21456937728

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 432

約数和(自身を含む): 68951151360

約数和(自身を除く): 47494213632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 101, 114, 128, 138, 144, 152, 171, 184, 192, 202, 207, 211, 228, 256, 276, 288, 303, 304, 342, 368, 384, 404, 414, 422, 437, 456, 552, 576, 606, 608, 633, 684, 736, 768, 808, 828, 844, 874, 909, 912, 1104, 1152, 1212, 1216, 1266, 1311, 1368, 1472, 1616, 1656, 1688, 1748, 1818, 1824, 1899, 1919, 2208, 2304, 2323, 2424, 2432, 2532, 2622, 2736, 2944, 3232, 3312, 3376, 3496, 3636, 3648, 3798, 3838, 3933, 4009, 4416, 4646, 4848, 4853, 4864, 5064, 5244, 5472, 5757, 5888, 6464, 6624, 6752, 6969, 6992, 7272, 7296, 7596, 7676, 7866, 8018, 8832, 9292, 9696, 9706, 10128, 10488, 10944, 11514, 12027, 12928, 13248, 13504, 13938, 13984, 14544, 14559, 14592, 15192, 15352, 15732, 16036, 17271, 17664, 18584, 19392, 19412, 20256, 20907, 20976, 21311, 21888, 23028, 24054, 25856, 26496, 27008, 27876, 27968, 29088, 29118, 30384, 30704, 31464, 32072, 34542, 36081, 37168, 38784, 38824, 40512, 41814, 41952, 42622, 43677, 43776, 44137, 46056, 48108, 52992, 54016, 55752, 55936, 58176, 58236, 60768, 61408, 62928, 63933, 64144, 69084, 72162, 74336, 77568, 77648, 81024, 83628, 83904, 85244, 87354, 88274, 92112, 92207, 96216, 111504, 111872, 116352, 116472, 121536, 122816, 125856, 127866, 128288, 132411, 138168, 144324, 148672, 155296, 162048, 167256, 167808, 170488, 174708, 176548, 184224, 184414, 191799, 192432, 223008, 232704, 232944, 243072, 245632, 251712, 255732, 256576, 264822, 276336, 276621, 288648, 297344, 310592, 334512, 335616, 340976, 349416, 353096, 368448, 368828, 383598, 384864, 397233, 404909, 446016, 465888, 486144, 490153, 491264, 503424, 511464, 513152, 529644, 552672, 553242, 577296, 594688, 621184, 669024, 681952, 698832, 706192, 736896, 737656, 767196, 769728, 794466, 809818, 829863, 892032, 931776, 980306, 1006848, 1022928, 1026304, 1059288, 1105344, 1106484, 1154592, 1214727, 1242368, 1338048, 1363904, 1397664, 1412384, 1470459, 1473792, 1475312, 1534392, 1539456, 1588932, 1619636, 1659726, 1784064, 1863552, 1960612, 2045856, 2118576, 2210688, 2212968, 2309184, 2429454, 2676096, 2727808, 2795328, 2824768, 2940918, 2950624, 3068784, 3078912, 3177864, 3239272, 3319452, 3644181, 3727104, 3921224, 4091712, 4237152, 4411377, 4421376, 4425936, 4618368, 4858908, 5352192, 5455616, 5590656, 5649536, 5881836, 5901248, 6137568, 6355728, 6478544, 6638904, 7288362, 7842448, 8183424, 8474304, 8822754, 8851872, 9236736, 9312907, 9717816, 11181312, 11299072, 11763672, 11802496, 12275136, 12711456, 12957088, 13277808, 14576724, 15684896, 16366848, 16948608, 17645508, 17703744, 18625814, 19435632, 23527344, 23604992, 24550272, 25422912, 25914176, 26555616, 27938721, 29153448, 31369792, 33897216, 35291016, 35407488, 37251628, 38871264, 47054688, 49100544, 50845824, 51828352, 53111232, 55877442, 58306896, 62739584, 70582032, 70814976, 74503256, 77742528, 83816163, 94109376, 101691648, 103656704, 106222464, 111754884, 116613792, 125479168, 141164064, 149006512, 155485056, 167632326, 188218752, 212444928, 223509768, 233227584, 282328128, 298013024, 310970112, 335264652, 376437504, 447019536, 466455168, 564656256, 596026048, 670529304, 894039072, 932910336, 1129312512, 1192052096, 1341058608, 1788078144, 2384104192, 2682117216, 3576156288, 5364234432, 7152312576, 10728468864, 21456937728]

約数ペア:

