220308480

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 264

約数和(自身を含む): 873692352

約数和(自身を除く): 653383872

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, 683, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1366, 1440, 1536, 1680, 1792, 1920, 2016, 2049, 2240, 2304, 2520, 2560, 2688, 2732, 2880, 3072, 3360, 3415, 3584, 3840, 4032, 4098, 4480, 4608, 4781, 5040, 5120, 5376, 5464, 5760, 6147, 6720, 6830, 7168, 7680, 8064, 8196, 8960, 9216, 9562, 10080, 10245, 10752, 10928, 11520, 12294, 13440, 13660, 14343, 15360, 16128, 16392, 17920, 19124, 20160, 20490, 21504, 21856, 23040, 23905, 24588, 26880, 27320, 28686, 30735, 32256, 32784, 35840, 38248, 40320, 40980, 43029, 43712, 46080, 47810, 49176, 53760, 54640, 57372, 61470, 64512, 65568, 71715, 76496, 80640, 81960, 86058, 87424, 95620, 98352, 107520, 109280, 114744, 122940, 131136, 143430, 152992, 161280, 163920, 172116, 174848, 191240, 196704, 215145, 218560, 229488, 245880, 262272, 286860, 305984, 322560, 327840, 344232, 349696, 382480, 393408, 430290, 437120, 458976, 491760, 524544, 573720, 611968, 655680, 688464, 699392, 764960, 786816, 860580, 874240, 917952, 983520, 1049088, 1147440, 1223936, 1311360, 1376928, 1529920, 1573632, 1721160, 1748480, 1835904, 1967040, 2098176, 2294880, 2447872, 2622720, 2753856, 3059840, 3147264, 3442320, 3496960, 3671808, 3934080, 4589760, 4895744, 5245440, 5507712, 6119680, 6294528, 6884640, 7343616, 7868160, 9179520, 10490880, 11015424, 12239360, 13769280, 14687232, 15736320, 18359040, 22030848, 24478720, 27538560, 31472640, 36718080, 44061696, 55077120, 73436160, 110154240, 220308480]

約数ペア:

[(1, 220308480), (2, 110154240), (3, 73436160), (4, 55077120), (5, 44061696), (6, 36718080), (7, 31472640), (8, 27538560), (9, 24478720), (10, 22030848), (12, 18359040), (14, 15736320), (15, 14687232), (16, 13769280), (18, 12239360), (20, 11015424), (21, 10490880), (24, 9179520), (28, 7868160), (30, 7343616), (32, 6884640), (35, 6294528), (36, 6119680), (40, 5507712), (42, 5245440), (45, 4895744), (48, 4589760), (56, 3934080), (60, 3671808), (63, 3496960), (64, 3442320), (70, 3147264), (72, 3059840), (80, 2753856), (84, 2622720), (90, 2447872), (96, 2294880), (105, 2098176), (112, 1967040), (120, 1835904), (126, 1748480), (128, 1721160), (140, 1573632), (144, 1529920), (160, 1376928), (168, 1311360), (180, 1223936), (192, 1147440), (210, 1049088), (224, 983520), (240, 917952), (252, 874240), (256, 860580), (280, 786816), (288, 764960), (315, 699392), (320, 688464), (336, 655680), (360, 611968), (384, 573720), (420, 524544), (448, 491760), (480, 458976), (504, 437120), (512, 430290), (560, 393408), (576, 382480), (630, 349696), (640, 344232), (672, 327840), (683, 322560), (720, 305984), (768, 286860), (840, 262272), (896, 245880), (960, 229488), (1008, 218560), (1024, 215145), (1120, 196704), (1152, 191240), (1260, 174848), (1280, 172116), (1344, 163920), (1366, 161280), (1440, 152992), (1536, 143430), (1680, 131136), (1792, 122940), (1920, 114744), (2016, 109280), (2049, 107520), (2240, 98352), (2304, 95620), (2520, 87424), (2560, 86058), (2688, 81960), (2732, 80640), (2880, 76496), (3072, 71715), (3360, 65568), (3415, 64512), (3584, 61470), (3840, 57372), (4032, 54640), (4098, 53760), (4480, 49176), (4608, 47810), (4781, 46080), (5040, 43712), (5120, 43029), (5376, 40980), (5464, 40320), (5760, 38248), (6147, 35840), (6720, 32784), (6830, 32256), (7168, 30735), (7680, 28686), (8064, 27320), (8196, 26880), (8960, 24588), (9216, 23905), (9562, 23040), (10080, 21856), (10245, 21504), (10752, 20490), (10928, 20160), (11520, 19124), (12294, 17920), (13440, 16392), (13660, 16128), (14343, 15360)]