20315842560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 576

約数和(自身を含む): 78416432640

約数和(自身を除く): 58100590080

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, 256, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 512, 520, 547, 558, 576, 585, 620, 624, 640, 720, 744, 768, 780, 806, 832, 930, 936, 960, 992, 1024, 1040, 1094, 1116, 1152, 1170, 1209, 1240, 1248, 1280, 1395, 1440, 1488, 1536, 1560, 1612, 1641, 1664, 1860, 1872, 1920, 1984, 2015, 2048, 2080, 2188, 2232, 2304, 2340, 2418, 2480, 2496, 2560, 2735, 2790, 2880, 2976, 3072, 3120, 3224, 3282, 3328, 3627, 3720, 3744, 3840, 3968, 4030, 4160, 4376, 4464, 4608, 4680, 4836, 4923, 4960, 4992, 5120, 5470, 5580, 5760, 5952, 6045, 6144, 6240, 6448, 6564, 6656, 7111, 7254, 7440, 7488, 7680, 7936, 8060, 8205, 8320, 8752, 8928, 9216, 9360, 9672, 9846, 9920, 9984, 10240, 10940, 11160, 11520, 11904, 12090, 12480, 12896, 13128, 13312, 14222, 14508, 14880, 14976, 15360, 15872, 16120, 16410, 16640, 16957, 17504, 17856, 18135, 18432, 18720, 19344, 19692, 19840, 19968, 21333, 21880, 22320, 23040, 23808, 24180, 24615, 24960, 25792, 26256, 26624, 28444, 29016, 29760, 29952, 30720, 31744, 32240, 32820, 33280, 33914, 35008, 35555, 35712, 36270, 37440, 38688, 39384, 39680, 39936, 42666, 43760, 44640, 46080, 47616, 48360, 49230, 49920, 50871, 51584, 52512, 56888, 58032, 59520, 59904, 63488, 63999, 64480, 65640, 66560, 67828, 70016, 71110, 71424, 72540, 74880, 77376, 78768, 79360, 79872, 84785, 85332, 87520, 89280, 92160, 95232, 96720, 98460, 99840, 101742, 103168, 105024, 106665, 113776, 116064, 119040, 119808, 127998, 128960, 131280, 133120, 135656, 140032, 142220, 142848, 145080, 149760, 152613, 154752, 157536, 158720, 169570, 170664, 175040, 178560, 190464, 193440, 196920, 199680, 203484, 206336, 210048, 213330, 220441, 227552, 232128, 238080, 239616, 254355, 255996, 257920, 262560, 271312, 280064, 284440, 285696, 290160, 299520, 305226, 309504, 315072, 317440, 319995, 339140, 341328, 350080, 357120, 386880, 393840, 399360, 406968, 412672, 420096, 426660, 440882, 455104, 464256, 476160, 508710, 511992, 515840, 525120, 542624, 560128, 568880, 571392, 580320, 599040, 610452, 619008, 630144, 639990, 661323, 678280, 682656, 700160, 714240, 763065, 773760, 787680, 813936, 825344, 840192, 853320, 881764, 910208, 928512, 952320, 1017420, 1023984, 1031680, 1050240, 1085248, 1102205, 1120256, 1137760, 1160640, 1198080, 1220904, 1238016, 1260288, 1279980, 1322646, 1356560, 1365312, 1400320, 1428480, 1526130, 1547520, 1575360, 1627872, 1680384, 1706640, 1763528, 1820416, 1857024, 1983969, 2034840, 2047968, 2063360, 2100480, 2170496, 2204410, 2275520, 2321280, 2441808, 2476032, 2520576, 2559960, 2645292, 2713120, 2730624, 2800640, 2856960, 3052260, 3095040, 3150720, 3255744, 3306615, 3360768, 3413280, 3527056, 3640832, 3714048, 3967938, 4069680, 4095936, 4126720, 4200960, 4340992, 4408820, 4551040, 4642560, 4883616, 5041152, 5119920, 5290584, 5426240, 5461248, 5601280, 6104520, 6190080, 6301440, 6511488, 6613230, 6826560, 7054112, 7281664, 7428096, 7935876, 8139360, 8191872, 8401920, 8681984, 8817640, 9102080, 9285120, 9767232, 9919845, 10082304, 10239840, 10581168, 10852480, 10922496, 12209040, 12380160, 12602880, 13022976, 13226460, 13653120, 14108224, 14563328, 15871752, 16278720, 16383744, 16803840, 17363968, 17635280, 18204160, 18570240, 19534464, 19839690, 20479680, 21162336, 21704960, 21844992, 24418080, 25205760, 26045952, 26452920, 27306240, 28216448, 31743504, 32557440, 32767488, 34727936, 35270560, 36408320, 37140480, 39068928, 39679380, 40959360, 42324672, 43409920, 43689984, 48836160, 50411520, 52091904, 52905840, 54612480, 56432896, 63487008, 65114880, 65534976, 70541120, 72816640, 78137856, 79358760, 81918720, 84649344, 86819840, 97672320, 104183808, 105811680, 109224960, 112865792, 126974016, 130229760, 131069952, 141082240, 156275712, 158717520, 163837440, 169298688, 173639680, 195344640, 211623360, 218449920, 225731584, 253948032, 260459520, 282164480, 312551424, 317435040, 327674880, 338597376, 390689280, 423246720, 451463168, 507896064, 520919040, 564328960, 634870080, 655349760, 677194752, 781378560, 846493440, 1015792128, 1128657920, 1269740160, 1354389504, 1562757120, 1692986880, 2031584256, 2257315840, 2539480320, 3385973760, 4063168512, 5078960640, 6771947520, 10157921280, 20315842560]

