21500361792

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1987

約数の個数: 448

約数和(自身を含む): 78901096960

約数和(自身を除く): 57400735168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 73, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 146, 156, 168, 182, 189, 192, 208, 216, 219, 224, 234, 252, 273, 288, 292, 312, 336, 351, 364, 378, 416, 432, 438, 448, 468, 504, 511, 546, 576, 584, 624, 657, 672, 702, 728, 756, 819, 832, 864, 876, 936, 949, 1008, 1022, 1092, 1168, 1248, 1314, 1344, 1404, 1456, 1512, 1533, 1638, 1728, 1752, 1872, 1873, 1898, 1971, 2016, 2044, 2184, 2336, 2457, 2496, 2628, 2808, 2847, 2912, 3024, 3066, 3276, 3504, 3744, 3746, 3796, 3942, 4032, 4088, 4368, 4599, 4672, 4914, 5256, 5616, 5619, 5694, 5824, 6048, 6132, 6552, 6643, 7008, 7488, 7492, 7592, 7884, 8176, 8541, 8736, 9198, 9828, 10512, 11232, 11238, 11388, 12096, 12264, 13104, 13111, 13286, 13797, 14016, 14984, 15184, 15768, 16352, 16857, 17082, 17472, 18396, 19656, 19929, 21024, 22464, 22476, 22776, 24349, 24528, 25623, 26208, 26222, 26572, 27594, 29968, 30368, 31536, 32704, 33714, 34164, 36792, 39312, 39333, 39858, 42048, 44952, 45552, 48698, 49056, 50571, 51246, 52416, 52444, 53144, 55188, 59787, 59936, 60736, 63072, 67428, 68328, 73047, 73584, 78624, 78666, 79716, 89904, 91104, 97396, 98112, 101142, 102492, 104888, 106288, 110376, 117999, 119574, 119872, 126144, 134856, 136656, 136729, 146094, 147168, 157248, 157332, 159432, 170443, 179361, 179808, 182208, 194792, 202284, 204984, 209776, 212576, 219141, 220752, 235998, 239148, 269712, 273312, 273458, 292188, 294336, 314664, 318864, 340886, 353997, 358722, 359616, 389584, 404568, 409968, 410187, 419552, 425152, 438282, 441504, 471996, 478296, 511329, 539424, 546624, 546916, 584376, 629328, 637728, 657423, 681772, 707994, 717444, 779168, 809136, 819936, 820374, 839104, 876564, 883008, 943992, 956592, 957103, 1022658, 1078848, 1093832, 1168752, 1230561, 1258656, 1275456, 1314846, 1363544, 1415988, 1434888, 1533987, 1558336, 1618272, 1639872, 1640748, 1753128, 1777477, 1887984, 1913184, 1914206, 2045316, 2187664, 2337504, 2461122, 2517312, 2629692, 2727088, 2831976, 2869776, 2871309, 3067974, 3236544, 3281496, 3506256, 3554954, 3691683, 3775968, 3826368, 3828412, 4090632, 4375328, 4601961, 4675008, 4922244, 5259384, 5332431, 5454176, 5663952, 5739552, 5742618, 6135948, 6562992, 7012512, 7109908, 7383366, 7551936, 7656824, 8181264, 8613927, 8750656, 9203922, 9844488, 10518768, 10664862, 10908352, 11327904, 11479104, 11485236, 12271896, 12442339, 13125984, 14025024, 14219816, 14766732, 15313648, 15997293, 16362528, 17227854, 18407844, 19688976, 21037536, 21329724, 22655808, 22970472, 24543792, 24884678, 25841781, 26251968, 28439632, 29533464, 30627296, 31994586, 32725056, 34455708, 36815688, 37327017, 39377952, 42075072, 42659448, 45940944, 47991879, 49087584, 49769356, 51683562, 56879264, 59066928, 61254592, 63989172, 68911416, 73631376, 74654034, 78755904, 85318896, 91881888, 95983758, 98175168, 99538712, 103367124, 111981051, 113758528, 118133856, 127978344, 137822832, 147262752, 149308068, 170637792, 183763776, 191967516, 199077424, 206734248, 223962102, 236267712, 255956688, 275645664, 294525504, 298616136, 335943153, 341275584, 383935032, 398154848, 413468496, 447924204, 511913376, 551291328, 597232272, 671886306, 767870064, 796309696, 826936992, 895848408, 1023826752, 1194464544, 1343772612, 1535740128, 1653873984, 1791696816, 2388929088, 2687545224, 3071480256, 3583393632, 5375090448, 7166787264, 10750180896, 21500361792]

約数ペア:

[(1, 21500361792), (2, 10750180896), (3, 7166787264), (4, 5375090448), (6, 3583393632), (7, 3071480256), (8, 2687545224), (9, 2388929088), (12, 1791696816), (13, 1653873984), (14, 1535740128), (16, 1343772612), (18, 1194464544), (21, 1023826752), (24, 895848408), (26, 826936992), (27, 796309696), (28, 767870064), (32, 671886306), (36, 597232272), (39, 551291328), (42, 511913376), (48, 447924204), (52, 413468496), (54, 398154848), (56, 383935032), (63, 341275584), (64, 335943153), (72, 298616136), (73, 294525504), (78, 275645664), (84, 255956688), (91, 236267712), (96, 223962102), (104, 206734248), (108, 199077424), (112, 191967516), (117, 183763776), (126, 170637792), (144, 149308068), (146, 147262752), (156, 137822832), (168, 127978344), (182, 118133856), (189, 113758528), (192, 111981051), (208, 103367124), (216, 99538712), (219, 98175168), (224, 95983758), (234, 91881888), (252, 85318896), (273, 78755904), (288, 74654034), (292, 73631376), (312, 68911416), (336, 63989172), (351, 61254592), (364, 59066928), (378, 56879264), (416, 51683562), (432, 49769356), (438, 49087584), (448, 47991879), (468, 45940944), (504, 42659448), (511, 42075072), (546, 39377952), (576, 37327017), (584, 36815688), (624, 34455708), (657, 32725056), (672, 31994586), (702, 30627296), (728, 29533464), (756, 28439632), (819, 26251968), (832, 25841781), (864, 24884678), (876, 24543792), (936, 22970472), (949, 22655808), (1008, 21329724), (1022, 21037536), (1092, 19688976), (1168, 18407844), (1248, 17227854), (1314, 16362528), (1344, 15997293), (1404, 15313648), (1456, 14766732), (1512, 14219816), (1533, 14025024), (1638, 13125984), (1728, 12442339), (1752, 12271896), (1872, 11485236), (1873, 11479104), (1898, 11327904), (1971, 10908352), (2016, 10664862), (2044, 10518768), (2184, 9844488), (2336, 9203922), (2457, 8750656), (2496, 8613927), (2628, 8181264), (2808, 7656824), (2847, 7551936), (2912, 7383366), (3024, 7109908), (3066, 7012512), (3276, 6562992), (3504, 6135948), (3744, 5742618), (3746, 5739552), (3796, 5663952), (3942, 5454176), (4032, 5332431), (4088, 5259384), (4368, 4922244), (4599, 4675008), (4672, 4601961), (4914, 4375328), (5256, 4090632), (5616, 3828412), (5619, 3826368), (5694, 3775968), (5824, 3691683), (6048, 3554954), (6132, 3506256), (6552, 3281496), (6643, 3236544), (7008, 3067974), (7488, 2871309), (7492, 2869776), (7592, 2831976), (7884, 2727088), (8176, 2629692), (8541, 2517312), (8736, 2461122), (9198, 2337504), (9828, 2187664), (10512, 2045316), (11232, 1914206), (11238, 1913184), (11388, 1887984), (12096, 1777477), (12264, 1753128), (13104, 1640748), (13111, 1639872), (13286, 1618272), (13797, 1558336), (14016, 1533987), (14984, 1434888), (15184, 1415988), (15768, 1363544), (16352, 1314846), (16857, 1275456), (17082, 1258656), (17472, 1230561), (18396, 1168752), (19656, 1093832), (19929, 1078848), (21024, 1022658), (22464, 957103), (22476, 956592), (22776, 943992), (24349, 883008), (24528, 876564), (25623, 839104), (26208, 820374), (26222, 819936), (26572, 809136), (27594, 779168), (29968, 717444), (30368, 707994), (31536, 681772), (32704, 657423), (33714, 637728), (34164, 629328), (36792, 584376), (39312, 546916), (39333, 546624), (39858, 539424), (42048, 511329), (44952, 478296), (45552, 471996), (48698, 441504), (49056, 438282), (50571, 425152), (51246, 419552), (52416, 410187), (52444, 409968), (53144, 404568), (55188, 389584), (59787, 359616), (59936, 358722), (60736, 353997), (63072, 340886), (67428, 318864), (68328, 314664), (73047, 294336), (73584, 292188), (78624, 273458), (78666, 273312), (79716, 269712), (89904, 239148), (91104, 235998), (97396, 220752), (98112, 219141), (101142, 212576), (102492, 209776), (104888, 204984), (106288, 202284), (110376, 194792), (117999, 182208), (119574, 179808), (119872, 179361), (126144, 170443), (134856, 159432), (136656, 157332), (136729, 157248), (146094, 147168)]