20448411648

素因数分解:

$2^{17}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:103

約数の個数: 576

約数和(自身を含む): 72477296640

約数和(自身を除く): 52028884992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 23, 24, 28, 32, 34, 38, 42, 46, 48, 51, 56, 57, 64, 68, 69, 76, 84, 92, 96, 102, 112, 114, 119, 128, 133, 136, 138, 152, 161, 168, 184, 192, 204, 224, 228, 238, 256, 266, 272, 276, 304, 322, 323, 336, 357, 368, 384, 391, 399, 408, 437, 448, 456, 476, 483, 512, 532, 544, 552, 608, 644, 646, 672, 714, 736, 768, 782, 798, 816, 874, 896, 912, 952, 966, 969, 1024, 1064, 1088, 1104, 1173, 1216, 1288, 1292, 1311, 1344, 1428, 1472, 1536, 1564, 1596, 1632, 1748, 1792, 1824, 1904, 1932, 1938, 2048, 2128, 2176, 2208, 2261, 2346, 2432, 2576, 2584, 2622, 2688, 2737, 2856, 2944, 3059, 3072, 3128, 3192, 3264, 3496, 3584, 3648, 3808, 3864, 3876, 4096, 4256, 4352, 4416, 4522, 4692, 4864, 5152, 5168, 5244, 5376, 5474, 5712, 5888, 6118, 6144, 6256, 6384, 6528, 6783, 6992, 7168, 7296, 7429, 7616, 7728, 7752, 8192, 8211, 8512, 8704, 8832, 9044, 9177, 9384, 9728, 10304, 10336, 10488, 10752, 10948, 11424, 11776, 12236, 12288, 12512, 12768, 13056, 13566, 13984, 14336, 14592, 14858, 15232, 15456, 15504, 16384, 16422, 17024, 17408, 17664, 18088, 18354, 18768, 19456, 20608, 20672, 20976, 21504, 21896, 22287, 22848, 23552, 24472, 24576, 25024, 25536, 26112, 27132, 27968, 28672, 29184, 29716, 30464, 30912, 31008, 32768, 32844, 34048, 34816, 35328, 36176, 36708, 37536, 38912, 41216, 41344, 41952, 43008, 43792, 44574, 45696, 47104, 48944, 49152, 50048, 51072, 52003, 52224, 54264, 55936, 57344, 58368, 59432, 60928, 61824, 62016, 65536, 65688, 68096, 69632, 70656, 72352, 73416, 75072, 77824, 82432, 82688, 83904, 86016, 87584, 89148, 91392, 94208, 97888, 98304, 100096, 102144, 104006, 104448, 108528, 111872, 114688, 116736, 118864, 121856, 123648, 124032, 131072, 131376, 136192, 139264, 141312, 144704, 146832, 150144, 155648, 156009, 164864, 165376, 167808, 172032, 175168, 178296, 182784, 188416, 195776, 196608, 200192, 204288, 208012, 208896, 217056, 223744, 229376, 233472, 237728, 243712, 247296, 248064, 262752, 272384, 278528, 282624, 289408, 293664, 300288, 311296, 312018, 329728, 330752, 335616, 344064, 350336, 356592, 365568, 376832, 391552, 393216, 400384, 408576, 416024, 