20402137440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 480

約数和(自身を含む): 74694178944

約数和(自身を除く): 54292041504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 157, 160, 162, 180, 185, 216, 222, 240, 270, 271, 288, 296, 314, 324, 333, 360, 370, 405, 432, 444, 471, 480, 540, 542, 555, 592, 628, 648, 666, 720, 740, 785, 810, 813, 864, 888, 942, 999, 1080, 1084, 1110, 1184, 1256, 1296, 1332, 1355, 1413, 1440, 1480, 1570, 1620, 1626, 1665, 1776, 1884, 1998, 2160, 2168, 2220, 2355, 2439, 2512, 2592, 2664, 2710, 2826, 2960, 2997, 3140, 3240, 3252, 3330, 3552, 3768, 3996, 4065, 4239, 4320, 4336, 4440, 4710, 4878, 4995, 5024, 5328, 5420, 5652, 5809, 5920, 5994, 6280, 6480, 6504, 6660, 7065, 7317, 7536, 7992, 8130, 8478, 8672, 8880, 9420, 9756, 9990, 10027, 10656, 10840, 11304, 11618, 11988, 12195, 12560, 12717, 12960, 13008, 13320, 14130, 14634, 14985, 15072, 15984, 16260, 16956, 17427, 17760, 18840, 19512, 19980, 20054, 21195, 21680, 21951, 22608, 23236, 23976, 24390, 25120, 25434, 26016, 26640, 28260, 29045, 29268, 29970, 30081, 31968, 32520, 33912, 34854, 36585, 37680, 39024, 39960, 40108, 42390, 42547, 43360, 43902, 45216, 46472, 47952, 48780, 50135, 50868, 52281, 53280, 56520, 58090, 58536, 59940, 60162, 63585, 65040, 67824, 69708, 73170, 75360, 78048, 79920, 80216, 84780, 85094, 87135, 87804, 90243, 92944, 95904, 97560, 100270, 101736, 104562, 109755, 113040, 116180, 117072, 119880, 120324, 127170, 127641, 130080, 135648, 139416, 146340, 150405, 156843, 159840, 160432, 169560, 170188, 174270, 175608, 180486, 185888, 195120, 200540, 203472, 209124, 212735, 219510, 226080, 232360, 234144, 239760, 240648, 254340, 255282, 261405, 270729, 278832, 292680, 300810, 313686, 320864, 339120, 340376, 348540, 351216, 360972, 382923, 390240, 401080, 406944, 418248, 425470, 439020, 451215, 464720, 470529, 479520, 481296, 508680, 510564, 522810, 541458, 557664, 585360, 601620, 627372, 638205, 678240, 680752, 697080, 702432, 721944, 765846, 784215, 802160, 812187, 836496, 850940, 878040, 902430, 929440, 941058, 962592, 1017360, 1021128, 1045620, 1082916, 1148769, 1170720, 1203240, 1254744, 1276410, 1353645, 1361504, 1394160, 1443888, 1531692, 1568430, 1574239, 1604320, 1624374, 1672992, 1701880, 1756080, 1804860, 1882116, 1914615, 2034720, 2042256, 2091240, 2165832, 2297538, 2352645, 2406480, 2509488, 2552820, 2707290, 2788320, 2887776, 3063384, 3136860, 3148478, 3248748, 3403760, 3446307, 3512160, 3609720, 3764232, 3829230, 4060935, 4084512, 4182480, 4331664, 4595076, 4705290, 4722717, 4812960, 5018976, 5105640, 5414580, 5743845, 6126768, 6273720, 6296956, 6497496, 6807520, 6892614, 7219440, 7528464, 7658460, 7871195, 8121870, 8364960, 8663328, 9190152, 9410580, 9445434, 10211280, 10829160, 11487690, 12253536, 12547440, 12593912, 12994992, 13785228, 14168151, 14438880, 15056928, 15316920, 15742390, 16243740, 17231535, 18380304, 18821160, 18890868, 20422560, 21658320, 22975380, 23613585, 25094880, 25187824, 25989984, 27570456, 28336302, 30633840, 31484780, 32487480, 34463070, 36760608, 37642320, 37781736, 42504453, 43316640, 45950760, 47227170, 50375648, 55140912, 56672604, 61267680, 62969560, 64974960, 68926140, 70840755, 75284640, 75563472, 85008906, 91901520, 94454340, 110281824, 113345208, 125939120, 127513359, 129949920, 137852280, 141681510, 151126944, 170017812, 183803040, 188908680, 212522265, 226690416, 251878240, 255026718, 275704560, 283363020, 340035624, 377817360, 425044530, 453380832, 510053436, 551409120, 566726040, 637566795, 680071248, 755634720, 850089060, 1020106872, 1133452080, 1275133590, 1360142496, 1700178120, 2040213744, 2266904160, 2550267180, 3400356240, 4080427488, 5100534360, 6800712480, 10201068720, 20402137440]

約数ペア:

