21373388800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 56546380800

約数和(自身を除く): 35172992000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 127, 128, 152, 160, 173, 190, 200, 254, 256, 304, 320, 346, 380, 400, 475, 508, 512, 608, 635, 640, 692, 760, 800, 865, 950, 1016, 1024, 1216, 1270, 1280, 1384, 1520, 1600, 1730, 1900, 2032, 2048, 2413, 2432, 2540, 2560, 2768, 3040, 3175, 3200, 3287, 3460, 3800, 4064, 4325, 4826, 4864, 5080, 5120, 5536, 6080, 6350, 6400, 6574, 6920, 7600, 8128, 8650, 9652, 9728, 10160, 10240, 11072, 12065, 12160, 12700, 12800, 13148, 13840, 15200, 16256, 16435, 17300, 19304, 19456, 20320, 21971, 22144, 24130, 24320, 25400, 25600, 26296, 27680, 30400, 32512, 32870, 34600, 38608, 38912, 40640, 43942, 44288, 48260, 48640, 50800, 51200, 52592, 55360, 60325, 60800, 65024, 65740, 69200, 77216, 81280, 82175, 87884, 88576, 96520, 97280, 101600, 105184, 109855, 110720, 120650, 121600, 130048, 131480, 138400, 154432, 162560, 164350, 175768, 177152, 193040, 194560, 203200, 210368, 219710, 221440, 241300, 243200, 260096, 262960, 276800, 308864, 325120, 328700, 351536, 354304, 386080, 406400, 417449, 420736, 439420, 442880, 482600, 486400, 525920, 549275, 553600, 617728, 650240, 657400, 703072, 772160, 812800, 834898, 841472, 878840, 885760, 965200, 972800, 1051840, 1098550, 1107200, 1235456, 1300480, 1314800, 1406144, 1544320, 1625600, 1669796, 1682944, 1757680, 1771520, 1930400, 2087245, 2103680, 2197100, 2214400, 2470912, 2629600, 2812288, 3088640, 3251200, 3339592, 3365888, 3515360, 3860800, 4174490, 4207360, 4394200, 4428800, 4941824, 5259200, 5624576, 6177280, 6502400, 6679184, 6731776, 7030720, 7721600, 8348980, 8414720, 8788400, 8857600, 10436225, 10518400, 11249152, 12354560, 13358368, 14061440, 15443200, 16697960, 16829440, 17576800, 20872450, 21036800, 22498304, 24709120, 26716736, 28122880, 30886400, 33395920, 33658880, 35153600, 41744900, 42073600, 44996608, 53433472, 56245760, 61772800, 66791840, 70307200, 83489800, 84147200, 106866944, 112491520, 123545600, 133583680, 140614400, 166979600, 168294400, 213733888, 224983040, 267167360, 281228800, 333959200, 427467776, 534334720, 562457600, 667918400, 854935552, 1068669440, 1124915200, 1335836800, 2137338880, 2671673600, 4274677760, 5343347200, 10686694400, 21373388800]

約数ペア:

[(1, 21373388800), (2, 10686694400), (4, 5343347200), (5, 4274677760), (8, 2671673600), (10, 2137338880), (16, 1335836800), (19, 1124915200), (20, 1068669440), (25, 854935552), (32, 667918400), (38, 562457600), (40, 534334720), (50, 427467776), (64, 333959200), (76, 281228800), (80, 267167360), (95, 224983040), (100, 213733888), (127, 168294400), (128, 166979600), (152, 140614400), (160, 133583680), (173, 123545600), (190, 112491520), (200, 106866944), (254, 84147200), (256, 83489800), (304, 70307200), (320, 66791840), (346, 61772800), (380, 56245760), (400, 53433472), (475, 44996608), (508, 42073600), (512, 41744900), (608, 35153600), (635, 33658880), (640, 33395920), (692, 30886400), (760, 28122880), (800, 26716736), (865, 24709120), (950, 22498304), (1016, 21036800), (1024, 20872450), (1216, 17576800), (1270, 16829440), (1280, 16697960), (1384, 15443200), (1520, 14061440), (1600, 13358368), (1730, 12354560), (1900, 11249152), (2032, 10518400), (2048, 10436225), (2413, 8857600), (2432, 8788400), (2540, 8414720), (2560, 8348980), (2768, 7721600), (3040, 7030720), (3175, 6731776), (3200, 6679184), (3287, 6502400), (3460, 6177280), (3800, 5624576), (4064, 5259200), (4325, 4941824), (4826, 4428800), (4864, 4394200), (5080, 4207360), (5120, 4174490), (5536, 3860800), (6080, 3515360), (6350, 3365888), (6400, 3339592), (6574, 3251200), (6920, 3088640), (7600, 2812288), (8128, 2629600), (8650, 2470912), (9652, 2214400), (9728, 2197100), (10160, 2103680), (10240, 2087245), (11072, 1930400), (12065, 1771520), (12160, 1757680), (12700, 1682944), (12800, 1669796), (13148, 1625600), (13840, 1544320), (15200, 1406144), (16256, 1314800), (16435, 1300480), (17300, 1235456), (19304, 1107200), (19456, 1098550), (20320, 1051840), (21971, 972800), (22144, 965200), (24130, 885760), (24320, 878840), (25400, 841472), (25600, 834898), (26296, 812800), (27680, 772160), (30400, 703072), (32512, 657400), (32870, 650240), (34600, 617728), (38608, 553600), (38912, 549275), (40640, 525920), (43942, 486400), (44288, 482600), (48260, 442880), (48640, 439420), (50800, 420736), (51200, 417449), (52592, 406400), (55360, 386080), (60325, 354304), (60800, 351536), (65024, 328700), (65740, 325120), (69200, 308864), (77216, 276800), (81280, 262960), (82175, 260096), (87884, 243200), (88576, 241300), (96520, 221440), (97280, 219710), (101600, 210368), (105184, 203200), (109855, 194560), (110720, 193040), (120650, 177152), (121600, 175768), (130048, 164350), (131480, 162560), (138400, 154432)]