20371276800

素因数分解:

$2^{10}\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 792

約数和(自身を含む): 88380878976

約数和(自身を除く): 68009602176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 56, 60, 63, 64, 68, 70, 72, 75, 80, 84, 85, 90, 96, 100, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 150, 153, 160, 168, 170, 175, 180, 192, 200, 204, 210, 224, 225, 238, 240, 252, 255, 256, 272, 280, 288, 300, 306, 315, 320, 336, 340, 350, 357, 360, 384, 400, 408, 420, 425, 448, 450, 476, 480, 504, 510, 512, 525, 544, 560, 576, 595, 600, 612, 630, 640, 672, 680, 700, 714, 720, 743, 765, 768, 800, 816, 840, 850, 896, 900, 952, 960, 1008, 1020, 1024, 1050, 1071, 1088, 1120, 1152, 1190, 1200, 1224, 1260, 1275, 1280, 1344, 1360, 1400, 1428, 1440, 1486, 1530, 1536, 1575, 1600, 1632, 1680, 1700, 1785, 1792, 1800, 1904, 1920, 2016, 2040, 2100, 2142, 2176, 2229, 2240, 2304, 2380, 2400, 2448, 2520, 2550, 2560, 2688, 2720, 2800, 2856, 2880, 2972, 2975, 3060, 3072, 3150, 3200, 3264, 3360, 3400, 3570, 3584, 3600, 3715, 3808, 3825, 3840, 4032, 4080, 4200, 4284, 4352, 4458, 4480, 4608, 4760, 4800, 4896, 5040, 5100, 5120, 5201, 5355, 5376, 5440, 5600, 5712, 5760, 5944, 5950, 6120, 6300, 6400, 6528, 6687, 6720, 6800, 7140, 7168, 7200, 7430, 7616, 7650, 7680, 8064, 8160, 8400, 8568, 8704, 8916, 8925, 8960, 9216, 9520, 9600, 9792, 10080, 10200, 10402, 10710, 10752, 10880, 11145, 11200, 11424, 11520, 11888, 11900, 12240, 12600, 12631, 12800, 13056, 13374, 13440, 13600, 14280, 14400, 14860, 15232, 15300, 15360, 15603, 16128, 16320, 16800, 17136, 17408, 17832, 17850, 17920, 18575, 19040, 19200, 19584, 20160, 20400, 20804, 21420, 21504, 21760, 22290, 22400, 22848, 23040, 23776, 23800, 24480, 25200, 25262, 25600, 26005, 26112, 26748, 26775, 26880, 27200, 28560, 28800, 29720, 30464, 30600, 31206, 32256, 32640, 33435, 33600, 34272, 35664, 35700, 35840, 37150, 37893, 38080, 38400, 39168, 40320, 40800, 41608, 42840, 43520, 44580, 44800, 45696, 46080, 46809, 47552, 47600, 48960, 50400, 50524, 52010, 52224, 53496, 53550, 53760, 54400, 55725, 57120, 57600, 59440, 60928, 61200, 62412, 63155, 64512, 65280, 66870, 67200, 68544, 71328, 71400, 74300, 75786, 76160, 76800, 78015, 78336, 80640, 81600, 83216, 85680, 87040, 88417, 89160, 89600, 91392, 93618, 95104, 95200, 97920, 100800, 101048, 104020, 106992, 107100, 107520, 108800, 111450, 113679, 114240, 115200, 118880, 121856, 122400, 124824, 126310, 130025, 130560, 133740, 134400, 137088, 142656, 142800, 148600, 151572, 152320, 156030, 156672, 161280, 163200, 166432, 167175, 171360, 176834, 178320, 179200, 182784, 187236, 189465, 190208, 190400, 195840, 201600, 202096, 208040, 213984, 214200, 217600, 222900, 227358, 228480, 230400, 234045, 237760, 244800, 249648, 252620, 260050, 261120, 265251, 267480, 268800, 274176, 285312, 285600, 297200, 303144, 304640, 312060, 315775, 322560, 326400, 332864, 334350, 342720, 353668, 356640, 365568, 374472, 378930, 380416, 380800, 390075, 391680, 403200, 404192, 416080, 427968, 428400, 435200, 442085, 445800, 454716, 456960, 468090, 475520, 489600, 499296, 505240, 