21333379968

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 512

約数和(自身を含む): 72705600000

約数和(自身を除く): 51372220032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 29, 32, 34, 36, 38, 48, 51, 54, 57, 58, 64, 68, 72, 76, 87, 96, 102, 108, 114, 116, 128, 136, 144, 152, 153, 171, 174, 192, 204, 216, 228, 232, 261, 272, 288, 304, 306, 323, 342, 348, 384, 408, 432, 456, 459, 464, 493, 513, 522, 544, 551, 576, 608, 612, 646, 659, 684, 696, 783, 816, 864, 912, 918, 928, 969, 986, 1026, 1044, 1088, 1102, 1152, 1216, 1224, 1292, 1318, 1368, 1392, 1479, 1566, 1632, 1653, 1728, 1824, 1836, 1856, 1938, 1972, 1977, 2052, 2088, 2176, 2204, 2432, 2448, 2584, 2636, 2736, 2784, 2907, 2958, 3132, 3264, 3306, 3456, 3648, 3672, 3712, 3876, 3944, 3954, 4104, 4176, 4408, 4437, 4896, 4959, 5168, 5272, 5472, 5568, 5814, 5916, 5931, 6264, 6528, 6612, 7296, 7344, 7752, 7888, 7908, 8208, 8352, 8721, 8816, 8874, 9367, 9792, 9918, 10336, 10544, 10944, 11136, 11203, 11628, 11832, 11862, 12521, 12528, 13224, 13311, 14688, 14877, 15504, 15776, 15816, 16416, 16704, 17442, 17632, 17748, 17793, 18734, 19111, 19584, 19836, 20672, 21088, 21888, 22406, 23256, 23664, 23724, 25042, 25056, 26448, 26622, 28101, 29376, 29754, 31008, 31552, 31632, 32832, 33408, 33609, 34884, 35264, 35496, 35586, 37468, 37563, 38222, 39672, 41344, 42176, 44812, 46512, 47328, 47448, 50084, 50112, 52896, 53244, 56202, 57333, 58752, 59508, 62016, 63104, 63264, 65664, 67218, 69768, 70528, 70992, 71172, 74936, 75126, 76444, 79344, 84303, 84352, 89624, 93024, 94656, 94896, 100168, 100224, 100827, 105792, 106488, 112404, 112689, 114666, 119016, 124032, 126528, 134436, 139536, 141984, 142344, 149872, 150252, 152888, 158688, 168606, 171999, 179248, 186048, 189312, 189792, 200336, 201654, 211584, 212857, 212976, 224808, 225378, 229332, 238032, 252909, 253056, 268872, 279072, 283968, 284688, 299744, 300504, 302481, 305776, 317376, 324887, 337212, 338067, 343998, 358496, 363109, 372096, 379584, 400672, 403308, 425714, 425952, 449616, 450756, 458664, 476064, 505818, 515997, 537744, 558144, 567936, 569376, 599488, 601008, 604962, 611552, 634752, 638571, 649774, 674424, 676134, 687996, 716992, 726218, 759168, 801344, 806616, 851428, 851904, 899232, 901512, 917328, 952128, 974661, 1011636, 1031994, 1075488, 1089327, 1116288, 1138752, 1198976, 1202016, 1209924, 1223104, 1277142, 1299548, 1348848, 1352268, 1375992, 1433984, 1452436, 1602688, 1613232, 1702856, 1703808, 1798464, 1803024, 1834656, 1904256, 1915713, 1949322, 2023272, 2063988, 2150976, 2178654, 2277504, 2404032, 2419848, 2446208, 2554284, 2599096, 2697696, 2704536, 2751984, 2904872, 2923983, 3226464, 3267981, 3405712, 3596928, 3606048, 3669312, 3831426, 3898644, 4046544, 4127976, 4301952, 4357308, 4808064, 4839696, 5108568, 5198192, 5395392, 5409072, 5503968, 5747139, 5809744, 5847966, 6172853, 6452928, 6535962, 6811424, 7212096, 7338624, 7662852, 7797288, 8093088, 8255952, 8714616, 8771949, 9679392, 9803943, 10217136, 10396384, 10790784, 10818144, 11007936, 11494278, 11619488, 11695932, 12345706, 12905856, 13071924, 13622848, 14424192, 15325704, 15594576, 16186176, 16511904, 17429232, 17543898, 18518559, 19358784, 19607886, 20434272, 20792768, 21636288, 22015872, 22988556, 23238976, 23391864, 24691412, 26143848, 27245696, 30651408, 31189152, 32372352, 33023808, 34858464, 35087796, 37037118, 38717568, 39215772, 40868544, 41585536, 43272576, 45977112, 46477952, 46783728, 49382824, 52287696, 55555677, 61302816, 62378304, 66047616, 69716928, 70175592, 74074236, 78431544, 81737088, 91954224, 93567456, 98765648, 104575392, 111111354, 122605632, 124756608, 139433856, 140351184, 148148472, 156863088, 166667031, 183908448, 187134912, 197531296, 209150784, 222222708, 245211264, 280702368, 296296944, 313726176, 333334062, 367816896, 374269824, 395062592, 418301568, 444445416, 561404736, 592593888, 627452352, 666668124, 735633792, 790125184, 888890832, 1122809472, 1185187776, 1254904704, 1333336248, 1777781664, 2370375552, 2666672496, 3555563328, 5333344992, 7111126656, 10666689984, 21333379968]

約数ペア:

[(1, 21333379968), (2, 10666689984), (3, 7111126656), (4, 5333344992), (6, 3555563328), (8, 2666672496), (9, 2370375552), (12, 1777781664), (16, 1333336248), (17, 1254904704), (18, 1185187776), (19, 1122809472), (24, 888890832), (27, 790125184), (29, 735633792), (32, 666668124), (34, 627452352), (36, 592593888), (38, 561404736), (48, 444445416), (51, 418301568), (54, 395062592), (57, 374269824), (58, 367816896), (64, 333334062), (68, 313726176), (72, 296296944), (76, 280702368), (87, 245211264), (96, 222222708), (102, 209150784), (108, 197531296), (114, 187134912), (116, 183908448), (128, 166667031), (136, 156863088), (144, 148148472), (152, 140351184), (153, 139433856), (171, 124756608), (174, 122605632), (192, 111111354), (204, 104575392), (216, 98765648), (228, 93567456), (232, 91954224), (261, 81737088), (272, 78431544), (288, 74074236), (304, 70175592), (306, 69716928), (323, 66047616), (342, 62378304), (348, 61302816), (384, 55555677), (408, 52287696), (432, 49382824), (456, 46783728), (459, 46477952), (464, 45977112), (493, 43272576), (513, 41585536), (522, 40868544), (544, 39215772), (551, 38717568), (576, 37037118), (608, 35087796), (612, 34858464), (646, 33023808), (659, 32372352), (684, 31189152), (696, 30651408), (783, 27245696), (816, 26143848), (864, 24691412), (912, 23391864), (918, 23238976), (928, 22988556), (969, 22015872), (986, 21636288), (1026, 20792768), (1044, 20434272), (1088, 19607886), (1102, 19358784), (1152, 18518559), (1216, 17543898), (1224, 17429232), (1292, 16511904), (1318, 16186176), (1368, 15594576), (1392, 15325704), (1479, 14424192), (1566, 13622848), (1632, 13071924), (1653, 12905856), (1728, 12345706), (1824, 11695932), (1836, 11619488), (1856, 11494278), (1938, 11007936), (1972, 10818144), (1977, 10790784), (2052, 10396384), (2088, 10217136), (2176, 9803943), (2204, 9679392), (2432, 8771949), (2448, 8714616), (2584, 8255952), (2636, 8093088), (2736, 7797288), (2784, 7662852), (2907, 7338624), (2958, 7212096), (3132, 6811424), (3264, 6535962), (3306, 6452928), (3456, 6172853), (3648, 5847966), (3672, 5809744), (3712, 5747139), (3876, 5503968), (3944, 5409072), (3954, 5395392), (4104, 5198192), (4176, 5108568), (4408, 4839696), (4437, 4808064), (4896, 4357308), (4959, 4301952), (5168, 4127976), (5272, 4046544), (5472, 3898644), (5568, 3831426), (5814, 3669312), (5916, 3606048), (5931, 3596928), (6264, 3405712), (6528, 3267981), (6612, 3226464), (7296, 2923983), (7344, 2904872), (7752, 2751984), (7888, 2704536), (7908, 2697696), (8208, 2599096), (8352, 2554284), (8721, 2446208), (8816, 2419848), (8874, 2404032), (9367, 2277504), (9792, 2178654), (9918, 2150976), (10336, 2063988), (10544, 2023272), (10944, 1949322), (11136, 1915713), (11203, 1904256), (11628, 1834656), (11832, 1803024), (11862, 1798464), (12521, 1703808), (12528, 1702856), (13224, 1613232), (13311, 1602688), (14688, 1452436), (14877, 1433984), (15504, 1375992), (15776, 1352268), (15816, 1348848), (16416, 1299548), (16704, 1277142), (17442, 1223104), (17632, 1209924), (17748, 1202016), (17793, 1198976), (18734, 1138752), (19111, 1116288), (19584, 1089327), (19836, 1075488), (20672, 1031994), (21088, 1011636), (21888, 974661), (22406, 952128), (23256, 917328), (23664, 901512), (23724, 899232), (25042, 851904), (25056, 851428), (26448, 806616), (26622, 801344), (28101, 759168), (29376, 726218), (29754, 716992), (31008, 687996), (31552, 676134), (31632, 674424), (32832, 649774), (33408, 638571), (33609, 634752), (34884, 611552), (35264, 604962), (35496, 601008), (35586, 599488), (37468, 569376), (37563, 567936), (38222, 558144), (39672, 537744), (41344, 515997), (42176, 505818), (44812, 476064), (46512, 458664), (47328, 450756), (47448, 449616), (50084, 425952), (50112, 425714), (52896, 403308), (53244, 400672), (56202, 379584), (57333, 372096), (58752, 363109), (59508, 358496), (62016, 343998), (63104, 338067), (63264, 337212), (65664, 324887), (67218, 317376), (69768, 305776), (70528, 302481), (70992, 300504), (71172, 299744), (74936, 284688), (75126, 283968), (76444, 279072), (79344, 268872), (84303, 253056), (84352, 252909), (89624, 238032), (93024, 229332), (94656, 225378), (94896, 224808), (100168, 212976), (100224, 212857), (100827, 211584), (105792, 201654), (106488, 200336), (112404, 189792), (112689, 189312), (114666, 186048), (119016, 179248), (124032, 171999), (126528, 168606), (134436, 158688), (139536, 152888), (141984, 150252), (142344, 149872)]