21728173824

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 864

約数和(自身を含む): 82496494080

約数和(自身を除く): 60768320256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 43, 48, 51, 56, 57, 63, 64, 68, 72, 76, 84, 86, 96, 97, 102, 112, 114, 119, 126, 128, 129, 133, 136, 144, 152, 153, 168, 171, 172, 192, 194, 204, 224, 228, 238, 252, 256, 258, 266, 272, 288, 291, 301, 304, 306, 323, 336, 342, 344, 357, 384, 387, 388, 399, 408, 448, 456, 476, 504, 516, 532, 544, 576, 582, 602, 608, 612, 646, 672, 679, 684, 688, 714, 731, 768, 774, 776, 798, 816, 817, 873, 896, 903, 912, 952, 969, 1008, 1032, 1064, 1071, 1088, 1152, 1164, 1197, 1204, 1216, 1224, 1292, 1344, 1358, 1368, 1376, 1428, 1462, 1548, 1552, 1596, 1632, 1634, 1649, 1746, 1792, 1806, 1824, 1843, 1904, 1938, 2016, 2037, 2064, 2128, 2142, 2176, 2193, 2261, 2304, 2328, 2394, 2408, 2432, 2448, 2451, 2584, 2688, 2709, 2716, 2736, 2752, 2856, 2907, 2924, 3096, 3104, 3192, 3264, 3268, 3298, 3492, 3612, 3648, 3686, 3808, 3876, 4032, 4074, 4128, 4171, 4256, 4284, 4352, 4386, 4522, 4656, 4788, 4816, 4864, 4896, 4902, 4947, 5117, 5168, 5376, 5418, 5432, 5472, 5504, 5529, 5712, 5719, 5814, 5848, 6111, 6192, 6208, 6384, 6528, 6536, 6579, 6596, 6783, 6984, 7224, 7296, 7353, 7372, 7616, 7752, 8064, 8148, 8256, 8342, 8512, 8568, 8772, 9044, 9312, 9576, 9632, 9792, 9804, 9894, 10234, 10336, 10836, 10864, 10944, 11008, 11058, 11424, 11438, 11543, 11628, 11696, 12222, 12384, 12416, 12513, 12768, 12901, 13056, 13072, 13158, 13192, 13566, 13889, 13968, 14448, 14592, 14706, 14744, 14841, 15232, 15351, 15504, 16128, 16296, 16512, 16587, 16684, 17024, 17136, 17157, 17544, 18088, 18624, 19152, 19264, 19584, 19608, 19788, 20349, 20468, 20672, 21672, 21728, 21888, 22116, 22848, 22876, 23086, 23256, 23392, 24444, 24768, 24832, 25026, 25536, 25802, 26144, 26316, 26384, 27132, 27778, 27936, 28896, 29197, 29412, 29488, 29682, 30464, 30702, 31008, 31331, 32592, 33024, 33174, 33368, 34048, 34272, 34314, 34629, 35088, 36176, 37248, 37539, 38304, 38528, 38703, 39168, 39216, 39576, 40698, 40936, 41344, 41667, 43344, 43456, 43776, 44232, 45696, 45752, 46053, 46172, 46512, 46784, 48888, 49536, 50052, 51072, 51471, 51604, 52288, 52632, 52768, 54264, 55556, 55872, 57792, 58394, 58824, 58976, 59364, 61404, 62016, 62662, 65184, 66348, 66736, 68544, 68628, 69258, 70176, 70907, 72352, 74496, 75078, 76608, 77056, 77406, 78432, 79152, 79249, 81396, 81872, 82688, 83334, 86688, 86912, 87591, 88464, 91392, 91504, 92106, 92344, 93024, 93568, 93993, 97223, 97776, 99072, 100104, 102144, 102942, 103208, 103887, 104576, 105264, 105536, 108528, 111112, 111744, 115584, 116109, 116788, 117648, 117952, 118728, 122808, 124032, 125001, 125324, 130368, 132696, 133472, 137088, 137256, 138516, 140352, 141814, 144704, 150156, 153216, 154812, 156864, 158304, 158498, 162792, 163744, 166668, 173376, 173824, 175182, 176928, 183008, 184212, 184688, 186048, 187136, 187986, 194446, 195552, 200208, 205884, 206416, 207774, 209152, 210528, 211072, 212721, 217056, 219317, 222224, 223488, 231168, 232218, 233576, 235296, 235904, 237456, 237747, 245616, 248064, 250002, 250648, 260736, 262773, 265392, 266944, 274176, 274512, 277032, 280704, 281979, 283628, 289408, 291669, 300312, 306432, 309624, 313728, 316608, 316996, 325584, 327488, 333336, 346752, 350364, 353856, 366016, 368424, 369376, 372096, 375972, 388892, 391104, 400416, 411768, 412832, 415548, 421056, 422144, 425442, 434112, 438634, 444448, 464436, 467152, 470592, 471808, 474912, 475494, 491232, 496349, 500004, 501296, 521472, 525546, 530784, 533888, 