20499045120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1060

約数の個数: 432

約数和(自身を含む): 74491732224

約数和(自身を除く): 53992687104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 64, 72, 80, 90, 93, 96, 120, 122, 124, 128, 144, 155, 160, 180, 183, 186, 192, 240, 244, 248, 256, 279, 288, 305, 310, 320, 360, 366, 372, 384, 465, 480, 488, 496, 549, 558, 576, 610, 620, 640, 720, 732, 744, 768, 915, 930, 941, 960, 976, 992, 1098, 1116, 1152, 1220, 1240, 1280, 1395, 1440, 1464, 1488, 1830, 1860, 1882, 1891, 1920, 1952, 1984, 2196, 2232, 2304, 2440, 2480, 2745, 2790, 2823, 2880, 2928, 2976, 3660, 3720, 3764, 3782, 3840, 3904, 3968, 4392, 4464, 4705, 4880, 4960, 5490, 5580, 5646, 5673, 5760, 5856, 5952, 7320, 7440, 7528, 7564, 7808, 7936, 8469, 8784, 8928, 9410, 9455, 9760, 9920, 10980, 11160, 11292, 11346, 11520, 11712, 11904, 14115, 14640, 14880, 15056, 15128, 15616, 16938, 17019, 17568, 17856, 18820, 18910, 19520, 19840, 21960, 22320, 22584, 22692, 23424, 23808, 28230, 28365, 29171, 29280, 29760, 30112, 30256, 33876, 34038, 35136, 35712, 37640, 37820, 39040, 39680, 42345, 43920, 44640, 45168, 45384, 46848, 56460, 56730, 57401, 58342, 58560, 59520, 60224, 60512, 67752, 68076, 70272, 71424, 75280, 75640, 78080, 84690, 85095, 87513, 87840, 89280, 90336, 90768, 112920, 113460, 114802, 116684, 117120, 119040, 120448, 121024, 135504, 136152, 140544, 145855, 150560, 151280, 169380, 170190, 172203, 175026, 175680, 178560, 180672, 181536, 225840, 226920, 229604, 233368, 234240, 240896, 242048, 262539, 271008, 272304, 287005, 291710, 301120, 302560, 338760, 340380, 344406, 350052, 351360, 357120, 361344, 363072, 437565, 451680, 453840, 459208, 466736, 484096, 516609, 525078, 542016, 544608, 574010, 583420, 602240, 605120, 677520, 680760, 688812, 700104, 702720, 722688, 726144, 861015, 875130, 903360, 907680, 918416, 933472, 1033218, 1050156, 1084032, 1089216, 1148020, 1166840, 1204480, 1210240, 1312695, 1355040, 1361520, 1377624, 1400208, 1452288, 1722030, 1750260, 1779431, 1806720, 1815360, 1836832, 1866944, 2066436, 2100312, 2168064, 2178432, 2296040, 2333680, 2420480, 2583045, 2625390, 2710080, 2723040, 2755248, 2800416, 3444060, 3500520, 3558862, 3613440, 3630720, 3673664, 3733888, 4132872, 4200624, 4356864, 4592080, 4667360, 5166090, 5250780, 5338293, 5420160, 5446080, 5510496, 5600832, 6888120, 7001040, 7117724, 7261440, 7347328, 7467776, 8265744, 8401248, 8897155, 9184160, 9334720, 10332180, 10501560, 10676586, 10840320, 10892160, 11020992, 11201664, 13776240, 14002080, 14235448, 14694656, 16014879, 16531488, 16802496, 17794310, 18368320, 18669440, 20664360, 21003120, 21353172, 21784320, 22041984, 22403328, 26691465, 27552480, 28004160, 28470896, 32029758, 33062976, 33604992, 35588620, 36736640, 37338880, 41328720, 42006240, 42706344, 44083968, 53382930, 55104960, 56008320, 56941792, 64059516, 66125952, 67209984, 71177240, 73473280, 80074395, 82657440, 84012480, 85412688, 106765860, 110209920, 112016640, 113883584, 128119032, 132251904, 142354480, 160148790, 165314880, 168024960, 170825376, 213531720, 220419840, 227767168, 256238064, 284708960, 320297580, 330629760, 336049920, 341650752, 427063440, 455534336, 512476128, 569417920, 640595160, 661259520, 683301504, 854126880, 1024952256, 1138835840, 1281190320, 1366603008, 1708253760, 2049904512, 2277671680, 2562380640, 3416507520, 4099809024, 5124761280, 6833015040, 10249522560, 20499045120]

約数ペア:

[(1, 20499045120), (2, 10249522560), (3, 6833015040), (4, 5124761280), (5, 4099809024), (6, 3416507520), (8, 2562380640), (9, 2277671680), (10, 2049904512), (12, 1708253760), (15, 1366603008), (16, 1281190320), (18, 1138835840), (20, 1024952256), (24, 854126880), (30, 683301504), (31, 661259520), (32, 640595160), (36, 569417920), (40, 512476128), (45, 455534336), (48, 427063440), (60, 341650752), (61, 336049920), (62, 330629760), (64, 320297580), (72, 284708960), (80, 256238064), (90, 227767168), (93, 220419840), (96, 213531720), (120, 170825376), (122, 168024960), (124, 165314880), (128, 160148790), (144, 142354480), (155, 132251904), (160, 128119032), (180, 113883584), (183, 112016640), (186, 110209920), (192, 106765860), (240, 85412688), (244, 84012480), (248, 82657440), (256, 80074395), (279, 73473280), (288, 71177240), (305, 67209984), (310, 66125952), (320, 64059516), (360, 56941792), (366, 56008320), (372, 55104960), (384, 53382930), (465, 44083968), (480, 42706344), (488, 42006240), (496, 41328720), (549, 37338880), (558, 36736640), (576, 35588620), (610, 33604992), (620, 33062976), (640, 32029758), (720, 28470896), (732, 28004160), (744, 27552480), (768, 26691465), (915, 22403328), (930, 22041984), (941, 21784320), (960, 21353172), (976, 21003120), (992, 20664360), (1098, 18669440), (1116, 18368320), (1152, 17794310), (1220, 16802496), (1240, 16531488), (1280, 16014879), (1395, 14694656), (1440, 14235448), (1464, 14002080), (1488, 13776240), (1830, 11201664), (1860, 11020992), (1882, 10892160), (1891, 10840320), (1920, 10676586), (1952, 10501560), (1984, 10332180), (2196, 9334720), (2232, 9184160), (2304, 8897155), (2440, 8401248), (2480, 8265744), (2745, 7467776), (2790, 7347328), (2823, 7261440), (2880, 7117724), (2928, 7001040), (2976, 6888120), (3660, 5600832), (3720, 5510496), (3764, 5446080), (3782, 5420160), (3840, 5338293), (3904, 5250780), (3968, 5166090), (4392, 4667360), (4464, 4592080), (4705, 4356864), (4880, 4200624), (4960, 4132872), (5490, 3733888), (5580, 3673664), (5646, 3630720), (5673, 3613440), (5760, 3558862), (5856, 3500520), (5952, 3444060), (7320, 2800416), (7440, 2755248), (7528, 2723040), (7564, 2710080), (7808, 2625390), (7936, 2583045), (8469, 2420480), (8784, 2333680), (8928, 2296040), (9410, 2178432), (9455, 2168064), (9760, 2100312), (9920, 2066436), (10980, 1866944), (11160, 1836832), (11292, 1815360), (11346, 1806720), (11520, 1779431), (11712, 1750260), (11904, 1722030), (14115, 1452288), (14640, 1400208), (14880, 1377624), (15056, 1361520), (15128, 1355040), (15616, 1312695), (16938, 1210240), (17019, 1204480), (17568, 1166840), (17856, 1148020), (18820, 1089216), (18910, 1084032), (19520, 1050156), (19840, 1033218), (21960, 933472), (22320, 918416), (22584, 907680), (22692, 903360), (23424, 875130), (23808, 861015), (28230, 726144), (28365, 722688), (29171, 702720), (29280, 700104), (29760, 688812), (30112, 680760), (30256, 677520), (33876, 605120), (34038, 602240), (35136, 583420), (35712, 574010), (37640, 544608), (37820, 542016), (39040, 525078), (39680, 516609), (42345, 484096), (43920, 466736), (44640, 459208), (45168, 453840), (45384, 451680), (46848, 437565), (56460, 363072), (56730, 361344), (57401, 357120), (58342, 351360), (58560, 350052), (59520, 344406), (60224, 340380), (60512, 338760), (67752, 302560), (68076, 301120), (70272, 291710), (71424, 287005), (75280, 272304), (75640, 271008), (78080, 262539), (84690, 242048), (85095, 240896), (87513, 234240), (87840, 233368), (89280, 229604), (90336, 226920), (90768, 225840), (112920, 181536), (113460, 180672), (114802, 178560), (116684, 175680), (117120, 175026), (119040, 172203), (120448, 170190), (121024, 169380), (135504, 151280), (136152, 150560), (140544, 145855)]