20853897120

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:994

約数の個数: 480

約数和(自身を含む): 84462352128

約数和(自身を除く): 63608455008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 457, 480, 503, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 914, 945, 1006, 1008, 1080, 1120, 1134, 1260, 1296, 1371, 1440, 1509, 1512, 1620, 1680, 1828, 1890, 2012, 2016, 2160, 2268, 2285, 2515, 2520, 2592, 2742, 2835, 3018, 3024, 3199, 3240, 3360, 3521, 3656, 3780, 4024, 4113, 4320, 4527, 4536, 4570, 5030, 5040, 5484, 5670, 6036, 6048, 6398, 6480, 6855, 7042, 7312, 7545, 7560, 8048, 8226, 9054, 9072, 9140, 9597, 10060, 10080, 10563, 10968, 11340, 12072, 12339, 12796, 12960, 13581, 13710, 14084, 14624, 15090, 15120, 15995, 16096, 16452, 17605, 18108, 18144, 18280, 19194, 20120, 20565, 21126, 21936, 22635, 22680, 24144, 24678, 25592, 27162, 27420, 28168, 28791, 30180, 30240, 31689, 31990, 32904, 35210, 36216, 36560, 37017, 38388, 40240, 40743, 41130, 42252, 43872, 45270, 45360, 47985, 48288, 49356, 51184, 52815, 54324, 54840, 56336, 57582, 60360, 61695, 63378, 63980, 65808, 67905, 70420, 72432, 73120, 74034, 76776, 80480, 81486, 82260, 84504, 86373, 90540, 90720, 95067, 95970, 98712, 102368, 105630, 108648, 109680, 112672, 115164, 120720, 123390, 126756, 127960, 131616, 135810, 140840, 143955, 144864, 148068, 153552, 158445, 162972, 164520, 169008, 172746, 181080, 185085, 190134, 191940, 197424, 203715, 211260, 217296, 219360, 229871, 230328, 241440, 246780, 253512, 255920, 259119, 271620, 281680, 285201, 287910, 296136, 307104, 316890, 325944, 329040, 338016, 345492, 362160, 370170, 380268, 383880, 394848, 407430, 422520, 431865, 434592, 459742, 460656, 475335, 493560, 507024, 511840, 518238, 543240, 563360, 570402, 575820, 592272, 633780, 651888, 658080, 689613, 690984, 724320, 740340, 760536, 767760, 814860, 845040, 863730, 919484, 921312, 950670, 987120, 1014048, 1036476, 1086480, 1140804, 1149355, 1151640, 1184544, 1267560, 1295595, 1303776, 1379226, 1381968, 1426005, 1480680, 1521072, 1535520, 1609097, 1629720, 1690080, 1727460, 1838968, 1901340, 1974240, 2068839, 2072952, 2172960, 2281608, 2298710, 2303280, 2535120, 2591190, 2758452, 2763936, 2852010, 2961360, 3042144, 3218194, 3259440, 3448065, 3454920, 3677936, 3802680, 4137678, 4145904, 4563216, 4597420, 4606560, 4827291, 5070240, 5182380, 5516904, 5704020, 5922720, 6206517, 6436388, 6518880, 6896130, 6909840, 7355872, 7605360, 8045485, 8275356, 8291808, 9126432, 9194840, 9654582, 10344195, 10364760, 11033808, 11408040, 12413034, 12872776, 13792260, 13819680, 14481873, 15210720, 16090970, 16550712, 18389680, 18619551, 19309164, 20688390, 20729520, 22067616, 22816080, 24136455, 24826068, 25745552, 27584520, 28963746, 31032585, 32181940, 33101424, 36779360, 37239102, 38618328, 41376780, 41459040, 43445619, 45632160, 48272910, 49652136, 51491104, 55169040, 57927492, 62065170, 64363880, 66202848, 72409365, 74478204, 77236656, 82753560, 86891238, 93097755, 96545820, 99304272, 110338080, 115854984, 124130340, 128727760, 130336857, 144818730, 148956408, 154473312, 165507120, 173782476, 186195510, 193091640, 198608544, 217228095, 231709968, 248260680, 257455520, 260673714, 289637460, 297912816, 331014240, 347564952, 372391020, 386183280, 434456190, 463419936, 496521360, 521347428, 579274920, 595825632, 651684285, 695129904, 744782040, 772366560, 868912380, 993042720, 1042694856, 1158549840, 1303368570, 1390259808, 1489564080, 1737824760, 2085389712, 2317099680, 2606737140, 2979128160, 3475649520, 4170779424, 5213474280, 6951299040, 10426948560, 20853897120]

約数ペア:

