20597840640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1860

約数の個数: 432

約数和(自身を含む): 77764552320

約数和(自身を除く): 57166711680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 79, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 158, 160, 180, 192, 195, 208, 234, 237, 240, 256, 260, 288, 312, 316, 320, 360, 384, 390, 395, 416, 468, 474, 480, 520, 576, 585, 624, 632, 640, 711, 720, 768, 780, 790, 832, 936, 948, 960, 1027, 1040, 1152, 1170, 1185, 1248, 1264, 1280, 1422, 1440, 1560, 1580, 1664, 1741, 1872, 1896, 1920, 2054, 2080, 2304, 2340, 2370, 2496, 2528, 2844, 2880, 3081, 3120, 3160, 3328, 3482, 3555, 3744, 3792, 3840, 4108, 4160, 4680, 4740, 4992, 5056, 5135, 5223, 5688, 5760, 6162, 6240, 6320, 6964, 7110, 7488, 7584, 8216, 8320, 8705, 9243, 9360, 9480, 9984, 10112, 10270, 10446, 11376, 11520, 12324, 12480, 12640, 13928, 14220, 14976, 15168, 15405, 15669, 16432, 16640, 17410, 18486, 18720, 18960, 20224, 20540, 20892, 22633, 22752, 24648, 24960, 25280, 26115, 27856, 28440, 29952, 30336, 30810, 31338, 32864, 34820, 36972, 37440, 37920, 41080, 41784, 45266, 45504, 46215, 49296, 49920, 50560, 52230, 55712, 56880, 60672, 61620, 62676, 65728, 67899, 69640, 73944, 74880, 75840, 78345, 82160, 83568, 90532, 91008, 92430, 98592, 101120, 104460, 111424, 113165, 113760, 123240, 125352, 131456, 135798, 137539, 139280, 147888, 149760, 151680, 156690, 164320, 167136, 181064, 182016, 184860, 197184, 203697, 208920, 222848, 226330, 227520, 246480, 250704, 262912, 271596, 275078, 278560, 295776, 303360, 313380, 328640, 334272, 339495, 362128, 369720, 394368, 407394, 412617, 417840, 445696, 452660, 455040, 492960, 501408, 543192, 550156, 557120, 591552, 626760, 657280, 668544, 678990, 687695, 724256, 739440, 788736, 814788, 825234, 835680, 905320, 910080, 985920, 1002816, 1018485, 1086384, 1100312, 1114240, 1183104, 1237851, 1253520, 1314560, 1337088, 1357980, 1375390, 1448512, 1478880, 1629576, 1650468, 1671360, 1788007, 1810640, 1971840, 2005632, 2036970, 2063085, 2172768, 2200624, 2228480, 2366208, 2475702, 2507040, 2715960, 2750780, 2897024, 2957760, 3259152, 3300936, 3342720, 3576014, 3621280, 3943680, 4011264, 4073940, 4126170, 4345536, 4401248, 4951404, 5014080, 5364021, 5431920, 5501560, 5794048, 5915520, 6189255, 6518304, 6601872, 6685440, 7152028, 7242560, 8147880, 8252340, 8691072, 8802496, 8940035, 9902808, 10028160, 10728042, 10863840, 11003120, 11831040, 12378510, 13036608, 13203744, 14304056, 14485120, 16092063, 16295760, 16504680, 17382144, 17604992, 17880070, 19805616, 20056320, 21456084, 21727680, 22006240, 24757020, 26073216, 26407488, 26820105, 28608112, 28970240, 32184126, 32591520, 33009360, 35209984, 35760140, 39611232, 42912168, 43455360, 44012480, 49514040, 52146432, 52814976, 53640210, 57216224, 64368252, 65183040, 66018720, 71520280, 79222464, 80460315, 85824336, 86910720, 88024960, 99028080, 105629952, 107280420, 114432448, 128736504, 130366080, 132037440, 143040560, 158444928, 160920630, 171648672, 176049920, 198056160, 214560840, 228864896, 257473008, 260732160, 264074880, 286081120, 316889856, 321841260, 343297344, 396112320, 429121680, 457729792, 514946016, 528149760, 572162240, 643682520, 686594688, 792224640, 858243360, 1029892032, 1144324480, 1287365040, 1373189376, 1584449280, 1716486720, 2059784064, 2288648960, 2574730080, 3432973440, 4119568128, 5149460160, 6865946880, 10298920320, 20597840640]

約数ペア:

[(1, 20597840640), (2, 10298920320), (3, 6865946880), (4, 5149460160), (5, 4119568128), (6, 3432973440), (8, 2574730080), (9, 2288648960), (10, 2059784064), (12, 1716486720), (13, 1584449280), (15, 1373189376), (16, 1287365040), (18, 1144324480), (20, 1029892032), (24, 858243360), (26, 792224640), (30, 686594688), (32, 643682520), (36, 572162240), (39, 528149760), (40, 514946016), (45, 457729792), (48, 429121680), (52, 396112320), (60, 343297344), (64, 321841260), (65, 316889856), (72, 286081120), (78, 264074880), (79, 260732160), (80, 257473008), (90, 228864896), (96, 214560840), (104, 198056160), (117, 176049920), (120, 171648672), (128, 160920630), (130, 158444928), (144, 143040560), (156, 132037440), (158, 130366080), (160, 128736504), (180, 114432448), (192, 107280420), (195, 105629952), (208, 99028080), (234, 88024960), (237, 86910720), (240, 85824336), (256, 80460315), (260, 79222464), (288, 71520280), (312, 66018720), (316, 65183040), (320, 64368252), (360, 57216224), (384, 53640210), (390, 52814976), (395, 52146432), (416, 49514040), (468, 44012480), (474, 43455360), (480, 42912168), (520, 39611232), (576, 35760140), (585, 35209984), (624, 33009360), (632, 32591520), (640, 32184126), (711, 28970240), (720, 28608112), (768, 26820105), (780, 26407488), (790, 26073216), (832, 24757020), (936, 22006240), (948, 21727680), (960, 21456084), (1027, 20056320), (1040, 19805616), (1152, 17880070), (1170, 17604992), (1185, 17382144), (1248, 16504680), (1264, 16295760), (1280, 16092063), (1422, 14485120), (1440, 14304056), (1560, 13203744), (1580, 13036608), (1664, 12378510), (1741, 11831040), (1872, 11003120), (1896, 10863840), (1920, 10728042), (2054, 10028160), (2080, 9902808), (2304, 8940035), (2340, 8802496), (2370, 8691072), (2496, 8252340), (2528, 8147880), (2844, 7242560), (2880, 7152028), (3081, 6685440), (3120, 6601872), (3160, 6518304), (3328, 6189255), (3482, 5915520), (3555, 5794048), (3744, 5501560), (3792, 5431920), (3840, 5364021), (4108, 5014080), (4160, 4951404), (4680, 4401248), (4740, 4345536), (4992, 4126170), (5056, 4073940), (5135, 4011264), (5223, 3943680), (5688, 3621280), (5760, 3576014), (6162, 3342720), (6240, 3300936), (6320, 3259152), (6964, 2957760), (7110, 2897024), (7488, 2750780), (7584, 2715960), (8216, 2507040), (8320, 2475702), (8705, 2366208), (9243, 2228480), (9360, 2200624), (9480, 2172768), (9984, 2063085), (10112, 2036970), (10270, 2005632), (10446, 1971840), (11376, 1810640), (11520, 1788007), (12324, 1671360), (12480, 1650468), (12640, 1629576), (13928, 1478880), (14220, 1448512), (14976, 1375390), (15168, 1357980), (15405, 1337088), (15669, 1314560), (16432, 1253520), (16640, 1237851), (17410, 1183104), (18486, 1114240), (18720, 1100312), (18960, 1086384), (20224, 1018485), (20540, 1002816), (20892, 985920), (22633, 910080), (22752, 905320), (24648, 835680), (24960, 825234), (25280, 814788), (26115, 788736), (27856, 739440), (28440, 724256), (29952, 687695), (30336, 678990), (30810, 668544), (31338, 657280), (32864, 626760), (34820, 591552), (36972, 557120), (37440, 550156), (37920, 543192), (41080, 501408), (41784, 492960), (45266, 455040), (45504, 452660), (46215, 445696), (49296, 417840), (49920, 412617), (50560, 407394), (52230, 394368), (55712, 369720), (56880, 362128), (60672, 339495), (61620, 334272), (62676, 328640), (65728, 313380), (67899, 303360), (69640, 295776), (73944, 278560), (74880, 275078), (75840, 271596), (78345, 262912), (82160, 250704), (83568, 246480), (90532, 227520), (91008, 226330), (92430, 222848), (98592, 208920), (101120, 203697), (104460, 197184), (111424, 184860), (113165, 182016), (113760, 181064), (123240, 167136), (125352, 164320), (131456, 156690), (135798, 151680), (137539, 149760), (139280, 147888)]