549024, 554064, 554743, 561408, 563958, 567256, 578816, 583338, 600624, 619248, 627456, 633216, 633992, 638163, 651168, 654976, 657951, 666672, 693504, 700728, 707712, 713241, 732032, 736848, 738752, 744192, 751944, 777784, 782208, 800832, 823536, 825664, 831096, 842112, 850884, 868224, 875007, 877268, 888896, 928872, 934304, 941184, 949824, 950988, 982464, 992698, 1000008, 1002592, 1051092, 1061568, 1067776, 1098048, 1108128, 1109486, 1127916, 1134512, 1166676, 1201248, 1238496, 1266432, 1267984, 1276326, 1302336, 1309952, 1315902, 1333344, 1347233, 1401456, 1415424, 1426482, 1464064, 1473696, 1477504, 1489047, 1503888, 1555568, 1564416, 1601664, 1647072, 1651328, 1662192, 1664229, 1684224, 1701768, 1736448, 1750014, 1754536, 1777792, 1857744, 1868608, 1882368, 1899648, 1901976, 1964928, 1973853, 1985396, 2000016, 2005184, 2102184, 2123136, 2196096, 2216256, 2218972, 2255832, 2269024, 2333352, 2402496, 2476992, 2535968, 2552652, 2604672, 2631804, 2666688, 2694466, 2802912, 2852964, 2947392, 2955008, 2978094, 3007776, 3111136, 3203328, 3294144, 3302656, 3324384, 3328458, 3403536, 3500028, 3509072, 3555584, 3715488, 3737216, 3799296, 3803952, 3929856, 3947706, 3970792, 4000032, 4010368, 4041699, 4204368, 4246272, 4392192, 4432512, 4437944, 4467141, 4511664, 4538048, 4666704, 4804992, 4953984, 4992687, 5071936, 5105304, 5209344, 5263608, 5333376, 5388932, 5605824, 5705928, 5894784, 5956188, 6015552, 6222272, 6588288, 6648768, 6656916, 6807072, 7000056, 7018144, 7430976, 7474432, 7607904, 7895412, 7941584, 8000064, 8020736, 8083398, 8408736, 8865024, 8875888, 8934282, 9023328, 9076096, 9333408, 9430631, 9609984, 9907968, 9985374, 10143872, 10210608, 10527216, 10666752, 10777864, 11211648, 11411856, 11789568, 11912376, 12031104, 12125097, 12444544, 13176576, 13297536, 13313832, 13614144, 14000112, 14036288, 14861952, 15215808, 15790824, 15883168, 16000128, 16166796, 16817472, 17751776, 17868564, 18046656, 18152192, 18666816, 18861262, 19970748, 20287744, 20421216, 21054432, 21555728, 22423296, 22823712, 23824752, 24062208, 24250194, 24889088, 26595072, 26627664, 27228288, 28000224, 28072576, 28291893, 29723904, 30431616, 31581648, 31766336, 32000256, 32333592, 33634944, 35503552, 35737128, 36093312, 37333632, 37722524, 39941496, 40842432, 42108864, 43111456, 45647424, 47649504, 48500388, 53255328, 54456576, 56000448, 56145152, 56583786, 60863232, 63163296, 63532672, 64667184, 67269888, 71007104, 71474256, 72186624, 74667264, 75445048, 79882992, 81684864, 84217728, 84875679, 86222912, 91294848, 95299008, 97000776, 106510656, 112000896, 113167572, 126326592, 127065344, 129334368, 142014208, 142948512, 150890096, 159765984, 163369728, 168435456, 169751358, 172445824, 182589696, 190598016, 194001552, 213021312, 224001792, 226335144, 252653184, 258668736, 285897024, 301780192, 319531968, 339502716, 344891648, 381196032, 388003104, 426042624, 452670288, 505306368, 517337472, 571794048, 603560384, 639063936, 679005432, 776006208, 905340576, 1034674944, 1143588096, 1207120768, 1278127872, 1358010864, 1552012416, 1810681152, 2414241536, 2716021728, 3104024832, 3621362304, 5432043456, 7242724608, 10864086912, 21728173824]

約数ペア:

[(1, 21728173824), (2, 10864086912), (3, 7242724608), (4, 5432043456), (6, 3621362304), (7, 3104024832), (8, 2716021728), (9, 2414241536), (12, 1810681152), (14, 1552012416), (16, 1358010864), (17, 1278127872), (18, 1207120768), (19, 1143588096), (21, 1034674944), (24, 905340576), (28, 776006208), (32, 679005432), (34, 639063936), (36, 603560384), (38, 571794048), (42, 517337472), (43, 505306368), (48, 452670288), (51, 426042624), (56, 388003104), (57, 381196032), (63, 344891648), (64, 339502716), (68, 319531968), (72, 301780192), (76, 285897024), (84, 258668736), (86, 252653184), (96, 226335144), (97, 224001792), (102, 213021312), (112, 194001552), (114, 190598016), (119, 182589696), (126, 172445824), (128, 169751358), (129, 168435456), (133, 163369728), (136, 159765984), (144, 150890096), (152, 142948512), (153, 142014208), (168, 129334368), (171, 127065344), (172, 126326592), (192, 113167572), (194, 112000896), (204, 106510656), (224, 97000776), (228, 95299008), (238, 91294848), (252, 86222912), (256, 84875679), (258, 84217728), (266, 81684864), (272, 79882992), (288, 75445048), (291, 74667264), (301, 72186624), (304, 71474256), (306, 71007104), (323, 67269888), (336, 64667184), (342, 63532672), (344, 63163296), (357, 60863232), (384, 56583786), (387, 56145152), (388, 56000448), (399, 54456576), (408, 53255328), (448, 48500388), (456, 47649504), (476, 45647424), (504, 43111456), (516, 42108864), (532, 40842432), (544, 39941496), (576, 37722524), (582, 37333632), (602, 36093312), (608, 35737128), (612, 35503552), (646, 33634944), (672, 32333592), (679, 32000256), (684, 31766336), (688, 31581648), (714, 30431616), (731, 29723904), (768, 28291893), (774, 28072576), (776, 28000224), (798, 27228288), (816, 26627664), (817, 26595072), (873, 24889088), (896, 24250194), (903, 24062208), (912, 23824752), (952, 22823712), (969, 22423296), (1008, 21555728), (1032, 21054432), (1064, 20421216), (1071, 20287744), (1088, 19970748), (1152, 18861262), (1164, 18666816), (1197, 18152192), (1204, 18046656), (1216, 17868564), (1224, 17751776), (1292, 16817472), (1344, 16166796), (1358, 16000128), (1368, 15883168), (1376, 15790824), (1428, 15215808), (1462, 14861952), (1548, 14036288), (1552, 14000112), (1596, 13614144), (1632, 13313832), (1634, 13297536), (1649, 13176576), (1746, 12444544), (1792, 12125097), (1806, 12031104), (1824, 11912376), (1843, 11789568), (1904, 11411856), (1938, 11211648), (2016, 10777864), (2037, 10666752), (2064, 10527216), (2128, 10210608), (2142, 10143872), (2176, 9985374), (2193, 9907968), (2261, 9609984), (2304, 9430631), (2328, 9333408), (2394, 9076096), (2408, 9023328), (2432, 8934282), (2448, 8875888), (2451, 8865024), (2584, 8408736), (2688, 8083398), (2709, 8020736), (2716, 8000064), (2736, 7941584), (2752, 7895412), (2856, 7607904), (2907, 7474432), (2924, 7430976), (3096, 7018144), (3104, 7000056), (3192, 6807072), (3264, 6656916), (3268, 6648768), (3298, 6588288), (3492, 6222272), (3612, 6015552), (3648, 5956188), (3686, 5894784), (3808, 5705928), (3876, 5605824), (4032, 5388932), (4074, 5333376), (4128, 5263608), (4171, 5209344), (4256, 5105304), (4284, 5071936), (4352, 4992687), (4386, 4953984), (4522, 4804992), (4656, 4666704), (4788, 4538048), (4816, 4511664), (4864, 4467141), (4896, 4437944), (4902, 4432512), (4947, 4392192), (5117, 4246272), (5168, 4204368), (5376, 4041699), (5418, 4010368), (5432, 4000032), (5472, 3970792), (5504, 3947706), (5529, 3929856), (5712, 3803952), (5719, 3799296), (5814, 3737216), (5848, 3715488), (6111, 3555584), (6192, 3509072), (6208, 3500028), (6384, 3403536), (6528, 3328458), (6536, 3324384), (6579, 3302656), (6596, 3294144), (6783, 3203328), (6984, 3111136), (7224, 3007776), (7296, 2978094), (7353, 2955008), (7372, 2947392), (7616, 2852964), (7752, 2802912), (8064, 2694466), (8148, 2666688), (8256, 2631804), (8342, 2604672), (8512, 2552652), (8568, 2535968), (8772, 2476992), (9044, 2402496), (9312, 