[(1, 20402137440), (2, 10201068720), (3, 6800712480), (4, 5100534360), (5, 4080427488), (6, 3400356240), (8, 2550267180), (9, 2266904160), (10, 2040213744), (12, 1700178120), (15, 1360142496), (16, 1275133590), (18, 1133452080), (20, 1020106872), (24, 850089060), (27, 755634720), (30, 680071248), (32, 637566795), (36, 566726040), (37, 551409120), (40, 510053436), (45, 453380832), (48, 425044530), (54, 377817360), (60, 340035624), (72, 283363020), (74, 275704560), (80, 255026718), (81, 251878240), (90, 226690416), (96, 212522265), (108, 188908680), (111, 183803040), (120, 170017812), (135, 151126944), (144, 141681510), (148, 137852280), (157, 129949920), (160, 127513359), (162, 125939120), (180, 113345208), (185, 110281824), (216, 94454340), (222, 91901520), (240, 85008906), (270, 75563472), (271, 75284640), (288, 70840755), (296, 68926140), (314, 64974960), (324, 62969560), (333, 61267680), (360, 56672604), (370, 55140912), (405, 50375648), (432, 47227170), (444, 45950760), (471, 43316640), (480, 42504453), (540, 37781736), (542, 37642320), (555, 36760608), (592, 34463070), (628, 32487480), (648, 31484780), (666, 30633840), (720, 28336302), (740, 27570456), (785, 25989984), (810, 25187824), (813, 25094880), (864, 23613585), (888, 22975380), (942, 21658320), (999, 20422560), (1080, 18890868), (1084, 18821160), (1110, 18380304), (1184, 17231535), (1256, 16243740), (1296, 15742390), (1332, 15316920), (1355, 15056928), (1413, 14438880), (1440, 14168151), (1480, 13785228), (1570, 12994992), (1620, 12593912), (1626, 12547440), (1665, 12253536), (1776, 11487690), (1884, 10829160), (1998, 10211280), (2160, 9445434), (2168, 9410580), (2220, 9190152), (2355, 8663328), (2439, 8364960), (2512, 8121870), (2592, 7871195), (2664, 7658460), (2710, 7528464), (2826, 7219440), (2960, 6892614), (2997, 6807520), (3140, 6497496), (3240, 6296956), (3252, 6273720), (3330, 6126768), (3552, 5743845), (3768, 5414580), (3996, 5105640), (4065, 5018976), (4239, 4812960), (4320, 4722717), (4336, 4705290), (4440, 4595076), (4710, 4331664), (4878, 4182480), (4995, 4084512), (5024, 4060935), (5328, 3829230), (5420, 3764232), (5652, 3609720), (5809, 3512160), (5920, 3446307), (5994, 3403760), (6280, 3248748), (6480, 3148478), (6504, 3136860), (6660, 3063384), (7065, 2887776), (7317, 2788320), (7536, 2707290), (7992, 2552820), (8130, 2509488), (8478, 2406480), (8672, 2352645), (8880, 2297538), (9420, 2165832), (9756, 2091240), (9990, 2042256), (10027, 2034720), (10656, 1914615), (10840, 1882116), (11304, 1804860), (11618, 1756080), (11988, 1701880), (12195, 1672992), (12560, 1624374), (12717, 1604320), (12960, 1574239), (13008, 1568430), (13320, 1531692), (14130, 1443888), (14634, 1394160), (14985, 1361504), (15072, 1353645), (15984, 1276410), (16260, 1254744), (16956, 1203240), (17427, 1170720), (17760, 1148769), (18840, 1082916), (19512, 1045620), (19980, 1021128), (20054, 1017360), (21195, 962592), (21680, 941058), (21951, 929440), (22608, 902430), (23236, 878040), (23976, 850940), (24390, 836496), (25120, 812187), (25434, 802160), (26016, 784215), (26640, 765846), (28260, 721944), (29045, 702432), (29268, 697080), (29970, 680752), (30081, 678240), (31968, 638205), (32520, 627372), (33912, 601620), (34854, 585360), (36585, 557664), (37680, 541458), (39024, 522810), (39960, 510564), (40108, 508680), (42390, 481296), (42547, 479520), (43360, 470529), (43902, 464720), (45216, 451215), (46472, 439020), (47952, 425470), (48780, 418248), (50135, 406944), (50868, 401080), (52281, 390240), (53280, 382923), (56520, 360972), (58090, 351216), (58536, 348540), (59940, 340376), (60162, 339120), (63585, 320864), (65040, 313686), (67824, 300810), (69708, 292680), (73170, 278832), (75360, 270729), (78048, 261405), (79920, 255282), (80216, 254340), (84780, 240648), (85094, 239760), (87135, 234144), (87804, 232360), (90243, 226080), (92944, 219510), (95904, 212735), (97560, 209124), (100270, 203472), (101736, 200540), (104562, 195120), (109755, 185888), (113040, 180486), (116180, 175608), (117072, 174270), (119880, 170188), (120324, 169560), (127170, 160432), (127641, 159840), (130080, 156843), (135648, 150405), (139416, 146340)]