約数ペア:

[(1, 20315842560), (2, 10157921280), (3, 6771947520), (4, 5078960640), (5, 4063168512), (6, 3385973760), (8, 2539480320), (9, 2257315840), (10, 2031584256), (12, 1692986880), (13, 1562757120), (15, 1354389504), (16, 1269740160), (18, 1128657920), (20, 1015792128), (24, 846493440), (26, 781378560), (30, 677194752), (31, 655349760), (32, 634870080), (36, 564328960), (39, 520919040), (40, 507896064), (45, 451463168), (48, 423246720), (52, 390689280), (60, 338597376), (62, 327674880), (64, 317435040), (65, 312551424), (72, 282164480), (78, 260459520), (80, 253948032), (90, 225731584), (93, 218449920), (96, 211623360), (104, 195344640), (117, 173639680), (120, 169298688), (124, 163837440), (128, 158717520), (130, 156275712), (144, 141082240), (155, 131069952), (156, 130229760), (160, 126974016), (180, 112865792), (186, 109224960), (192, 105811680), (195, 104183808), (208, 97672320), (234, 86819840), (240, 84649344), (248, 81918720), (256, 79358760), (260, 78137856), (279, 72816640), (288, 70541120), (310, 65534976), (312, 65114880), (320, 63487008), (360, 56432896), (372, 54612480), (384, 52905840), (390, 52091904), (403, 50411520), (416, 48836160), (465, 43689984), (468, 43409920), (480, 42324672), (496, 40959360), (512, 39679380), (520, 39068928), (547, 37140480), (558, 36408320), (576, 35270560), (585, 34727936), (620, 32767488), (624, 32557440), (640, 31743504), (720, 28216448), (744, 27306240), (768, 26452920), (780, 26045952), (806, 25205760), (832, 24418080), (930, 21844992), (936, 21704960), (960, 21162336), (992, 20479680), (1024, 19839690), (1040, 19534464), (1094, 18570240), (1116, 18204160), (1152, 17635280), (1170, 17363968), (1209, 16803840), (1240, 16383744), (1248, 16278720), (1280, 15871752), (1395, 14563328), (1440, 14108224), (1488, 13653120), (1536, 13226460), (1560, 13022976), (1612, 12602880), (1641, 12380160), (1664, 12209040), (1860, 10922496), (1872, 10852480), (1920, 10581168), (1984, 10239840), (2015, 10082304), (2048, 9919845), (2080, 9767232), (2188, 9285120), (2232, 9102080), (2304, 8817640), (2340, 8681984), (2418, 8401920), (2480, 8191872), (2496, 8139360), (2560, 7935876), (2735, 7428096), (2790, 7281664), (2880, 7054112), (2976, 6826560), (3072, 6613230), (3120, 6511488), (3224, 6301440), (3282, 6190080), (3328, 6104520), (3627, 5601280), (3720, 5461248), (3744, 5426240), (3840, 5290584), (3968, 5119920), (4030, 5041152), (4160, 4883616), (4376, 4642560), (4464, 4551040), (4608, 4408820), (4680, 4340992), (4836, 