21288785280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1242

約数の個数: 512

約数和(自身を含む): 82323302400

約数和(自身を除く): 61034517120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 61, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 122, 128, 138, 140, 160, 161, 168, 183, 184, 192, 210, 224, 230, 240, 244, 276, 280, 305, 320, 322, 336, 345, 366, 368, 384, 420, 427, 448, 460, 480, 483, 488, 552, 560, 610, 640, 644, 672, 690, 732, 736, 805, 840, 854, 896, 915, 920, 960, 966, 976, 1104, 1120, 1129, 1220, 1281, 1288, 1344, 1380, 1403, 1464, 1472, 1610, 1680, 1708, 1830, 1840, 1920, 1932, 1952, 2135, 2208, 2240, 2258, 2415, 2440, 2562, 2576, 2688, 2760, 2806, 2928, 2944, 3220, 3360, 3387, 3416, 3660, 3680, 3864, 3904, 4209, 4270, 4416, 4480, 4516, 4830, 4880, 5124, 5152, 5520, 5612, 5645, 5856, 6405, 6440, 6720, 6774, 6832, 7015, 7320, 7360, 7728, 7808, 7903, 8418, 8540, 8832, 9032, 9660, 9760, 9821, 10248, 10304, 11040, 11224, 11290, 11712, 12810, 12880, 13440, 13548, 13664, 14030, 14640, 14720, 15456, 15806, 16836, 16935, 17080, 18064, 19320, 19520, 19642, 20496, 20608, 21045, 22080, 22448, 22580, 23424, 23709, 25620, 25760, 25967, 27096, 27328, 28060, 29280, 29463, 30912, 31612, 33672, 33870, 34160, 36128, 38640, 39040, 39284, 39515, 40992, 42090, 44160, 44896, 45160, 47418, 49105, 51240, 51520, 51934, 54192, 54656, 56120, 58560, 58926, 61824, 63224, 67344, 67740, 68320, 68869, 72256, 77280, 77901, 78568, 79030, 81984, 84180, 89792, 90320, 94836, 98210, 102480, 103040, 103868, 108384, 112240, 117120, 117852, 118545, 126448, 129835, 134688, 135480, 136640, 137738, 144512, 147315, 154560, 155802, 157136, 158060, 163968, 168360, 179584, 180640, 181769, 189672, 196420, 204960, 206607, 207736, 216768, 224480, 235704, 237090, 252896, 259670, 269376, 270960, 273280, 275476, 294630, 309120, 311604, 314272, 316120, 336720, 344345, 361280, 363538, 379344, 389505, 392840, 409920, 413214, 415472, 433536, 448960, 471408, 474180, 482083, 505792, 519340, 538752, 541920, 545307, 550952, 589260, 623208, 628544, 632240, 673440, 688690, 722560, 727076, 758688, 779010, 785680, 819840, 826428, 830944, 897920, 908845, 942816, 948360, 964166, 1011584, 1033035, 1038680, 1083840, 1090614, 1101904, 1178520, 1246416, 1257088, 1264480, 1346880, 1377380, 1446249, 1454152, 1517376, 1558020, 1571360, 1583987, 1652856, 1661888, 1817690, 1885632, 1896720, 1928332, 2066070, 2077360, 2167680, 2181228, 2203808, 2357040, 2410415, 2492832, 2528960, 2693760, 2726535, 2754760, 2892498, 2908304, 3034752, 3116040, 3142720, 3167974, 3305712, 3323776, 3635380, 3771264, 3793440, 3856664, 4132140, 4154720, 4362456, 4407616, 4714080, 4751961, 4820830, 4985664, 5057920, 5453070, 5509520, 5784996, 5816608, 6232080, 6285440, 6335948, 6611424, 7231245, 7270760, 7586880, 7713328, 7919935, 8264280, 8309440, 8724912, 8815232, 9428160, 9503922, 9641660, 9971328, 10906140, 11019040, 11087909, 11569992, 11633216, 12464160, 12671896, 13222848, 14462490, 14541520, 15173760, 15426656, 15839870, 16528560, 16618880, 17449824, 18856320, 19007844, 19283320, 21812280, 22038080, 22175818, 23139984, 23266432, 23759805, 24928320, 25343792, 26445696, 28924980, 29083040, 30853312, 31679740, 33057120, 33263727, 34899648, 38015688, 38566640, 43624560, 44076160, 44351636, 46279968, 47519610, 49856640, 50687584, 55439545, 57849960, 58166080, 61706624, 63359480, 66114240, 66527454, 69799296, 76031376, 77133280, 87249120, 88703272, 92559936, 95039220, 101375168, 110879090, 115699920, 116332160, 126718960, 132228480, 133054908, 152062752, 154266560, 166318635, 174498240, 177406544, 185119872, 190078440, 202750336, 221758180, 231399840, 253437920, 266109816, 304125504, 308533120, 332637270, 348996480, 354813088, 380156880, 443516360, 462799680, 506875840, 532219632, 608251008, 665274540, 709626176, 760313760, 887032720, 925599360, 1013751680, 1064439264, 1330549080, 1419252352, 1520627520, 1774065440, 2128878528, 2661098160, 3041255040, 3548130880, 4257757056, 5322196320, 7096261760, 10644392640, 21288785280]

約数ペア:

