 22359040, 23781888, 24391680, 25153920, 26357760, 26424320, 26830848, 27250080, 29066752, 29270016, 29727360, 31709184, 32700096, 33538560, 35774464, 36333440, 36587520, 39636480, 40246272, 40875120, 42278912, 43600128, 44718080, 47563776, 48783360, 50307840, 52715520, 52848640, 53661696, 54500160, 58133504, 59454720, 63418368, 65400192, 67077120, 72666880, 73175040, 79272960, 80492544, 81750240, 87200256, 89436160, 95127552, 100615680, 105697280, 107323392, 109000320, 116267008, 118909440, 126836736, 130800384, 134154240, 145333760, 146350080, 158545920, 160985088, 163500480, 174400512, 178872320, 190255104, 201231360, 211394560, 218000640, 232534016, 237818880, 261600768, 268308480, 290667520, 317091840, 321970176, 327000960, 348801024, 380510208, 402462720, 436001280, 465068032, 475637760, 523201536, 536616960, 581335040, 634183680, 654001920, 697602048, 804925440, 872002560, 951275520, 1046403072, 1162670080, 1308003840, 1395204096, 1609850880, 1744005120, 1902551040, 2092806144, 2325340160, 2616007680, 3488010240, 4185612288, 5232015360, 6976020480, 10464030720, 20928061440]

約数ペア:

[(1, 20928061440), (2, 10464030720), (3, 6976020480), (4, 5232015360), (5, 4185612288), (6, 3488010240), (8, 2616007680), (9, 2325340160), (10, 2092806144), (11, 1902551040), (12, 1744005120), (13, 1609850880), (15, 1395204096), (16, 1308003840), (18, 1162670080), (20, 1046403072), (22, 951275520), (24, 872002560), (26, 804925440), (30, 697602048), (32, 654001920), (33, 634183680), (36, 581335040), (39, 536616960), (40, 523201536), (44, 475637760), (45, 465068032), (48, 436001280), (52, 402462720), (55, 380510208), (60, 348801024), (64, 327000960), (65, 321970176), (66, 317091840), (72, 290667520), (78, 268308480), (80, 261600768), (88, 237818880), (90, 232534016), (96, 218000640), (99, 211394560), (104, 201231360), (110, 190255104), (117, 178872320), (120, 174400512), (128, 163500480), (130, 160985088), (132, 158545920), (143, 146350080), (144, 145333760), (156, 134154240), (160, 130800384), (165, 126836736), (176, 118909440), (180, 116267008), (192, 109000320), (195, 107323392), (198, 105697280), (208, 100615680), (220, 95127552), (234, 89436160), (240, 87200256), (256, 81750240), (260, 80492544), (264, 79272960), (286, 73175040), (288, 72666880), (312, 67077120), (320, 65400192), (330, 63418368), (352, 59454720), (360, 58133504), (384, 54500160), (390, 53661696), (396, 52848640), (397, 52715520), (416, 50307840), (429, 48783360), (440, 47563776), (468, 44718080), (480, 43600128), (495, 42278912), (512, 40875120), (520, 40246272), (528, 39636480), (572, 36587520), (576, 36333440), (585, 35774464), (624, 33538560), (640, 32700096), (660, 31709184), (704, 29727360), (715, 29270016), (720, 29066752), (768, 27250080), (780, 26830848), (792, 26424320), (794, 26357760), (832, 25153920), (858, 24391680), (880, 23781888), (936, 22359040), (960, 21800064), (990, 21139456), (1024, 20437560), (1040, 20123136), (1056, 19818240), (1144, 18293760), (1152, 18166720), (1170, 17887232), (1191, 17571840), (1248, 16769280), (1280, 16350048), (1287, 16261120), (1320, 15854592), (1408, 14863680), (1430, 14635008), (1440, 14533376), (1536, 13625040), (1560, 13415424), (1584, 13212160), (1588, 13178880), (1664, 12576960), (1716, 12195840), (1760, 11890944), (1872, 11179520), (1920, 10900032), (1980, 10569728), (1985, 10543104), (2048, 10218780), (2080, 10061568), (2112, 9909120), (2145, 9756672), (2288, 9146880), (2304, 9083360), (2340, 8943616), (2382, 8785920), (2496, 8384640), (2560, 8175024), (2574, 8130560), (2640, 7927296), (2816, 7431840), (2860, 7317504), (2880, 7266688), (3072, 6812520), (3120, 6707712), (3168, 6606080), (3176, 6589440), (3328, 6288480), (3432, 6097920), (3520, 5945472), (3573, 5857280), (3744, 5589760), (3840, 5450016), (3960, 5284864), (3970, 5271552), (4096, 5109390), (4160, 5030784), (4224, 4954560), (4290, 4878336), (4367, 4792320), (4576, 4573440), (4608, 4541680), (4680, 4471808), (4764, 4392960), (4992, 4192320), (5120, 4087512), (5148, 4065280), (5161, 4055040), (5280, 3963648), (5632, 3715920), (5720, 3658752), (5760, 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(19968, 1048080), (20480, 1021878), (20592, 1016320), (20644, 1013760), (21120, 990912), (21835, 958464), (22528, 928980), (22880, 914688), (23040, 908336), (23820, 878592), (24576, 851565), (24960, 838464), (25344, 825760), (25408, 823680), (25740, 813056), (25805, 811008), (26202, 798720), (26624, 786060), (27456, 762240), (28160, 743184), (28584, 732160), (29952, 698720), (30720, 681252), (30966, 675840), (31680, 660608), (31760, 658944), (33280, 628848), (33792, 619320), (34320, 609792), (34936, 599040), (35730, 585728), (36608, 571680), (36864, 567710), (37440, 558976), (38112, 549120), (39303, 532480), (39936, 524040), (40960, 510939), (41184, 508160), (41288, 506880), (42240, 495456), (43670, 479232), (45056, 464490), (45760, 457344), (46080, 454168), (46449, 450560), (47640, 439296), (49920, 419232), (50688, 412880), (50816, 411840), (51480, 406528), (51610, 405504), (52404, 399360), (53248, 393030), (54912, 381120), (56320, 371592), (56771, 368640), (57168, 366080), (59904, 349360), (61440, 340626), (61932, 337920), (63360, 330304), (63520, 329472), (65505, 319488), (66560, 314424), (67584, 309660), (68640, 304896), (69872, 299520), (71460, 292864), (73216, 285840), (73728, 283855), (74880, 279488), (76224, 274560), (77415, 270336), (78606, 266240), (79872, 262020), (82368, 254080), (82576, 253440), (84480, 247728), (87340, 239616), (90112, 232245), (91520, 228672), (92160, 227084), (92898, 225280), (95280, 219648), (99840, 209616), (101376, 206440), (101632, 205920), (102960, 203264), (103220, 202752), (104808, 199680), (106496, 196515), (109824, 190560), (112640, 185796), (113542, 184320), (114336, 183040), (119808, 174680), (122880, 170313), (123864, 168960), (126720, 165152), (127040, 164736), (131010, 159744), (133120, 157212), (135168, 154830), (137280, 152448), (139744, 149760), (142920, 146432)]