2333352), (9576, 2269024), (9632, 2255832), (9792, 2218972), (9804, 2216256), (9894, 2196096), (10234, 2123136), (10336, 2102184), (10836, 2005184), (10864, 2000016), (10944, 1985396), (11008, 1973853), (11058, 1964928), (11424, 1901976), (11438, 1899648), (11543, 1882368), (11628, 1868608), (11696, 1857744), (12222, 1777792), (12384, 1754536), (12416, 1750014), (12513, 1736448), (12768, 1701768), (12901, 1684224), (13056, 1664229), (13072, 1662192), (13158, 1651328), (13192, 1647072), (13566, 1601664), (13889, 1564416), (13968, 1555568), (14448, 1503888), (14592, 1489047), (14706, 1477504), (14744, 1473696), (14841, 1464064), (15232, 1426482), (15351, 1415424), (15504, 1401456), (16128, 1347233), (16296, 1333344), (16512, 1315902), (16587, 1309952), (16684, 1302336), (17024, 1276326), (17136, 1267984), (17157, 1266432), (17544, 1238496), (18088, 1201248), (18624, 1166676), (19152, 1134512), (19264, 1127916), (19584, 1109486), (19608, 1108128), (19788, 1098048), (20349, 1067776), (20468, 1061568), (20672, 1051092), (21672, 1002592), (21728, 1000008), (21888, 992698), (22116, 982464), (22848, 950988), (22876, 949824), (23086, 941184), (23256, 934304), (23392, 928872), (24444, 888896), (24768, 877268), (24832, 875007), (25026, 868224), (25536, 850884), (25802, 842112), (26144, 831096), (26316, 825664), (26384, 823536), (27132, 800832), (27778, 782208), (27936, 777784), (28896, 751944), (29197, 744192), (29412, 738752), (29488, 736848), (29682, 732032), (30464, 713241), (30702, 707712), (31008, 700728), (31331, 693504), (32592, 666672), (33024, 657951), (33174, 654976), (33368, 651168), (34048, 638163), (34272, 633992), (34314, 633216), (34629, 627456), (35088, 619248), (36176, 600624), (37248, 583338), (37539, 578816), (38304, 567256), (38528, 563958), (38703, 561408), (39168, 554743), (39216, 554064), (39576, 549024), (40698, 533888), (40936, 530784), (41344, 525546), (41667, 521472), (43344, 501296), (43456, 500004), (43776, 496349), (44232, 491232), (45696, 475494), (45752, 474912), (46053, 471808), (46172, 470592), (46512, 467152), (46784, 464436), (48888, 444448), (49536, 438634), (50052, 434112), (51072, 425442), (51471, 422144), (51604, 421056), (52288, 415548), (52632, 412832), (52768, 411768), (54264, 400416), (55556, 391104), (55872, 388892), (57792, 375972), (58394, 372096), (58824, 369376), (58976, 368424), (59364, 366016), (61404, 353856), (62016, 350364), (62662, 346752), (65184, 333336), (66348, 327488), (66736, 325584), (68544, 316996), (68628, 316608), (69258, 313728), (70176, 309624), (70907, 306432), (72352, 300312), (74496, 291669), (75078, 289408), (76608, 283628), (77056, 281979), (77406, 280704), (78432, 277032), (79152, 274512), (79249, 274176), (81396, 266944), (81872, 265392), (82688, 262773), (83334, 260736), (86688, 250648), (86912, 250002), (87591, 248064), (88464, 245616), (91392, 237747), (91504, 237456), (92106, 235904), (92344, 235296), (93024, 233576), (93568, 232218), (93993, 231168), (97223, 223488), (97776, 222224), (99072, 219317), (100104, 217056), (102144, 212721), (102942, 211072), (103208, 210528), (103887, 209152), (104576, 207774), (105264, 206416), (105536, 205884), (108528, 200208), (111112, 195552), (111744, 194446), (115584, 187986), (116109, 187136), (116788, 186048), (117648, 184688), (117952, 184212), (118728, 183008), (122808, 176928), (124032, 175182), (125001, 173824), (125324, 173376), (130368, 166668), (132696, 163744), (133472, 162792), (137088, 158498), (137256, 158304), (138516, 156864), (140352, 154812), (141814, 153216), (144704, 150156)]