417792, 434112, 447488, 458752, 466944, 475456, 487424, 494592, 496128, 525504, 544768, 557056, 565248, 578816, 587328, 600576, 622592, 624036, 659456, 661504, 671232, 688128, 700672, 713184, 731136, 753664, 783104, 800768, 817152, 832048, 835584, 868224, 894976, 917504, 933888, 950912, 974848, 989184, 992256, 1051008, 1089536, 1114112, 1130496, 1157632, 1174656, 1201152, 1245184, 1248072, 1318912, 1323008, 1342464, 1376256, 1401344, 1426368, 1462272, 1507328, 1566208, 1601536, 1634304, 1664096, 1671168, 1736448, 1789952, 1867776, 1901824, 1949696, 1978368, 1984512, 2102016, 2179072, 2228224, 2260992, 2315264, 2349312, 2402304, 2490368, 2496144, 2637824, 2646016, 2684928, 2752512, 2802688, 2852736, 2924544, 3014656, 3132416, 3203072, 3268608, 3328192, 3342336, 3472896, 3579904, 3735552, 3803648, 3899392, 3956736, 3969024, 4204032, 4358144, 4521984, 4630528, 4698624, 4804608, 4992288, 5275648, 5292032, 5369856, 5605376, 5705472, 5849088, 6264832, 6406144, 6537216, 6656384, 6684672, 6945792, 7159808, 7471104, 7607296, 7798784, 7913472, 7938048, 8408064, 8716288, 9043968, 9261056, 9397248, 9609216, 9984576, 10551296, 10584064, 10739712, 11210752, 11410944, 11698176, 12529664, 12812288, 13074432, 13312768, 13891584, 14319616, 15214592, 15597568, 15826944, 15876096, 16816128, 17432576, 18522112, 18794496, 19218432, 19969152, 21102592, 21168128, 21479424, 22421504, 22821888, 23396352, 25059328, 25624576, 26148864, 26625536, 27783168, 28639232, 30429184, 31653888, 31752192, 33632256, 37044224, 37588992, 38436864, 39938304, 42336256, 42958848, 44843008, 45643776, 46792704, 50118656, 51249152, 52297728, 53251072, 55566336, 57278464, 60858368, 63307776, 63504384, 67264512, 74088448, 75177984, 76873728, 79876608, 85917696, 89686016, 91287552, 100237312, 106502144, 111132672, 121716736, 127008768, 134529024, 148176896, 150355968, 153747456, 159753216, 171835392, 179372032, 182575104, 200474624, 213004288, 222265344, 243433472, 269058048, 296353792, 300711936, 319506432, 358744064, 365150208, 400949248, 426008576, 444530688, 486866944, 538116096, 601423872, 639012864, 730300416, 852017152, 889061376, 973733888, 1076232192, 1202847744, 1278025728, 1460600832, 1704034304, 2556051456, 2921201664, 3408068608, 5112102912, 6816137216, 10224205824, 20448411648]

