219582720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 324

約数和(自身を含む): 886043340

約数和(自身を除く): 666460620

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 389, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 778, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1167, 1176, 1260, 1280, 1344, 1440, 1470, 1556, 1568, 1680, 1764, 1792, 1920, 1945, 1960, 2016, 2205, 2240, 2304, 2334, 2352, 2520, 2688, 2723, 2880, 2940, 3112, 3136, 3360, 3501, 3528, 3840, 3890, 3920, 4032, 4410, 4480, 4668, 4704, 5040, 5376, 5446, 5760, 5835, 5880, 6224, 6272, 6720, 7002, 7056, 7780, 7840, 8064, 8169, 8820, 8960, 9336, 9408, 10080, 10892, 11520, 11670, 11760, 12448, 12544, 13440, 13615, 14004, 14112, 15560, 15680, 16128, 16338, 17505, 17640, 18672, 18816, 19061, 20160, 21784, 23340, 23520, 24507, 24896, 26880, 27230, 28008, 28224, 31120, 31360, 32676, 35010, 35280, 37344, 37632, 38122, 40320, 40845, 43568, 46680, 47040, 49014, 49792, 54460, 56016, 56448, 57183, 62240, 62720, 65352, 70020, 70560, 74688, 76244, 80640, 81690, 87136, 93360, 94080, 95305, 98028, 99584, 108920, 112032, 112896, 114366, 122535, 124480, 130704, 140040, 141120, 149376, 152488, 163380, 171549, 174272, 186720, 188160, 190610, 196056, 217840, 224064, 228732, 245070, 248960, 261408, 280080, 282240, 285915, 298752, 304976, 326760, 343098, 348544, 373440, 381220, 392112, 435680, 448128, 457464, 490140, 497920, 522816, 560160, 564480, 571830, 609952, 653520, 686196, 697088, 746880, 762440, 784224, 857745, 871360, 896256, 914928, 980280, 1045632, 1120320, 1143660, 1219904, 1307040, 1372392, 1493760, 1524880, 1568448, 1715490, 1742720, 1829856, 1960560, 2091264, 2240640, 2287320, 2439808, 2614080, 2744784, 3049760, 3136896, 3430980, 3485440, 3659712, 3921120, 4481280, 4574640, 4879616, 5228160, 5489568, 6099520, 6273792, 6861960, 7319424, 7842240, 9149280, 10456320, 10979136, 12199040, 13723920, 14638848, 15684480, 18298560, 21958272, 24398080, 27447840, 31368960, 36597120, 43916544, 54895680, 73194240, 109791360, 219582720]

約数ペア:

[(1, 219582720), (2, 109791360), (3, 73194240), (4, 54895680), (5, 43916544), (6, 36597120), (7, 31368960), (8, 27447840), (9, 24398080), (10, 21958272), (12, 18298560), (14, 15684480), (15, 14638848), (16, 13723920), (18, 12199040), (20, 10979136), (21, 10456320), (24, 9149280), (28, 7842240), (30, 7319424), (32, 6861960), (35, 6273792), (36, 6099520), (40, 5489568), (42, 5228160), (45, 4879616), (48, 4574640), (49, 4481280), (56, 3921120), (60, 3659712), (63, 3485440), (64, 3430980), (70, 3136896), (72, 3049760), (80, 2744784), (84, 2614080), (90, 2439808), (96, 2287320), (98, 2240640), (105, 2091264), (112, 1960560), (120, 1829856), (126, 1742720), (128, 1715490), (140, 1568448), (144, 1524880), (147, 1493760), (160, 1372392), (168, 1307040), (180, 1219904), (192, 1143660), (196, 1120320), (210, 1045632), (224, 980280), (240, 914928), (245, 896256), (252, 871360), (256, 857745), (280, 784224), (288, 762440), (294, 746880), (315, 697088), (320, 686196), (336, 653520), (360, 609952), (384, 571830), (389, 564480), (392, 560160), (420, 522816), (441, 497920), (448, 490140), (480, 457464), (490, 448128), (504, 435680), (560, 392112), (576, 381220), (588, 373440), (630, 348544), (640, 343098), (672, 326760), (720, 304976), (735, 298752), (768, 285915), (778, 282240), (784, 280080), (840, 261408), (882, 248960), (896, 245070), (960, 228732), (980, 224064), (1008, 217840), (1120, 196056), (1152, 190610), (1167, 188160), (1176, 186720), (1260, 174272), (1280, 171549), (1344, 163380), (1440, 152488), (1470, 149376), (1556, 141120), (1568, 140040), (1680, 130704), (1764, 124480), (1792, 122535), (1920, 114366), (1945, 112896), (1960, 112032), (2016, 108920), (2205, 99584), (2240, 98028), (2304, 95305), (2334, 94080), (2352, 93360), (2520, 87136), (2688, 81690), (2723, 80640), (2880, 76244), (2940, 74688), (3112, 70560), (3136, 70020), (3360, 65352), (3501, 62720), (3528, 62240), (3840, 57183), (3890, 56448), (3920, 56016), (4032, 54460), (4410, 49792), (4480, 49014), (4668, 47040), (4704, 46680), (5040, 43568), (5376, 40845), (5446, 40320), (5760, 38122), (5835, 37632), (5880, 37344), (6224, 35280), (6272, 35010), (6720, 32676), (7002, 31360), (7056, 31120), (7780, 28224), (7840, 28008), (8064, 27230), (8169, 26880), (8820, 24896), (8960, 24507), (9336, 23520), (9408, 23340), (10080, 21784), (10892, 20160), (11520, 19061), (11670, 18816), (11760, 18672), (12448, 17640), (12544, 17505), (13440, 16338), (13615, 16128), (14004, 15680), (14112, 15560)]