21246217440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:854

約数の個数: 384

約数和(自身を含む): 78683996160

約数和(自身を除く): 57437778720

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 307, 336, 344, 420, 430, 479, 480, 516, 560, 602, 614, 645, 672, 688, 840, 860, 903, 921, 958, 1032, 1120, 1204, 1228, 1290, 1376, 1437, 1505, 1535, 1680, 1720, 1806, 1842, 1916, 2064, 2149, 2395, 2408, 2456, 2580, 2874, 3010, 3070, 3353, 3360, 3440, 3612, 3684, 3832, 4128, 4298, 4515, 4605, 4790, 4816, 4912, 5160, 5748, 6020, 6140, 6447, 6706, 6880, 7185, 7224, 7368, 7664, 8596, 9030, 9210, 9580, 9632, 9824, 10059, 10320, 10745, 11496, 12040, 12280, 12894, 13201, 13412, 14370, 14448, 14736, 15328, 16765, 17192, 18060, 18420, 19160, 20118, 20597, 20640, 21490, 22992, 24080, 24560, 25788, 26402, 26824, 28740, 28896, 29472, 32235, 33530, 34384, 36120, 36840, 38320, 39603, 40236, 41194, 42980, 45984, 48160, 49120, 50295, 51576, 52804, 53648, 57480, 61791, 64470, 66005, 67060, 68768, 72240, 73680, 76640, 79206, 80472, 82388, 85960, 92407, 100590, 102985, 103152, 105608, 107296, 114960, 123582, 128940, 132010, 134120, 144179, 144480, 147053, 147360, 158412, 160944, 164776, 171920, 184814, 198015, 201180, 205970, 206304, 211216, 229920, 247164, 257880, 264020, 268240, 277221, 288358, 294106, 308955, 316824, 321888, 329552, 343840, 369628, 396030, 402360, 411940, 422432, 432537, 441159, 462035, 494328, 515760, 528040, 536480, 554442, 576716, 588212, 617910, 633648, 659104, 720895, 735265, 739256, 792060, 804720, 823880, 865074, 882318, 924070, 988656, 1029371, 1031520, 1056080, 1108884, 1153432, 1176424, 1235820, 1267296, 1386105, 1441790, 1470530, 1478512, 1584120, 1609440, 1647760, 1730148, 1764636, 1848140, 1977312, 2058742, 2112160, 2162685, 2205795, 2217768, 2306864, 2352848, 2471640, 2772210, 2883580, 2941060, 2957024, 3088113, 3168240, 3295520, 3460296, 3529272, 3696280, 4117484, 4325370, 4411590, 4435536, 4613728, 4705696, 4943280, 5146855, 5544420, 5767160, 5882120, 6176226, 6323279, 6336480, 6920592, 7058544, 7392560, 8234968, 8650740, 8823180, 8871072, 9886560, 10293710, 11088840, 11534320, 11764240, 12352452, 12646558, 13841184, 14117088, 14785120, 15440565, 16469936, 17301480, 17646360, 18969837, 20587420, 22177680, 23068640, 23528480, 24704904, 25293116, 30881130, 31616395, 32939872, 34602960, 35292720, 37939674, 41174840, 44262953, 44355360, 49409808, 50586232, 61762260, 63232790, 69205920, 70585440, 75879348, 82349680, 88525906, 94849185, 98819616, 101172464, 123524520, 126465580, 132788859, 151758696, 164699360, 177051812, 189698370, 202344928, 221314765, 247049040, 252931160, 265577718, 303517392, 354103624, 379396740, 442629530, 494098080, 505862320, 531155436, 607034784, 663944295, 708207248, 758793480, 885259060, 1011724640, 1062310872, 1327888590, 1416414496, 1517586960, 1770518120, 2124621744, 2655777180, 3035173920, 3541036240, 4249243488, 5311554360, 7082072480, 10623108720, 21246217440]

約数ペア:

[(1, 21246217440), (2, 10623108720), (3, 7082072480), (4, 5311554360), (5, 4249243488), (6, 3541036240), (7, 3035173920), (8, 2655777180), (10, 2124621744), (12, 1770518120), (14, 1517586960), (15, 1416414496), (16, 1327888590), (20, 1062310872), (21, 1011724640), (24, 885259060), (28, 758793480), (30, 708207248), (32, 663944295), (35, 607034784), (40, 531155436), (42, 505862320), (43, 494098080), (48, 442629530), (56, 379396740), (60, 354103624), (70, 303517392), (80, 265577718), (84, 252931160), (86, 247049040), (96, 221314765), (105, 202344928), (112, 189698370), (120, 177051812), (129, 164699360), (140, 151758696), (160, 132788859), (168, 126465580), (172, 123524520), (210, 101172464), (215, 98819616), (224, 94849185), (240, 88525906), (258, 82349680), (280, 75879348), (301, 70585440), (307, 69205920), (336, 63232790), (344, 61762260), (420, 50586232), (430, 49409808), (479, 44355360), (480, 44262953), (516, 41174840), (560, 37939674), (602, 35292720), (614, 34602960), (645, 32939872), (672, 31616395), (688, 30881130), (840, 25293116), (860, 24704904), (903, 23528480), (921, 23068640), (958, 22177680), (1032, 20587420), (1120, 18969837), (1204, 17646360), (1228, 17301480), (1290, 16469936), (1376, 15440565), (1437, 14785120), (1505, 14117088), (1535, 13841184), (1680, 12646558), (1720, 12352452), (1806, 11764240), (1842, 11534320), (1916, 11088840), (2064, 10293710), (2149, 9886560), (2395, 8871072), (2408, 8823180), (2456, 8650740), (2580, 8234968), (2874, 7392560), (3010, 7058544), (3070, 6920592), (3353, 6336480), (3360, 6323279), (3440, 6176226), (3612, 5882120), (3684, 5767160), (3832, 5544420), (4128, 5146855), (4298, 4943280), (4515, 4705696), (4605, 4613728), (4790, 4435536), (4816, 4411590), (4912, 4325370), (5160, 4117484), (5748, 3696280), (6020, 3529272), (6140, 3460296), (6447, 3295520), (6706, 3168240), (6880, 3088113), (7185, 2957024), (7224, 2941060), (7368, 2883580), (7664, 2772210), (8596, 2471640), (9030, 2352848), (9210, 2306864), (9580, 2217768), (9632, 2205795), (9824, 2162685), (10059, 2112160), (10320, 2058742), (10745, 1977312), (11496, 1848140), (12040, 1764636), (12280, 1730148), (12894, 1647760), (13201, 1609440), (13412, 1584120), (14370, 1478512), (14448, 1470530), (14736, 1441790), (15328, 1386105), (16765, 1267296), (17192, 1235820), (18060, 1176424), (18420, 1153432), (19160, 1108884), (20118, 1056080), (20597, 1031520), (20640, 1029371), (21490, 988656), (22992, 924070), (24080, 882318), (24560, 865074), (25788, 823880), (26402, 804720), (26824, 792060), (28740, 739256), (28896, 735265), (29472, 720895), (32235, 659104), (33530, 633648), (34384, 617910), (36120, 588212), (36840, 576716), (38320, 554442), (39603, 536480), (40236, 528040), (41194, 515760), (42980, 494328), (45984, 462035), (48160, 441159), (49120, 432537), (50295, 422432), (51576, 411940), (52804, 402360), (53648, 396030), (57480, 369628), (61791, 343840), (64470, 329552), (66005, 321888), (67060, 316824), (68768, 308955), (72240, 294106), (73680, 288358), (76640, 277221), (79206, 268240), (80472, 264020), (82388, 257880), (85960, 247164), (92407, 229920), (100590, 211216), (102985, 206304), (103152, 205970), (105608, 201180), (107296, 198015), (114960, 184814), (123582, 171920), (128940, 164776), (132010, 160944), (134120, 158412), (144179, 147360), (144480, 147053)]