[(1, 20853897120), (2, 10426948560), (3, 6951299040), (4, 5213474280), (5, 4170779424), (6, 3475649520), (7, 2979128160), (8, 2606737140), (9, 2317099680), (10, 2085389712), (12, 1737824760), (14, 1489564080), (15, 1390259808), (16, 1303368570), (18, 1158549840), (20, 1042694856), (21, 993042720), (24, 868912380), (27, 772366560), (28, 744782040), (30, 695129904), (32, 651684285), (35, 595825632), (36, 579274920), (40, 521347428), (42, 496521360), (45, 463419936), (48, 434456190), (54, 386183280), (56, 372391020), (60, 347564952), (63, 331014240), (70, 297912816), (72, 289637460), (80, 260673714), (81, 257455520), (84, 248260680), (90, 231709968), (96, 217228095), (105, 198608544), (108, 193091640), (112, 186195510), (120, 173782476), (126, 165507120), (135, 154473312), (140, 148956408), (144, 144818730), (160, 130336857), (162, 128727760), (168, 124130340), (180, 115854984), (189, 110338080), (210, 99304272), (216, 96545820), (224, 93097755), (240, 86891238), (252, 82753560), (270, 77236656), (280, 74478204), (288, 72409365), (315, 66202848), (324, 64363880), (336, 62065170), (360, 57927492), (378, 55169040), (405, 51491104), (420, 49652136), (432, 48272910), (457, 45632160), (480, 43445619), (503, 41459040), (504, 41376780), (540, 38618328), (560, 37239102), (567, 36779360), (630, 33101424), (648, 32181940), (672, 31032585), (720, 28963746), (756, 27584520), (810, 25745552), (840, 24826068), (864, 24136455), (914, 22816080), (945, 22067616), (1006, 20729520), (1008, 20688390), (1080, 19309164), (1120, 18619551), (1134, 18389680), (1260, 16550712), (1296, 16090970), (1371, 15210720), (1440, 14481873), (1509, 13819680), (1512, 13792260), (1620, 12872776), (1680, 12413034), (1828, 11408040), (1890, 11033808), (2012, 10364760), (2016, 10344195), (2160, 9654582), (2268, 9194840), (2285, 9126432), (2515, 8291808), (2520, 8275356), (2592, 8045485), (2742, 7605360), (2835, 7355872), (3018, 6909840), (3024, 6896130), (3199, 6518880), (3240, 6436388), (3360, 6206517), (3521, 5922720), (3656, 5704020), (3780, 5516904), (4024, 5182380), (4113, 5070240), (4320, 4827291), (4527, 4606560), (4536, 4597420), (4570, 4563216), (5030, 4145904), (5040, 4137678), (5484, 3802680), (5670, 3677936), (6036, 3454920), (6048, 3448065), (6398, 3259440), (6480, 3218194), (6855, 3042144), (7042, 2961360), (7312, 2852010), (7545, 2763936), (7560, 2758452), (8048, 2591190), (8226, 2535120), (9054, 2303280), (9072, 2298710), (9140, 2281608), (9597, 2172960), (10060, 2072952), (10080, 2068839), (10563, 1974240), (10968, 1901340), (11340, 1838968), (12072, 1727460), (12339, 1690080), (12796, 1629720), (12960, 1609097), (13581, 1535520), (13710, 1521072), (14084, 1480680), (14624, 1426005), (15090, 1381968), (15120, 1379226), (15995, 1303776), (16096, 1295595), (16452, 1267560), (17605, 1184544), (18108, 1151640), (18144, 1149355), (18280, 1140804), (19194, 1086480), (20120, 1036476), (20565, 1014048), (21126, 987120), (21936, 950670), (22635, 921312), (22680, 919484), (24144, 863730), (24678, 845040), (25592, 814860), (27162, 767760), (27420, 760536), (28168, 740340), (28791, 724320), (30180, 690984), (30240, 689613), (31689, 658080), (31990, 651888), (32904, 633780), (35210, 592272), (36216, 575820), (36560, 570402), (37017, 563360), (38388, 543240), (40240, 518238), (40743, 511840), (41130, 507024), (42252, 493560), (43872, 475335), (45270, 460656), (45360, 459742), (47985, 434592), (48288, 431865), (49356, 422520), (51184, 407430), (52815, 394848), (54324, 383880), (54840, 380268), (56336, 370170), (57582, 362160), (60360, 345492), (61695, 338016), (63378, 329040), (63980, 325944), (65808, 316890), (67905, 307104), (70420, 296136), (72432, 287910), (73120, 285201), (74034, 281680), (76776, 271620), (80480, 259119), (81486, 255920), (82260, 253512), (84504, 246780), (86373, 241440), (90540, 230328), (90720, 229871), (95067, 219360), (95970, 217296), (98712, 211260), (102368, 203715), (105630, 197424), (108648, 191940), (109680, 190134), (112672, 185085), (115164, 181080), (120720, 172746), (123390, 169008), (126756, 164520), (127960, 162972), (131616, 158445), (135810, 153552), (140840, 148068), (143955, 144864)]