21795594240

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{25339}}^1$

素因数の和:25380

約数の個数: 224

約数和(自身を含む): 79707882240

約数和(自身を除く): 57912288000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8192, 8960, 10240, 10752, 12288, 13440, 14336, 15360, 17920, 20480, 21504, 24576, 25339, 26880, 28672, 30720, 35840, 40960, 43008, 50678, 53760, 57344, 61440, 71680, 76017, 86016, 101356, 107520, 122880, 126695, 143360, 152034, 172032, 177373, 202712, 215040, 253390, 286720, 304068, 354746, 380085, 405424, 430080, 506780, 532119, 608136, 709492, 760170, 810848, 860160, 886865, 1013560, 1064238, 1216272, 1418984, 1520340, 1621696, 1773730, 2027120, 2128476, 2432544, 2660595, 2837968, 3040680, 3243392, 3547460, 4054240, 4256952, 4865088, 5321190, 5675936, 6081360, 6486784, 7094920, 8108480, 8513904, 9730176, 10642380, 11351872, 12162720, 12973568, 14189840, 16216960, 17027808, 19460352, 21284760, 22703744, 24325440, 25947136, 28379680, 32433920, 34055616, 38920704, 42569520, 45407488, 48650880, 51894272, 56759360, 64867840, 68111232, 77841408, 85139040, 90814976, 97301760, 103788544, 113518720, 129735680, 136222464, 155682816, 170278080, 181629952, 194603520, 207577088, 227037440, 259471360, 272444928, 311365632, 340556160, 363259904, 389207040, 454074880, 518942720, 544889856, 622731264, 681112320, 726519808, 778414080, 908149760, 1037885440, 1089779712, 1362224640, 1453039616, 1556828160, 1816299520, 2179559424, 2724449280, 3113656320, 3632599040, 4359118848, 5448898560, 7265198080, 10897797120, 21795594240]

約数ペア:

[(1, 21795594240), (2, 10897797120), (3, 7265198080), (4, 5448898560), (5, 4359118848), (6, 3632599040), (7, 3113656320), (8, 2724449280), (10, 2179559424), (12, 1816299520), (14, 1556828160), (15, 1453039616), (16, 1362224640), (20, 1089779712), (21, 1037885440), (24, 908149760), (28, 778414080), (30, 726519808), (32, 681112320), (35, 622731264), (40, 544889856), (42, 518942720), (48, 454074880), (56, 389207040), (60, 363259904), (64, 340556160), (70, 311365632), (80, 272444928), (84, 259471360), (96, 227037440), (105, 207577088), (112, 194603520), (120, 181629952), (128, 170278080), (140, 155682816), (160, 136222464), (168, 129735680), (192, 113518720), (210, 103788544), (224, 97301760), (240, 90814976), (256, 85139040), (280, 77841408), (320, 68111232), (336, 64867840), (384, 56759360), (420, 51894272), (448, 48650880), (480, 45407488), (512, 42569520), (560, 38920704), (640, 34055616), (672, 32433920), (768, 28379680), (840, 25947136), (896, 24325440), (960, 22703744), (1024, 21284760), (1120, 19460352), (1280, 17027808), (1344, 16216960), (1536, 14189840), (1680, 12973568), (1792, 12162720), (1920, 11351872), (2048, 10642380), (2240, 9730176), (2560, 8513904), (2688, 8108480), (3072, 7094920), (3360, 6486784), (3584, 6081360), (3840, 5675936), (4096, 5321190), (4480, 4865088), (5120, 4256952), (5376, 4054240), (6144, 3547460), (6720, 3243392), (7168, 3040680), (7680, 2837968), (8192, 2660595), (8960, 2432544), (10240, 2128476), (10752, 2027120), (12288, 1773730), (13440, 1621696), (14336, 1520340), (15360, 1418984), (17920, 1216272), (20480, 1064238), (21504, 1013560), (24576, 886865), (25339, 860160), (26880, 810848), (28672, 760170), (30720, 709492), (35840, 608136), (40960, 532119), (43008, 506780), (50678, 430080), (53760, 405424), (57344, 380085), (61440, 354746), (71680, 304068), (76017, 286720), (86016, 253390), (101356, 215040), (107520, 202712), (122880, 177373), (126695, 172032), (143360, 152034)]