20085491520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3542

約数の個数: 336

約数和(自身を含む): 72920839680

約数和(自身を除く): 52835348160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 89, 90, 92, 96, 115, 120, 138, 144, 160, 178, 180, 184, 192, 207, 230, 240, 267, 276, 288, 320, 345, 356, 360, 368, 414, 445, 460, 480, 534, 552, 576, 690, 712, 720, 736, 801, 828, 890, 920, 960, 1035, 1068, 1104, 1335, 1380, 1424, 1440, 1472, 1602, 1656, 1780, 1840, 2047, 2070, 2136, 2208, 2670, 2760, 2848, 2880, 3204, 3312, 3407, 3560, 3680, 4005, 4094, 4140, 4272, 4416, 5340, 5520, 5696, 6141, 6408, 6624, 6814, 7120, 7360, 8010, 8188, 8280, 8544, 10221, 10235, 10680, 11040, 12282, 12816, 13248, 13628, 14240, 16020, 16376, 16560, 17035, 17088, 18423, 20442, 20470, 21360, 22080, 24564, 25632, 27256, 28480, 30663, 30705, 32040, 32752, 33120, 34070, 36846, 40884, 40940, 42720, 49128, 51105, 51264, 54512, 61326, 61410, 64080, 65504, 66240, 68140, 73692, 78361, 81768, 81880, 85440, 92115, 98256, 102210, 109024, 122652, 122820, 128160, 131008, 136280, 147384, 153315, 156722, 163536, 163760, 184230, 196512, 204420, 218048, 235083, 245304, 245640, 256320, 272560, 294768, 303223, 306630, 313444, 327072, 327520, 368460, 391805, 393024, 408840, 470166, 490608, 491280, 545120, 589536, 606446, 613260, 626888, 654144, 655040, 705249, 736920, 783610, 817680, 909669, 940332, 981216, 982560, 1090240, 1175415, 1179072, 1212892, 1226520, 1253776, 1410498, 1473840, 1516115, 1567220, 1635360, 1819338, 1880664, 1962432, 1965120, 2350830, 2425784, 2453040, 2507552, 2729007, 2820996, 2947680, 3032230, 3134440, 3270720, 3526245, 3638676, 3761328, 4548345, 4701660, 4851568, 4906080, 5015104, 5458014, 5641992, 5895360, 6064460, 6268880, 6974129, 7052490, 7277352, 7522656, 9096690, 9403320, 9703136, 9812160, 10916028, 11283984, 12128920, 12537760, 13645035, 13948258, 14104980, 14554704, 15045312, 18193380, 18806640, 19406272, 20922387, 21832056, 22567968, 24257840, 25075520, 27290070, 27896516, 28209960, 29109408, 34870645, 36386760, 37613280, 41844774, 43664112, 45135936, 48515680, 54580140, 55793032, 56419920, 58218816, 62767161, 69741290, 72773520, 75226560, 83689548, 87328224, 97031360, 104611935, 109160280, 111586064, 112839840, 125534322, 139482580, 145547040, 167379096, 174656448, 209223870, 218320560, 223172128, 225679680, 251068644, 278965160, 291094080, 313835805, 334758192, 418447740, 436641120, 446344256, 502137288, 557930320, 627671610, 669516384, 836895480, 873282240, 1004274576, 1115860640, 1255343220, 1339032768, 1673790960, 2008549152, 2231721280, 2510686440, 3347581920, 4017098304, 5021372880, 6695163840, 10042745760, 20085491520]

約数ペア:

[(1, 20085491520), (2, 10042745760), (3, 6695163840), (4, 5021372880), (5, 4017098304), (6, 3347581920), (8, 2510686440), (9, 2231721280), (10, 2008549152), (12, 1673790960), (15, 1339032768), (16, 1255343220), (18, 1115860640), (20, 1004274576), (23, 873282240), (24, 836895480), (30, 669516384), (32, 627671610), (36, 557930320), (40, 502137288), (45, 446344256), (46, 436641120), (48, 418447740), (60, 334758192), (64, 313835805), (69, 291094080), (72, 278965160), (80, 251068644), (89, 225679680), (90, 223172128), (92, 218320560), (96, 209223870), (115, 174656448), (120, 167379096), (138, 145547040), (144, 139482580), (160, 125534322), (178, 112839840), (180, 111586064), (184, 109160280), (192, 104611935), (207, 97031360), (230, 87328224), (240, 83689548), (267, 75226560), (276, 72773520), (288, 69741290), (320, 62767161), (345, 58218816), (356, 56419920), (360, 55793032), (368, 54580140), (414, 48515680), (445, 45135936), (460, 43664112), (480, 41844774), (534, 37613280), (552, 36386760), (576, 34870645), (690, 29109408), (712, 28209960), (720, 27896516), (736, 27290070), (801, 25075520), (828, 24257840), (890, 22567968), (920, 21832056), (960, 20922387), (1035, 19406272), (1068, 18806640), (1104, 18193380), (1335, 15045312), (1380, 14554704), (1424, 14104980), (1440, 13948258), (1472, 13645035), (1602, 12537760), (1656, 12128920), (1780, 11283984), (1840, 10916028), (2047, 9812160), (2070, 9703136), (2136, 9403320), (2208, 9096690), (2670, 7522656), (2760, 7277352), (2848, 7052490), (2880, 6974129), (3204, 6268880), (3312, 6064460), (3407, 5895360), (3560, 5641992), (3680, 5458014), (4005, 5015104), (4094, 4906080), (4140, 4851568), (4272, 4701660), (4416, 4548345), (5340, 3761328), (5520, 3638676), (5696, 3526245), (6141, 3270720), (6408, 3134440), (6624, 3032230), (6814, 2947680), (7120, 2820996), (7360, 2729007), (8010, 2507552), (8188, 2453040), (8280, 2425784), (8544, 2350830), (10221, 1965120), (10235, 1962432), (10680, 1880664), (11040, 1819338), (12282, 1635360), (12816, 1567220), (13248, 1516115), (13628, 1473840), (14240, 1410498), (16020, 1253776), (16376, 1226520), (16560, 1212892), (17035, 1179072), (17088, 1175415), (18423, 1090240), (20442, 982560), (20470, 981216), (21360, 940332), (22080, 909669), (24564, 817680), (25632, 783610), (27256, 736920), (28480, 705249), (30663, 655040), (30705, 654144), (32040, 626888), (32752, 613260), (33120, 606446), (34070, 589536), (36846, 545120), (40884, 491280), (40940, 490608), (42720, 470166), (49128, 408840), (51105, 393024), (51264, 391805), (54512, 368460), (61326, 327520), (61410, 327072), (64080, 313444), (65504, 306630), (66240, 303223), (68140, 294768), (73692, 272560), (78361, 256320), (81768, 245640), (81880, 245304), (85440, 235083), (92115, 218048), (98256, 204420), (102210, 196512), (109024, 184230), (122652, 163760), (122820, 163536), (128160, 156722), (131008, 153315), (136280, 147384)]