[(1, 21288785280), (2, 10644392640), (3, 7096261760), (4, 5322196320), (5, 4257757056), (6, 3548130880), (7, 3041255040), (8, 2661098160), (10, 2128878528), (12, 1774065440), (14, 1520627520), (15, 1419252352), (16, 1330549080), (20, 1064439264), (21, 1013751680), (23, 925599360), (24, 887032720), (28, 760313760), (30, 709626176), (32, 665274540), (35, 608251008), (40, 532219632), (42, 506875840), (46, 462799680), (48, 443516360), (56, 380156880), (60, 354813088), (61, 348996480), (64, 332637270), (69, 308533120), (70, 304125504), (80, 266109816), (84, 253437920), (92, 231399840), (96, 221758180), (105, 202750336), (112, 190078440), (115, 185119872), (120, 177406544), (122, 174498240), (128, 166318635), (138, 154266560), (140, 152062752), (160, 133054908), (161, 132228480), (168, 126718960), (183, 116332160), (184, 115699920), (192, 110879090), (210, 101375168), (224, 95039220), (230, 92559936), (240, 88703272), (244, 87249120), (276, 77133280), (280, 76031376), (305, 69799296), (320, 66527454), (322, 66114240), (336, 63359480), (345, 61706624), (366, 58166080), (368, 57849960), (384, 55439545), (420, 50687584), (427, 49856640), (448, 47519610), (460, 46279968), (480, 44351636), (483, 44076160), (488, 43624560), (552, 38566640), (560, 38015688), (610, 34899648), (640, 33263727), (644, 33057120), (672, 31679740), (690, 30853312), (732, 29083040), (736, 28924980), (805, 26445696), (840, 25343792), (854, 24928320), (896, 23759805), (915, 23266432), (920, 23139984), (960, 22175818), (966, 22038080), (976, 21812280), (1104, 19283320), (1120, 19007844), (1129, 18856320), (1220, 17449824), (1281, 16618880), (1288, 16528560), (1344, 15839870), (1380, 15426656), (1403, 15173760), (1464, 14541520), (1472, 14462490), (1610, 13222848), (1680, 12671896), (1708, 12464160), (1830, 11633216), (1840, 11569992), (1920, 11087909), (1932, 11019040), (1952, 10906140), (2135, 9971328), (2208, 9641660), (2240, 9503922), (2258, 9428160), (2415, 8815232), (2440, 8724912), (2562, 8309440), (2576, 8264280), (2688, 7919935), (2760, 7713328), (2806, 7586880), (2928, 7270760), (2944, 7231245), (3220, 6611424), (3360, 6335948), (3387, 6285440), (3416, 6232080), (3660, 5816608), (3680, 5784996), (3864, 5509520), (3904, 5453070), (4209, 5057920), (4270, 4985664), (4416, 4820830), (4480, 4751961), (4516, 4714080), (4830, 4407616), (4880, 4362456), (5124, 4154720), (5152, 4132140), (5520, 3856664), (5612, 3793440), (5645, 3771264), (5856, 3635380), (6405, 3323776), (6440, 3305712), (6720, 3167974), (6774, 3142720), (6832, 3116040), (7015, 3034752), (7320, 2908304), (7360, 2892498), (7728, 2754760), (7808, 2726535), (7903, 2693760), (8418, 2528960), (8540, 2492832), (8832, 2410415), (9032, 2357040), (9660, 2203808), (9760, 2181228), (9821, 2167680), (10248, 2077360), (10304, 2066070), (11040, 1928332), (11224, 1896720), (11290, 1885632), (11712, 1817690), (12810, 1661888), (12880, 1652856), (13440, 1583987), (13548, 1571360), (13664, 1558020), (14030, 1517376), (14640, 1454152), (14720, 1446249), (15456, 1377380), (15806, 1346880), (16836, 1264480), (16935, 1257088), (17080, 1246416), (18064, 1178520), (19320, 1101904), (19520, 1090614), (19642, 1083840), (20496, 1038680), (20608, 1033035), (21045, 1011584), (22080, 964166), (22448, 948360), (22580, 942816), (23424, 908845), (23709, 897920), (25620, 830944), (25760, 826428), (25967, 819840), (27096, 785680), (27328, 779010), (28060, 758688), (29280, 727076), (29463, 722560), (30912, 688690), (31612, 673440), (33672, 632240), (33870, 628544), (34160, 623208), (36128, 589260), (38640, 550952), (39040, 545307), (39284, 541920), (39515, 538752), (40992, 519340), (42090, 505792), (44160, 482083), (44896, 474180), (45160, 471408), (47418, 448960), (49105, 433536), (51240, 415472), (51520, 413214), (51934, 409920), (54192, 392840), (54656, 389505), (56120, 379344), (58560, 363538), (58926, 361280), (61824, 344345), (63224, 336720), (67344, 316120), (67740, 314272), (68320, 311604), (68869, 309120), (72256, 294630), (77280, 275476), (77901, 273280), (78568, 270960), (79030, 269376), (81984, 259670), (84180, 252896), (89792, 237090), (90320, 235704), (94836, 224480), (98210, 216768), (102480, 207736), (103040, 206607), (103868, 204960), (108384, 196420), (112240, 189672), (117120, 181769), (117852, 180640), (118545, 179584), (126448, 168360), (129835, 163968), (134688, 158060), (135480, 157136), (136640, 155802), (137738, 154560), (144512, 147315)]