2012801280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:861

約数の個数: 288

約数和(自身を含む): 7428255744

約数和(自身を除く): 5415454464

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, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 256, 280, 309, 320, 336, 384, 412, 420, 448, 480, 515, 560, 618, 640, 672, 721, 727, 768, 824, 840, 896, 960, 1030, 1120, 1236, 1280, 1344, 1442, 1454, 1545, 1648, 1680, 1792, 1920, 2060, 2163, 2181, 2240, 2472, 2688, 2884, 2908, 3090, 3296, 3360, 3605, 3635, 3840, 4120, 4326, 4362, 4480, 4944, 5089, 5376, 5768, 5816, 6180, 6592, 6720, 7210, 7270, 8240, 8652, 8724, 8960, 9888, 10178, 10815, 10905, 11536, 11632, 12360, 13184, 13440, 14420, 14540, 15267, 16480, 17304, 17448, 19776, 20356, 21630, 21810, 23072, 23264, 24720, 25445, 26368, 26880, 28840, 29080, 30534, 32960, 34608, 34896, 39552, 40712, 43260, 43620, 46144, 46528, 49440, 50890, 57680, 58160, 61068, 65920, 69216, 69792, 74881, 76335, 79104, 81424, 86520, 87240, 92288, 93056, 98880, 101780, 115360, 116320, 122136, 131840, 138432, 139584, 149762, 152670, 162848, 173040, 174480, 184576, 186112, 197760, 203560, 224643, 230720, 232640, 244272, 276864, 279168, 299524, 305340, 325696, 346080, 348960, 374405, 395520, 407120, 449286, 461440, 465280, 488544, 524167, 553728, 558336, 599048, 610680, 651392, 692160, 697920, 748810, 814240, 898572, 922880, 930560, 977088, 1048334, 1123215, 1198096, 1221360, 1302784, 1384320, 1395840, 1497620, 1572501, 1628480, 1797144, 1954176, 2096668, 2246430, 2396192, 2442720, 2620835, 2768640, 2791680, 2995240, 3145002, 3256960, 3594288, 3908352, 4193336, 4492860, 4792384, 4885440, 5241670, 5990480, 6290004, 6513920, 7188576, 7862505, 8386672, 8985720, 9584768, 9770880, 10483340, 11980960, 12580008, 14377152, 15725010, 16773344, 17971440, 19169536, 19541760, 20966680, 23961920, 25160016, 28754304, 31450020, 33546688, 35942880, 41933360, 47923840, 50320032, 57508608, 62900040, 67093376, 71885760, 83866720, 95847680, 100640064, 125800080, 134186752, 143771520, 167733440, 201280128, 251600160, 287543040, 335466880, 402560256, 503200320, 670933760, 1006400640, 2012801280]

約数ペア:

[(1, 2012801280), (2, 1006400640), (3, 670933760), (4, 503200320), (5, 402560256), (6, 335466880), (7, 287543040), (8, 251600160), (10, 201280128), (12, 167733440), (14, 143771520), (15, 134186752), (16, 125800080), (20, 100640064), (21, 95847680), (24, 83866720), (28, 71885760), (30, 67093376), (32, 62900040), (35, 57508608), (40, 50320032), (42, 47923840), (48, 41933360), (56, 35942880), (60, 33546688), (64, 31450020), (70, 28754304), (80, 25160016), (84, 23961920), (96, 20966680), (103, 19541760), (105, 19169536), (112, 17971440), (120, 16773344), (128, 15725010), (140, 14377152), (160, 12580008), (168, 11980960), (192, 10483340), (206, 9770880), (210, 9584768), (224, 8985720), (240, 8386672), (256, 7862505), (280, 7188576), (309, 6513920), (320, 6290004), (336, 5990480), (384, 5241670), (412, 4885440), (420, 4792384), (448, 4492860), (480, 4193336), (515, 3908352), (560, 3594288), (618, 3256960), (640, 3145002), (672, 2995240), (721, 2791680), (727, 2768640), (768, 2620835), (824, 2442720), (840, 2396192), (896, 2246430), (960, 2096668), (1030, 1954176), (1120, 1797144), (1236, 1628480), (1280, 1572501), (1344, 1497620), (1442, 1395840), (1454, 1384320), (1545, 1302784), (1648, 1221360), (1680, 1198096), (1792, 1123215), (1920, 1048334), (2060, 977088), (2163, 930560), (2181, 922880), (2240, 898572), (2472, 814240), (2688, 748810), (2884, 697920), (2908, 692160), (3090, 651392), (3296, 610680), (3360, 599048), (3605, 558336), (3635, 553728), (3840, 524167), (4120, 488544), (4326, 465280), (4362, 461440), (4480, 449286), (4944, 407120), (5089, 395520), (5376, 374405), (5768, 348960), (5816, 346080), (6180, 325696), (6592, 305340), (6720, 299524), (7210, 279168), (7270, 276864), (8240, 244272), (8652, 232640), (8724, 230720), (8960, 224643), (9888, 203560), (10178, 197760), (10815, 186112), (10905, 184576), (11536, 174480), (11632, 173040), (12360, 162848), (13184, 152670), (13440, 149762), (14420, 139584), (14540, 138432), (15267, 131840), (16480, 122136), (17304, 116320), (17448, 115360), (19776, 101780), (20356, 98880), (21630, 93056), (21810, 92288), (23072, 87240), (23264, 86520), (24720, 81424), (25445, 79104), (26368, 76335), (26880, 74881), (28840, 69792), (29080, 69216), (30534, 65920), (32960, 61068), (34608, 58160), (34896, 57680), (39552, 50890), (40712, 49440), (43260, 46528), (43620, 46144)]