520100, 530502, 534960, 537600, 548352, 568395, 570624, 571200, 594400, 606288, 609280, 624120, 631550, 652800, 665728, 668700, 685440, 707336, 713280, 748944, 757860, 760832, 761600, 780150, 783360, 795753, 806400, 808384, 832160, 855936, 856800, 884170, 891600, 909432, 913920, 936180, 947325, 951040, 979200, 998592, 1010480, 1040200, 1061004, 1069920, 1096704, 1136790, 1141248, 1142400, 1170225, 1188800, 1212576, 1248240, 1263100, 1305600, 1326255, 1331456, 1337400, 1370880, 1414672, 1426560, 1497888, 1515720, 1523200, 1560300, 1591506, 1612800, 1616768, 1664320, 1711872, 1713600, 1768340, 1783200, 1818864, 1827840, 1872360, 1894650, 1902080, 1958400, 1997184, 2020960, 2080400, 2122008, 2139840, 2210425, 2273580, 2282496, 2284800, 2340450, 2377600, 2425152, 2496480, 2526200, 2652510, 2662912, 2674800, 2741760, 2829344, 2841975, 2853120, 2995776, 3031440, 3046400, 3120600, 3183012, 3233536, 3328640, 3423744, 3427200, 3536680, 3566400, 3637728, 3744720, 3789300, 3804160, 3916800, 3978765, 3994368, 4041920, 4160800, 4244016, 4279680, 4420850, 4547160, 4569600, 4680900, 4755200, 4850304, 4992960, 5052400, 5305020, 5325824, 5349600, 5483520, 5658688, 5683950, 5706240, 5991552, 6062880, 6241200, 6366024, 6467072, 6631275, 6657280, 6847488, 6854400, 7073360, 7132800, 7275456, 7489440, 7578600, 7957530, 7988736, 8083840, 8321600, 8488032, 8559360, 8841700, 9094320, 9139200, 9361800, 9510400, 9700608, 9985920, 10104800, 10610040, 10699200, 11317376, 11367900, 11412480, 11983104, 12125760, 12482400, 12732048, 12934144, 13262550, 13314560, 13708800, 14146720, 14265600, 14550912, 14978880, 15157200, 15915060, 15977472, 16167680, 16643200, 16976064, 17118720, 17683400, 18188640, 18723600, 19020800, 19401216, 19893825, 19971840, 20209600, 21220080, 21398400, 22634752, 22735800, 23966208, 24251520, 24964800, 25464096, 26525100, 26629120, 27417600, 28293440, 28531200, 29101824, 29957760, 30314400, 31830120, 32335360, 33286400, 33952128, 34237440, 35366800, 36377280, 37447200, 38802432, 39787650, 39943680, 40419200, 42440160, 42796800, 45269504, 45471600, 47932416, 48503040, 49929600, 50928192, 53050200, 56586880, 57062400, 58203648, 59915520, 60628800, 63660240, 64670720, 66572800, 67904256, 70733600, 72754560, 74894400, 79575300, 79887360, 80838400, 84880320, 85593600, 90539008, 90943200, 97006080, 99859200, 101856384, 106100400, 113173760, 116407296, 119831040, 121257600, 127320480, 133145600, 135808512, 141467200, 145509120, 149788800, 159150600, 161676800, 169760640, 171187200, 181886400, 194012160, 199718400, 203712768, 212200800, 226347520, 239662080, 242515200, 254640960, 271617024, 282934400, 291018240, 299577600, 318301200, 323353600, 339521280, 363772800, 399436800, 407425536, 424401600, 452695040, 485030400, 509281920, 565868800, 582036480, 599155200, 636602400, 679042560, 727545600, 814851072, 848803200, 970060800, 1018563840, 1131737600, 1198310400, 1273204800, 1358085120, 1455091200, 1697606400, 2037127680, 2263475200, 2546409600, 2910182400, 3395212800, 4074255360, 5092819200, 6790425600, 10185638400, 20371276800]

