20568862080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8930

約数の個数: 384

約数和(自身を含む): 78966800640

約数和(自身を除く): 58397938560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 720, 744, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1664, 1860, 1872, 1920, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2976, 3120, 3224, 3627, 3720, 3744, 3968, 4030, 4160, 4464, 4680, 4836, 4960, 4992, 5580, 5760, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 8060, 8320, 8861, 8928, 9360, 9672, 9920, 11160, 11904, 12090, 12480, 12896, 14508, 14880, 14976, 16120, 17722, 17856, 18135, 18720, 19344, 19840, 22320, 24180, 24960, 25792, 26583, 29016, 29760, 32240, 35444, 35712, 36270, 37440, 38688, 44305, 44640, 48360, 51584, 53166, 58032, 59520, 64480, 70888, 72540, 74880, 77376, 79749, 88610, 89280, 96720, 106332, 115193, 116064, 128960, 132915, 141776, 145080, 154752, 159498, 177220, 178560, 193440, 212664, 230386, 232128, 257920, 265830, 274691, 283552, 290160, 318996, 345579, 354440, 386880, 398745, 425328, 460772, 464256, 531660, 549382, 567104, 575965, 580320, 637992, 691158, 708880, 773760, 797490, 824073, 850656, 921544, 1036737, 1063320, 1098764, 1134208, 1151930, 1160640, 1275984, 1373455, 1382316, 1417760, 1594980, 1648146, 1701312, 1727895, 1843088, 2073474, 2126640, 2197528, 2303860, 2321280, 2472219, 2551968, 2746910, 2764632, 2835520, 3189960, 3296292, 3402624, 3455790, 3570983, 3686176, 4120365, 4146948, 4253280, 4395056, 4607720, 4944438, 5103936, 5183685, 5493820, 5529264, 5671040, 6379920, 6592584, 6911580, 7141966, 7372352, 8240730, 8293896, 8506560, 8790112, 9215440, 9888876, 10207872, 10367370, 10712949, 10987640, 11058528, 12361095, 12759840, 13185168, 13823160, 14283932, 14744704, 16481460, 16587792, 17013120, 17580224, 17854915, 18430880, 19777752, 20734740, 21425898, 21975280, 22117056, 24722190, 25519680, 26370336, 27646320, 28567864, 32138847, 32962920, 33175584, 35160448, 35709830, 36861760, 39555504, 41469480, 42851796, 43950560, 44234112, 49444380, 51039360, 52740672, 53564745, 55292640, 57135728, 64277694, 65925840, 66351168, 71419660, 73723520, 79111008, 82938960, 85703592, 87901120, 98888760, 105481344, 107129490, 110585280, 114271456, 128555388, 131851680, 132702336, 142839320, 158222016, 160694235, 165877920, 171407184, 175802240, 197777520, 214258980, 221170560, 228542912, 257110776, 263703360, 285678640, 316444032, 321388470, 331755840, 342814368, 395555040, 428517960, 457085824, 514221552, 527406720, 571357280, 642776940, 663511680, 685628736, 791110080, 857035920, 1028443104, 1142714560, 1285553880, 1371257472, 1582220160, 1714071840, 2056886208, 2285429120, 2571107760, 3428143680, 4113772416, 5142215520, 6856287360, 10284431040, 20568862080]

約数ペア:

[(1, 20568862080), (2, 10284431040), (3, 6856287360), (4, 5142215520), (5, 4113772416), (6, 3428143680), (8, 2571107760), (9, 2285429120), (10, 2056886208), (12, 1714071840), (13, 1582220160), (15, 1371257472), (16, 1285553880), (18, 1142714560), (20, 1028443104), (24, 857035920), (26, 791110080), (30, 685628736), (31, 663511680), (32, 642776940), (36, 571357280), (39, 527406720), (40, 514221552), (45, 457085824), (48, 428517960), (52, 395555040), (60, 342814368), (62, 331755840), (64, 321388470), (65, 316444032), (72, 285678640), (78, 263703360), (80, 257110776), (90, 228542912), (93, 221170560), (96, 214258980), (104, 197777520), (117, 175802240), (120, 171407184), (124, 165877920), (128, 160694235), (130, 158222016), (144, 142839320), (155, 132702336), (156, 131851680), (160, 128555388), (180, 114271456), (186, 110585280), (192, 107129490), (195, 105481344), (208, 98888760), (234, 87901120), (240, 85703592), (248, 82938960), (260, 79111008), (279, 73723520), (288, 71419660), (310, 66351168), (312, 65925840), (320, 64277694), (360, 57135728), (372, 55292640), (384, 53564745), (390, 52740672), (403, 51039360), (416, 49444380), (465, 44234112), (468, 43950560), (480, 42851796), (496, 41469480), (520, 39555504), (558, 36861760), (576, 35709830), (585, 35160448), (620, 33175584), (624, 32962920), (640, 32138847), (720, 28567864), (744, 27646320), (780, 26370336), (806, 25519680), (832, 24722190), (930, 22117056), (936, 21975280), (960, 21425898), (992, 20734740), (1040, 19777752), (1116, 18430880), (1152, 17854915), (1170, 17580224), (1209, 17013120), (1240, 16587792), (1248, 16481460), (1395, 14744704), (1440, 14283932), (1488, 13823160), (1560, 13185168), (1612, 12759840), (1664, 12361095), (1860, 11058528), (1872, 10987640), (1920, 10712949), (1984, 10367370), (2015, 10207872), (2080, 9888876), (2232, 9215440), (2340, 8790112), (2418, 8506560), (2480, 8293896), (2496, 8240730), (2790, 7372352), (2880, 7141966), (2976, 6911580), (3120, 6592584), (3224, 6379920), (3627, 5671040), (3720, 5529264), (3744, 5493820), (3968, 5183685), (4030, 5103936), (4160, 4944438), (4464, 4607720), (4680, 4395056), (4836, 4253280), (4960, 4146948), (4992, 4120365), (5580, 3686176), (5760, 3570983), (5952, 3455790), (6045, 3402624), (6240, 3296292), (6448, 3189960), (7254, 2835520), (7440, 2764632), (7488, 2746910), (8060, 2551968), (8320, 2472219), (8861, 2321280), (8928, 2303860), (9360, 2197528), (9672, 2126640), (9920, 2073474), (11160, 1843088), (11904, 1727895), (12090, 1701312), (12480, 1648146), (12896, 1594980), (14508, 1417760), (14880, 1382316), (14976, 1373455), (16120, 1275984), (17722, 1160640), (17856, 1151930), (18135, 1134208), (18720, 1098764), (19344, 1063320), (19840, 1036737), (22320, 921544), (24180, 850656), (24960, 824073), (25792, 797490), (26583, 773760), (29016, 708880), (29760, 691158), (32240, 637992), (35444, 580320), (35712, 575965), (36270, 567104), (37440, 549382), (38688, 531660), (44305, 464256), (44640, 460772), (48360, 425328), (51584, 398745), (53166, 386880), (58032, 354440), (59520, 345579), (64480, 318996), (70888, 290160), (72540, 283552), (74880, 274691), (77376, 265830), (79749, 257920), (88610, 232128), (89280, 230386), (96720, 212664), (106332, 193440), (115193, 178560), (116064, 177220), (128960, 159498), (132915, 154752), (141776, 145080)]