213050880

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 240

約数和(自身を含む): 843901344

約数和(自身を除く): 630850464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1321, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2642, 2688, 2880, 3360, 3584, 3840, 3963, 4032, 4480, 4608, 5040, 5284, 5376, 5760, 6605, 6720, 7680, 7926, 8064, 8960, 9247, 10080, 10568, 10752, 11520, 11889, 13210, 13440, 15852, 16128, 17920, 18494, 19815, 20160, 21136, 23040, 23778, 26420, 26880, 27741, 31704, 32256, 36988, 39630, 40320, 42272, 46235, 47556, 52840, 53760, 55482, 59445, 63408, 73976, 79260, 80640, 83223, 84544, 92470, 95112, 105680, 110964, 118890, 126816, 138705, 147952, 158520, 161280, 166446, 169088, 184940, 190224, 211360, 221928, 237780, 253632, 277410, 295904, 317040, 332892, 338176, 369880, 380448, 416115, 422720, 443856, 475560, 507264, 554820, 591808, 634080, 665784, 676352, 739760, 760896, 832230, 845440, 887712, 951120, 1014528, 1109640, 1183616, 1268160, 1331568, 1479520, 1521792, 1664460, 1690880, 1775424, 1902240, 2029056, 2219280, 2367232, 2536320, 2663136, 2959040, 3043584, 3328920, 3381760, 3550848, 3804480, 4438560, 4734464, 5072640, 5326272, 5918080, 6087168, 6657840, 7101696, 7608960, 8877120, 10145280, 10652544, 11836160, 13315680, 14203392, 15217920, 17754240, 21305088, 23672320, 26631360, 30435840, 35508480, 42610176, 53262720, 71016960, 106525440, 213050880]

約数ペア:

[(1, 213050880), (2, 106525440), (3, 71016960), (4, 53262720), (5, 42610176), (6, 35508480), (7, 30435840), (8, 26631360), (9, 23672320), (10, 21305088), (12, 17754240), (14, 15217920), (15, 14203392), (16, 13315680), (18, 11836160), (20, 10652544), (21, 10145280), (24, 8877120), (28, 7608960), (30, 7101696), (32, 6657840), (35, 6087168), (36, 5918080), (40, 5326272), (42, 5072640), (45, 4734464), (48, 4438560), (56, 3804480), (60, 3550848), (63, 3381760), (64, 3328920), (70, 3043584), (72, 2959040), (80, 2663136), (84, 2536320), (90, 2367232), (96, 2219280), (105, 2029056), (112, 1902240), (120, 1775424), (126, 1690880), (128, 1664460), (140, 1521792), (144, 1479520), (160, 1331568), (168, 1268160), (180, 1183616), (192, 1109640), (210, 1014528), (224, 951120), (240, 887712), (252, 845440), (256, 832230), (280, 760896), (288, 739760), (315, 676352), (320, 665784), (336, 634080), (360, 591808), (384, 554820), (420, 507264), (448, 475560), (480, 443856), (504, 422720), (512, 416115), (560, 380448), (576, 369880), (630, 338176), (640, 332892), (672, 317040), (720, 295904), (768, 277410), (840, 253632), (896, 237780), (960, 221928), (1008, 211360), (1120, 190224), (1152, 184940), (1260, 169088), (1280, 166446), (1321, 161280), (1344, 158520), (1440, 147952), (1536, 138705), (1680, 126816), (1792, 118890), (1920, 110964), (2016, 105680), (2240, 95112), (2304, 92470), (2520, 84544), (2560, 83223), (2642, 80640), (2688, 79260), (2880, 73976), (3360, 63408), (3584, 59445), (3840, 55482), (3963, 53760), (4032, 52840), (4480, 47556), (4608, 46235), (5040, 42272), (5284, 40320), (5376, 39630), (5760, 36988), (6605, 32256), (6720, 31704), (7680, 27741), (7926, 26880), (8064, 26420), (8960, 23778), (9247, 23040), (10080, 21136), (10568, 20160), (10752, 19815), (11520, 18494), (11889, 17920), (13210, 16128), (13440, 15852)]