[(1, 21456937728), (2, 10728468864), (3, 7152312576), (4, 5364234432), (6, 3576156288), (8, 2682117216), (9, 2384104192), (12, 1788078144), (16, 1341058608), (18, 1192052096), (19, 1129312512), (23, 932910336), (24, 894039072), (32, 670529304), (36, 596026048), (38, 564656256), (46, 466455168), (48, 447019536), (57, 376437504), (64, 335264652), (69, 310970112), (72, 298013024), (76, 282328128), (92, 233227584), (96, 223509768), (101, 212444928), (114, 188218752), (128, 167632326), (138, 155485056), (144, 149006512), (152, 141164064), (171, 125479168), (184, 116613792), (192, 111754884), (202, 106222464), (207, 103656704), (211, 101691648), (228, 94109376), (256, 83816163), (276, 77742528), (288, 74503256), (303, 70814976), (304, 70582032), (342, 62739584), (368, 58306896), (384, 55877442), (404, 53111232), (414, 51828352), (422, 50845824), (437, 49100544), (456, 47054688), (552, 38871264), (576, 37251628), (606, 35407488), (608, 35291016), (633, 33897216), (684, 31369792), (736, 29153448), (768, 27938721), (808, 26555616), (828, 25914176), (844, 25422912), (874, 24550272), (909, 23604992), (912, 23527344), (1104, 19435632), (1152, 18625814), (1212, 17703744), (1216, 17645508), (1266, 16948608), (1311, 16366848), (1368, 15684896), (1472, 14576724), (1616, 13277808), (1656, 12957088), (1688, 12711456), (1748, 12275136), (1818, 11802496), (1824, 11763672), (1899, 11299072), (1919, 11181312), (2208, 9717816), (2304, 9312907), (2323, 9236736), (2424, 8851872), (2432, 8822754), (2532, 8474304), (2622, 8183424), (2736, 7842448), (2944, 7288362), (3232, 6638904), (3312, 6478544), (3376, 6355728), (3496, 6137568), (3636, 5901248), (3648, 5881836), (3798, 5649536), (3838, 5590656), (3933, 5455616), (4009, 5352192), (4416, 4858908), (4646, 4618368), (4848, 4425936), (4853, 4421376), (4864, 4411377), (5064, 4237152), (5244, 4091712), (5472, 3921224), (5757, 3727104), (5888, 3644181), (6464, 3319452), (6624, 3239272), (6752, 3177864), (6969, 3078912), (6992, 3068784), (7272, 2950624), (7296, 2940918), (7596, 2824768), (7676, 2795328), (7866, 2727808), (8018, 2676096), (8832, 2429454), (9292, 2309184), (9696, 2212968), (9706, 2210688), (10128, 2118576), (10488, 2045856), (10944, 1960612), (11514, 1863552), (12027, 1784064), (12928, 1659726), (13248, 1619636), (13504, 1588932), (13938, 1539456), (13984, 1534392), (14544, 1475312), (14559, 1473792), (14592, 1470459), (15192, 1412384), (15352, 1397664), (15732, 1363904), (16036, 1338048), (17271, 1242368), (17664, 1214727), (18584, 1154592), (19392, 1106484), (19412, 1105344), (20256, 1059288), (20907, 1026304), (20976, 1022928), (21311, 1006848), (21888, 980306), (23028, 931776), (24054, 892032), (25856, 829863), (26496, 809818), (27008, 794466), (27876, 769728), (27968, 767196), (29088, 737656), (29118, 736896), (30384, 706192), (30704, 698832), (31464, 681952), (32072, 669024), (34542, 621184), (36081, 594688), (37168, 577296), (38784, 553242), (38824, 552672), (40512, 529644), (41814, 513152), (41952, 511464), (42622, 503424), (43677, 491264), (43776, 490153), (44137, 486144), (46056, 465888), (48108, 446016), (52992, 404909), (54016, 397233), (55752, 384864), (55936, 383598), (58176, 368828), (58236, 368448), (60768, 353096), (61408, 349416), (62928, 340976), (63933, 335616), (64144, 334512), (69084, 310592), (72162, 297344), (74336, 288648), (77568, 276621), (77648, 276336), (81024, 264822), (83628, 256576), (83904, 255732), (85244, 251712), (87354, 245632), (88274, 243072), (92112, 232944), (92207, 232704), (96216, 223008), (111504, 192432), (111872, 191799), (116352, 184414), (116472, 184224), (121536, 176548), (122816, 174708), (125856, 170488), (127866, 167808), (128288, 167256), (132411, 162048), (138168, 155296), (144324, 148672)]