21457320192

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1650

約数の個数: 432

約数和(自身を含む): 78159943680

約数和(自身を除く): 56702623488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 79, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 158, 168, 176, 192, 198, 224, 231, 237, 252, 256, 264, 288, 308, 316, 336, 352, 384, 396, 448, 462, 474, 504, 528, 553, 576, 616, 632, 672, 693, 704, 711, 768, 792, 869, 896, 924, 948, 1008, 1056, 1106, 1152, 1232, 1264, 1344, 1386, 1408, 1422, 1531, 1584, 1659, 1738, 1792, 1848, 1896, 2016, 2112, 2212, 2304, 2464, 2528, 2607, 2688, 2772, 2816, 2844, 3062, 3168, 3318, 3476, 3696, 3792, 4032, 4224, 4424, 4593, 4928, 4977, 5056, 5214, 5376, 5544, 5688, 6083, 6124, 6336, 6636, 6952, 7392, 7584, 7821, 8064, 8448, 8848, 9186, 9856, 9954, 10112, 10428, 10717, 11088, 11376, 12166, 12248, 12672, 13272, 13779, 13904, 14784, 15168, 15642, 16128, 16841, 17696, 18249, 18372, 19712, 19908, 20224, 20856, 21434, 22176, 22752, 24332, 24496, 25344, 26544, 27558, 27808, 29568, 30336, 31284, 32151, 33682, 35392, 36498, 36744, 39816, 41712, 42868, 44352, 45504, 48664, 48992, 50523, 53088, 54747, 55116, 55616, 59136, 60672, 62568, 64302, 67364, 70784, 72996, 73488, 79632, 83424, 85736, 88704, 91008, 96453, 97328, 97984, 101046, 106176, 109494, 110232, 111232, 117887, 120949, 125136, 128604, 134728, 141568, 145992, 146976, 151569, 159264, 166848, 171472, 177408, 182016, 192906, 194656, 195968, 202092, 212352, 218988, 220464, 222464, 235774, 241898, 250272, 257208, 269456, 291984, 293952, 303138, 318528, 333696, 342944, 353661, 362847, 385812, 389312, 391936, 404184, 424704, 437976, 440928, 471548, 483796, 500544, 514416, 538912, 583968, 587904, 606276, 637056, 667392, 685888, 707322, 725694, 771624, 778624, 808368, 846643, 875952, 881856, 943096, 967592, 1001088, 1028832, 1060983, 1077824, 1088541, 1167936, 1175808, 1212552, 1274112, 1330439, 1371776, 1414644, 1451388, 1543248, 1557248, 1616736, 1693286, 1751904, 1763712, 1886192, 1935184, 2002176, 2057664, 2121966, 2155648, 2177082, 2335872, 2425104, 2539929, 2660878, 2743552, 2829288, 2902776, 3086496, 3233472, 3386572, 3503808, 3527424, 3772384, 3870368, 3991317, 4115328, 4243932, 4311296, 4354164, 4671744, 4850208, 5079858, 5321756, 5658576, 5805552, 6172992, 6466944, 6773144, 7007616, 7544768, 7619787, 7740736, 7982634, 8230656, 8487864, 8708328, 9313073, 9700416, 10159716, 10643512, 11317152, 11611104, 11973951, 12345984, 12933888, 13546288, 14015232, 15089536, 15239574, 15481472, 15965268, 16975728, 17416656, 18626146, 19400832, 20319432, 21287024, 22634304, 23222208, 23947902, 24691968, 27092576, 27939219, 30179072, 30479148, 30962944, 31930536, 33951456, 34833312, 37252292, 38801664, 40638864, 42574048, 45268608, 46444416, 47895804, 54185152, 55878438, 60958296, 63861072, 67902912, 69666624, 74504584, 81277728, 83817657, 85148096, 90537216, 92888832, 95791608, 108370304, 111756876, 121916592, 127722144, 135805824, 139333248, 149009168, 162555456, 167635314, 170296192, 191583216, 216740608, 223513752, 243833184, 255444288, 271611648, 278666496, 298018336, 325110912, 335270628, 340592384, 383166432, 447027504, 487666368, 510888576, 596036672, 650221824, 670541256, 766332864, 894055008, 975332736, 1021777152, 1192073344, 1341082512, 1532665728, 1788110016, 1950665472, 2384146688, 2682165024, 3065331456, 3576220032, 5364330048, 7152440064, 10728660096, 21457320192]

約数ペア:

[(1, 21457320192), (2, 10728660096), (3, 7152440064), (4, 5364330048), (6, 3576220032), (7, 3065331456), (8, 2682165024), (9, 2384146688), (11, 1950665472), (12, 1788110016), (14, 1532665728), (16, 1341082512), (18, 1192073344), (21, 1021777152), (22, 975332736), (24, 894055008), (28, 766332864), (32, 670541256), (33, 650221824), (36, 596036672), (42, 510888576), (44, 487666368), (48, 447027504), (56, 383166432), (63, 340592384), (64, 335270628), (66, 325110912), (72, 298018336), (77, 278666496), (79, 271611648), (84, 255444288), (88, 243833184), (96, 223513752), (99, 216740608), (112, 191583216), (126, 170296192), (128, 167635314), (132, 162555456), (144, 149009168), (154, 139333248), (158, 135805824), (168, 127722144), (176, 121916592), (192, 111756876), (198, 108370304), (224, 95791608), (231, 92888832), (237, 90537216), (252, 85148096), (256, 83817657), (264, 81277728), (288, 74504584), (308, 69666624), (316, 67902912), (336, 63861072), (352, 60958296), (384, 55878438), (396, 54185152), (448, 47895804), (462, 46444416), (474, 45268608), (504, 42574048), (528, 40638864), (553, 38801664), (576, 37252292), (616, 34833312), (632, 33951456), (672, 31930536), (693, 30962944), (704, 30479148), (711, 30179072), (768, 27939219), (792, 27092576), (869, 24691968), (896, 23947902), (924, 23222208), (948, 22634304), (1008, 21287024), (1056, 20319432), (1106, 19400832), (1152, 18626146), (1232, 17416656), (1264, 16975728), (1344, 15965268), (1386, 15481472), (1408, 15239574), (1422, 15089536), (1531, 14015232), (1584, 13546288), (1659, 12933888), (1738, 12345984), (1792, 11973951), (1848, 11611104), (1896, 11317152), (2016, 10643512), (2112, 10159716), (2212, 9700416), (2304, 9313073), (2464, 8708328), (2528, 8487864), (2607, 8230656), (2688, 7982634), (2772, 7740736), (2816, 7619787), (2844, 7544768), (3062, 7007616), (3168, 6773144), (3318, 6466944), (3476, 6172992), (3696, 5805552), (3792, 5658576), (4032, 5321756), (4224, 5079858), (4424, 4850208), (4593, 4671744), (4928, 4354164), (4977, 4311296), (5056, 4243932), (5214, 4115328), (5376, 3991317), (5544, 3870368), (5688, 3772384), (6083, 3527424), (6124, 3503808), (6336, 3386572), (6636, 3233472), (6952, 3086496), (7392, 2902776), (7584, 2829288), (7821, 2743552), (8064, 2660878), (8448, 2539929), (8848, 2425104), (9186, 2335872), (9856, 2177082), (9954, 2155648), (10112, 2121966), (10428, 2057664), (10717, 2002176), (11088, 1935184), (11376, 1886192), (12166, 1763712), (12248, 1751904), (12672, 1693286), (13272, 1616736), (13779, 1557248), (13904, 1543248), (14784, 1451388), (15168, 1414644), (15642, 1371776), (16128, 1330439), (16841, 1274112), (17696, 1212552), (18249, 1175808), (18372, 1167936), (19712, 1088541), (19908, 1077824), (20224, 1060983), (20856, 1028832), (21434, 1001088), (22176, 967592), (22752, 943096), (24332, 881856), (24496, 875952), (25344, 846643), (26544, 808368), (27558, 778624), (27808, 771624), (29568, 725694), (30336, 707322), (31284, 685888), (32151, 667392), (33682, 637056), (35392, 606276), (36498, 587904), (36744, 583968), (39816, 538912), (41712, 514416), (42868, 500544), (44352, 483796), (45504, 471548), (48664, 440928), (48992, 437976), (50523, 424704), (53088, 404184), (54747, 391936), (55116, 389312), (55616, 385812), (59136, 362847), (60672, 353661), (62568, 342944), (64302, 333696), (67364, 318528), (70784, 303138), (72996, 293952), (73488, 291984), (79632, 269456), (83424, 257208), (85736, 250272), (88704, 241898), (91008, 235774), (96453, 222464), (97328, 220464), (97984, 218988), (101046, 212352), (106176, 202092), (109494, 195968), (110232, 194656), (111232, 192906), (117887, 182016), (120949, 177408), (125136, 171472), (128604, 166848), (134728, 159264), (141568, 151569), (145992, 146976)]