20512474560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1105

約数の個数: 448

約数和(自身を含む): 76282905600

約数和(自身を除く): 55770431040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 109, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 218, 230, 240, 270, 276, 288, 320, 327, 345, 360, 368, 414, 432, 436, 460, 480, 540, 545, 552, 576, 621, 654, 690, 720, 736, 828, 864, 872, 920, 947, 960, 981, 1035, 1080, 1090, 1104, 1242, 1308, 1380, 1440, 1472, 1635, 1656, 1728, 1744, 1840, 1894, 1962, 2070, 2160, 2180, 2208, 2484, 2507, 2616, 2760, 2841, 2880, 2943, 3105, 3270, 3312, 3488, 3680, 3788, 3924, 4140, 4320, 4360, 4416, 4735, 4905, 4968, 5014, 5232, 5520, 5682, 5886, 6210, 6540, 6624, 6976, 7360, 7521, 7576, 7848, 8280, 8523, 8640, 8720, 9470, 9810, 9936, 10028, 10464, 11040, 11364, 11772, 12420, 12535, 13080, 13248, 14205, 14715, 15042, 15152, 15696, 16560, 17046, 17440, 18940, 19620, 19872, 20056, 20928, 21781, 22080, 22563, 22728, 23544, 24840, 25070, 25569, 26160, 28410, 29430, 30084, 30304, 31392, 33120, 34092, 34880, 37605, 37880, 39240, 39744, 40112, 42615, 43562, 45126, 45456, 47088, 49680, 50140, 51138, 52320, 56820, 58860, 60168, 60608, 62784, 65343, 66240, 67689, 68184, 75210, 75760, 78480, 80224, 85230, 87124, 90252, 90912, 94176, 99360, 100280, 102276, 103223, 104640, 108905, 112815, 113640, 117720, 120336, 127845, 130686, 135378, 136368, 150420, 151520, 156960, 160448, 170460, 174248, 180504, 181824, 188352, 196029, 198720, 200560, 204552, 206446, 217810, 225630, 227280, 235440, 240672, 255690, 261372, 270756, 272736, 300840, 303040, 309669, 313920, 326715, 338445, 340920, 348496, 361008, 392058, 401120, 409104, 412892, 435620, 451260, 454560, 470880, 481344, 511380, 516115, 522744, 541512, 545472, 588087, 601680, 619338, 653430, 676890, 681840, 696992, 722016, 784116, 802240, 818208, 825784, 871240, 902520, 909120, 929007, 941760, 980145, 1022760, 1032230, 1045488, 1083024, 1176174, 1203360, 1238676, 1306860, 1353780, 1363680, 1393984, 1444032, 1548345, 1568232, 1636416, 1651568, 1742480, 1805040, 1858014, 1960290, 2045520, 2064460, 2090976, 2166048, 2352348, 2374129, 2406720, 2477352, 2613720, 2707560, 2727360, 2787021, 2940435, 3096690, 3136464, 3303136, 3484960, 3610080, 3716028, 3920580, 4091040, 4128920, 4181952, 4332096, 4645035, 4704696, 4748258, 4954704, 5227440, 5415120, 5574042, 5880870, 6193380, 6272928, 6606272, 6969920, 7122387, 7220160, 7432056, 7841160, 8182080, 8257840, 9290070, 9409392, 9496516, 9909408, 10454880, 10830240, 11148084, 11761740, 11870645, 12386760, 12545856, 13935105, 14244774, 14864112, 15682320, 16515680, 18580140, 18818784, 18993032, 19818816, 20909760, 21367161, 21660480, 22296168, 23523480, 23741290, 24773520, 27870210, 28489548, 29728224, 31364640, 33031360, 35611935, 37160280, 37637568, 37986064, 42734322, 44592336, 47046960, 47482580, 49547040, 55740420, 56979096, 59456448, 62729280, 64101483, 71223870, 74320560, 75972128, 85468644, 89184672, 94093920, 94965160, 99094080, 106835805, 111480840, 113958192, 128202966, 142447740, 148641120, 151944256, 170937288, 178369344, 188187840, 189930320, 213671610, 222961680, 227916384, 256405932, 284895480, 297282240, 320507415, 341874576, 379860640, 427343220, 445923360, 455832768, 512811864, 569790960, 641014830, 683749152, 759721280, 854686440, 891846720, 1025623728, 1139581920, 1282029660, 1367498304, 1709372880, 2051247456, 2279163840, 2564059320, 3418745760, 4102494912, 5128118640, 6837491520, 10256237280, 20512474560]

約数ペア:

[(1, 20512474560), (2, 10256237280), (3, 6837491520), (4, 5128118640), (5, 4102494912), (6, 3418745760), (8, 2564059320), (9, 2279163840), (10, 2051247456), (12, 1709372880), (15, 1367498304), (16, 1282029660), (18, 1139581920), (20, 1025623728), (23, 891846720), (24, 854686440), (27, 759721280), (30, 683749152), (32, 641014830), (36, 569790960), (40, 512811864), (45, 455832768), (46, 445923360), (48, 427343220), (54, 379860640), (60, 341874576), (64, 320507415), (69, 297282240), (72, 284895480), (80, 256405932), (90, 227916384), (92, 222961680), (96, 213671610), (108, 189930320), (109, 188187840), (115, 178369344), (120, 170937288), (135, 151944256), (138, 148641120), (144, 142447740), (160, 128202966), (180, 113958192), (184, 111480840), (192, 106835805), (207, 99094080), (216, 94965160), (218, 94093920), (230, 89184672), (240, 85468644), (270, 75972128), (276, 74320560), (288, 71223870), (320, 64101483), (327, 62729280), (345, 59456448), (360, 56979096), (368, 55740420), (414, 49547040), (432, 47482580), (436, 47046960), (460, 44592336), (480, 42734322), (540, 37986064), (545, 37637568), (552, 37160280), (576, 35611935), (621, 33031360), (654, 31364640), (690, 29728224), (720, 28489548), (736, 27870210), (828, 24773520), (864, 23741290), (872, 23523480), (920, 22296168), (947, 21660480), (960, 21367161), (981, 20909760), (1035, 19818816), (1080, 18993032), (1090, 18818784), (1104, 18580140), (1242, 16515680), (1308, 15682320), (1380, 14864112), (1440, 14244774), (1472, 13935105), (1635, 12545856), (1656, 12386760), (1728, 11870645), (1744, 11761740), (1840, 11148084), (1894, 10830240), (1962, 10454880), (2070, 9909408), (2160, 9496516), (2180, 9409392), (2208, 9290070), (2484, 8257840), (2507, 8182080), (2616, 7841160), (2760, 7432056), (2841, 7220160), (2880, 7122387), (2943, 6969920), (3105, 6606272), (3270, 6272928), (3312, 6193380), (3488, 5880870), (3680, 5574042), (3788, 5415120), (3924, 5227440), (4140, 4954704), (4320, 4748258), (4360, 4704696), (4416, 4645035), (4735, 4332096), (4905, 4181952), (4968, 4128920), (5014, 4091040), (5232, 3920580), (5520, 3716028), (5682, 3610080), (5886, 3484960), (6210, 3303136), (6540, 3136464), (6624, 3096690), (6976, 2940435), (7360, 2787021), (7521, 2727360), (7576, 2707560), (7848, 2613720), (8280, 2477352), (8523, 2406720), (8640, 2374129), (8720, 2352348), (9470, 2166048), (9810, 2090976), (9936, 2064460), (10028, 2045520), (10464, 1960290), (11040, 1858014), (11364, 1805040), (11772, 1742480), (12420, 1651568), (12535, 1636416), (13080, 1568232), (13248, 1548345), (14205, 1444032), (14715, 1393984), (15042, 1363680), (15152, 1353780), (15696, 1306860), (16560, 1238676), (17046, 1203360), (17440, 1176174), (18940, 1083024), (19620, 1045488), (19872, 1032230), (20056, 1022760), (20928, 980145), (21781, 941760), (22080, 929007), (22563, 909120), (22728, 902520), (23544, 871240), (24840, 825784), (25070, 818208), (25569, 802240), (26160, 784116), (28410, 722016), (29430, 696992), (30084, 681840), (30304, 676890), (31392, 653430), (33120, 619338), (34092, 601680), (34880, 588087), (37605, 545472), (37880, 541512), (39240, 522744), (39744, 516115), (40112, 511380), (42615, 481344), (43562, 470880), (45126, 454560), (45456, 451260), (47088, 435620), (49680, 412892), (50140, 409104), (51138, 401120), (52320, 392058), (56820, 361008), (58860, 348496), (60168, 340920), (60608, 338445), (62784, 326715), (65343, 313920), (66240, 309669), (67689, 303040), (68184, 300840), (75210, 272736), (75760, 270756), (78480, 261372), (80224, 255690), (85230, 240672), (87124, 235440), (90252, 227280), (90912, 225630), (94176, 217810), (99360, 206446), (100280, 204552), (102276, 200560), (103223, 198720), (104640, 196029), (108905, 188352), (112815, 181824), (113640, 180504), (117720, 174248), (120336, 170460), (127845, 160448), (130686, 156960), (135378, 151520), (136368, 150420)]