約数ペア:

[(1, 20448411648), (2, 10224205824), (3, 6816137216), (4, 5112102912), (6, 3408068608), (7, 2921201664), (8, 2556051456), (12, 1704034304), (14, 1460600832), (16, 1278025728), (17, 1202847744), (19, 1076232192), (21, 973733888), (23, 889061376), (24, 852017152), (28, 730300416), (32, 639012864), (34, 601423872), (38, 538116096), (42, 486866944), (46, 444530688), (48, 426008576), (51, 400949248), (56, 365150208), (57, 358744064), (64, 319506432), (68, 300711936), (69, 296353792), (76, 269058048), (84, 243433472), (92, 222265344), (96, 213004288), (102, 200474624), (112, 182575104), (114, 179372032), (119, 171835392), (128, 159753216), (133, 153747456), (136, 150355968), (138, 148176896), (152, 134529024), (161, 127008768), (168, 121716736), (184, 111132672), (192, 106502144), (204, 100237312), (224, 91287552), (228, 89686016), (238, 85917696), (256, 79876608), (266, 76873728), (272, 75177984), (276, 74088448), (304, 67264512), (322, 63504384), (323, 63307776), (336, 60858368), (357, 57278464), (368, 55566336), (384, 53251072), (391, 52297728), (399, 51249152), (408, 50118656), (437, 46792704), (448, 45643776), (456, 44843008), (476, 42958848), (483, 42336256), (512, 39938304), (532, 38436864), (544, 37588992), (552, 37044224), (608, 33632256), (644, 31752192), (646, 31653888), (672, 30429184), (714, 28639232), (736, 27783168), (768, 26625536), (782, 26148864), (798, 25624576), (816, 25059328), (874, 23396352), (896, 22821888), (912, 22421504), (952, 21479424), (966, 21168128), (969, 21102592), (1024, 19969152), (1064, 19218432), (1088, 18794496), (1104, 18522112), (1173, 17432576), (1216, 16816128), (1288, 15876096), (1292, 15826944), (1311, 15597568), (1344, 15214592), (1428, 14319616), (1472, 13891584), (1536, 13312768), (1564, 13074432), (1596, 12812288), (1632, 12529664), (1748, 11698176), (1792, 11410944), (1824, 11210752), (1904, 10739712), (1932, 10584064), (1938, 10551296), (2048, 9984576), (2128, 9609216), (2176, 9397248), (2208, 9261056), (2261, 9043968), (2346, 8716288), (2432, 8408064), (2576, 7938048), (2584, 7913472), (2622, 7798784), (2688, 7607296), (2737, 7471104), (2856, 7159808), (2944, 6945792), (3059, 6684672), (3072, 6656384), (3128, 6537216), (3192, 6406144), (3264, 6264832), (3496, 5849088), (3584, 5705472), (3648, 5605376), (3808, 5369856), (3864, 5292032), (3876, 5275648), (4096, 4992288), (4256, 4804608), (4352, 4698624), (4416, 4630528), (4522, 4521984), (4692, 4358144), (4864, 4204032), (5152, 3969024), (5168, 3956736), (5244, 3899392), (5376, 3803648), (5474, 3735552), (5712, 3579904), (5888, 3472896), (6118, 3342336), (6144, 3328192), (6256, 3268608), (6384, 3203072), (6528, 3132416), (6783, 3014656), (6992, 2924544), (7168, 2852736), (7296, 2802688), (7429, 2752512), (7616, 2684928), (7728, 2646016), (7752, 2637824), (8192, 2496144), (8211, 2490368), (8512, 2402304), (8704, 2349312), (8832, 2315264), (9044, 2260992), (9177, 2228224), (9384, 2179072), (9728, 2102016), (10304, 1984512), (10336, 1978368), (10488, 1949696), (10752, 1901824), (10948, 1867776), (11424, 1789952), (11776, 1736448), (12236, 1671168), (12288, 1664096), (12512, 1634304), (12768, 1601536), (13056, 1566208), (13566, 1507328), (13984, 1462272), (14336, 1426368), (14592, 1401344), (14858, 1376256), (15232, 1342464), (15456, 1323008), (15504, 1318912), (16384, 1248072), (16422, 1245184), (17024, 1201152), (17408, 1174656), (17664, 1157632), (18088, 1130496), (18354, 1114112), (18768, 1089536), (19456, 1051008), (20608, 992256), (20672, 989184), (20976, 974848), (21504, 950912), (21896, 933888), (22287, 917504), (22848, 894976), (23552, 868224), (24472, 835584), (24576, 832048), (25024, 817152), (25536, 800768), (26112, 783104), (27132, 753664), (27968, 731136), (28672, 713184), (29184, 700672), (29716, 688128), (30464, 671232), (30912, 661504), (31008, 659456), (32768, 624036), (32844, 622592), (34048, 600576), (34816, 587328), (35328, 578816), (36176, 565248), (36708, 557056), (37536, 544768), (38912, 525504), (41216, 496128), (41344, 494592), (41952, 487424), (43008, 475456), (43792, 466944), (44574, 458752), (45696, 447488), (47104, 434112), (48944, 417792), (49152, 416024), (50048, 408576), (51072, 400384), (52003, 393216), (52224, 391552), (54264, 376832), (55936, 365568), (57344, 356592), (58368, 350336), (59432, 344064), (60928, 335616), (61824, 330752), (62016, 329728), (65536, 312018), (65688, 311296), (68096, 300288), (69632, 293664), (70656, 289408), (72352, 282624), (73416, 278528), (75072, 272384), (77824, 262752), (82432, 248064), (82688, 247296), (83904, 243712), (86016, 237728), (87584, 233472), (89148, 229376), (91392, 223744), (94208, 217056), (97888, 208896), (98304, 208012), (100096, 204288), (102144, 200192), (104006, 196608), (104448, 195776), (108528, 188416), (111872, 182784), (114688, 178296), (116736, 175168), (118864, 172032), (121856, 167808), (123648, 165376), (124032, 164864), (131072, 156009), (131376, 155648), (136192, 150144), (139264, 146832), (141312, 144704)]