4200960), (4923, 4126720), (4960, 4095936), (4992, 4069680), (5120, 3967938), (5470, 3714048), (5580, 3640832), (5760, 3527056), (5952, 3413280), (6045, 3360768), (6144, 3306615), (6240, 3255744), (6448, 3150720), (6564, 3095040), (6656, 3052260), (7111, 2856960), (7254, 2800640), (7440, 2730624), (7488, 2713120), (7680, 2645292), (7936, 2559960), (8060, 2520576), (8205, 2476032), (8320, 2441808), (8752, 2321280), (8928, 2275520), (9216, 2204410), (9360, 2170496), (9672, 2100480), (9846, 2063360), (9920, 2047968), (9984, 2034840), (10240, 1983969), (10940, 1857024), (11160, 1820416), (11520, 1763528), (11904, 1706640), (12090, 1680384), (12480, 1627872), (12896, 1575360), (13128, 1547520), (13312, 1526130), (14222, 1428480), (14508, 1400320), (14880, 1365312), (14976, 1356560), (15360, 1322646), (15872, 1279980), (16120, 1260288), (16410, 1238016), (16640, 1220904), (16957, 1198080), (17504, 1160640), (17856, 1137760), (18135, 1120256), (18432, 1102205), (18720, 1085248), (19344, 1050240), (19692, 1031680), (19840, 1023984), (19968, 1017420), (21333, 952320), (21880, 928512), (22320, 910208), (23040, 881764), (23808, 853320), (24180, 840192), (24615, 825344), (24960, 813936), (25792, 787680), (26256, 773760), (26624, 763065), (28444, 714240), (29016, 700160), (29760, 682656), (29952, 678280), (30720, 661323), (31744, 639990), (32240, 630144), (32820, 619008), (33280, 610452), (33914, 599040), (35008, 580320), (35555, 571392), (35712, 568880), (36270, 560128), (37440, 542624), (38688, 525120), (39384, 515840), (39680, 511992), (39936, 508710), (42666, 476160), (43760, 464256), (44640, 455104), (46080, 440882), (47616, 426660), (48360, 420096), (49230, 412672), (49920, 406968), (50871, 399360), (51584, 393840), (52512, 386880), (56888, 357120), (58032, 350080), (59520, 341328), (59904, 339140), (63488, 319995), (63999, 317440), (64480, 315072), (65640, 309504), (66560, 305226), (67828, 299520), (70016, 290160), (71110, 285696), (71424, 284440), (72540, 280064), (74880, 271312), (77376, 262560), (78768, 257920), (79360, 255996), (79872, 254355), (84785, 239616), (85332, 238080), (87520, 232128), (89280, 227552), (92160, 220441), (95232, 213330), (96720, 210048), (98460, 206336), (99840, 203484), (101742, 199680), (103168, 196920), (105024, 193440), (106665, 190464), (113776, 178560), (116064, 175040), (119040, 170664), (119808, 169570), (127998, 158720), (128960, 157536), (131280, 154752), (133120, 152613), (135656, 149760), (140032, 145080), (142220, 142848)]