約数ペア:

[(1, 20371276800), (2, 10185638400), (3, 6790425600), (4, 5092819200), (5, 4074255360), (6, 3395212800), (7, 2910182400), (8, 2546409600), (9, 2263475200), (10, 2037127680), (12, 1697606400), (14, 1455091200), (15, 1358085120), (16, 1273204800), (17, 1198310400), (18, 1131737600), (20, 1018563840), (21, 970060800), (24, 848803200), (25, 814851072), (28, 727545600), (30, 679042560), (32, 636602400), (34, 599155200), (35, 582036480), (36, 565868800), (40, 509281920), (42, 485030400), (45, 452695040), (48, 424401600), (50, 407425536), (51, 399436800), (56, 363772800), (60, 339521280), (63, 323353600), (64, 318301200), (68, 299577600), (70, 291018240), (72, 282934400), (75, 271617024), (80, 254640960), (84, 242515200), (85, 239662080), (90, 226347520), (96, 212200800), (100, 203712768), (102, 199718400), (105, 194012160), (112, 181886400), (119, 171187200), (120, 169760640), (126, 161676800), (128, 159150600), (136, 149788800), (140, 145509120), (144, 141467200), (150, 135808512), (153, 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(2856, 7132800), (2880, 7073360), (2972, 6854400), (2975, 6847488), (3060, 6657280), (3072, 6631275), (3150, 6467072), (3200, 6366024), (3264, 6241200), (3360, 6062880), (3400, 5991552), (3570, 5706240), (3584, 5683950), (3600, 5658688), (3715, 5483520), (3808, 5349600), (3825, 5325824), (3840, 5305020), (4032, 5052400), (4080, 4992960), (4200, 4850304), (4284, 4755200), (4352, 4680900), (4458, 4569600), (4480, 4547160), (4608, 4420850), (4760, 4279680), (4800, 4244016), (4896, 4160800), (5040, 4041920), (5100, 3994368), (5120, 3978765), (5201, 3916800), (5355, 3804160), (5376, 3789300), (5440, 3744720), (5600, 3637728), (5712, 3566400), (5760, 3536680), (5944, 3427200), (5950, 3423744), (6120, 3328640), (6300, 3233536), (6400, 3183012), (6528, 3120600), (6687, 3046400), (6720, 3031440), (6800, 2995776), (7140, 2853120), (7168, 2841975), (7200, 2829344), (7430, 2741760), (7616, 2674800), (7650, 2662912), (7680, 2652510), (8064, 2526200), (8160, 2496480), (8400, 2425152), (8568, 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(61200, 332864), (62412, 326400), (63155, 322560), (64512, 315775), (65280, 312060), (66870, 304640), (67200, 303144), (68544, 297200), (71328, 285600), (71400, 285312), (74300, 274176), (75786, 268800), (76160, 267480), (76800, 265251), (78015, 261120), (78336, 260050), (80640, 252620), (81600, 249648), (83216, 244800), (85680, 237760), (87040, 234045), (88417, 230400), (89160, 228480), (89600, 227358), (91392, 222900), (93618, 217600), (95104, 214200), (95200, 213984), (97920, 208040), (100800, 202096), (101048, 201600), (104020, 195840), (106992, 190400), (107100, 190208), (107520, 189465), (108800, 187236), (111450, 182784), (113679, 179200), (114240, 178320), (115200, 176834), (118880, 171360), (121856, 167175), (122400, 166432), (124824, 163200), (126310, 161280), (130025, 156672), (130560, 156030), (133740, 152320), (134400, 151572), (137088, 148600), (142656, 142800)]