20499333120

素因数分解:

$2^{16}\times 3^3\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 544

約数和(自身を含む): 83549898240

約数和(自身を除く): 63050565120

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 331, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 662, 672, 720, 756, 768, 840, 864, 896, 945, 960, 993, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1324, 1344, 1440, 1512, 1536, 1655, 1680, 1728, 1792, 1890, 1920, 1986, 2016, 2048, 2160, 2240, 2304, 2317, 2520, 2560, 2648, 2688, 2880, 2979, 3024, 3072, 3310, 3360, 3456, 3584, 3780, 3840, 3972, 4032, 4096, 4320, 4480, 4608, 4634, 4965, 5040, 5120, 5296, 5376, 5760, 5958, 6048, 6144, 6620, 6720, 6912, 6951, 7168, 7560, 7680, 7944, 8064, 8192, 8640, 8937, 8960, 9216, 9268, 9930, 10080, 10240, 10592, 10752, 11520, 11585, 11916, 12096, 12288, 13240, 13440, 13824, 13902, 14336, 14895, 15120, 15360, 15888, 16128, 16384, 17280, 17874, 17920, 18432, 18536, 19860, 20160, 20480, 20853, 21184, 21504, 23040, 23170, 23832, 24192, 24576, 26480, 26880, 27648, 27804, 28672, 29790, 30240, 30720, 31776, 32256, 32768, 34560, 34755, 35748, 35840, 36864, 37072, 39720, 40320, 40960, 41706, 42368, 43008, 44685, 46080, 46340, 47664, 48384, 49152, 52960, 53760, 55296, 55608, 57344, 59580, 60480, 61440, 62559, 63552, 64512, 65536, 69120, 69510, 71496, 71680, 73728, 74144, 79440, 80640, 81920, 83412, 84736, 86016, 89370, 92160, 92680, 95328, 96768, 98304, 104265, 105920, 107520, 110592, 111216, 114688, 119160, 120960, 122880, 125118, 127104, 129024, 138240, 139020, 142992, 143360, 147456, 148288, 158880, 161280, 163840, 166824, 169472, 172032, 178740, 184320, 185360, 190656, 193536, 196608, 208530, 211840, 215040, 221184, 222432, 229376, 238320, 241920, 245760, 250236, 254208, 258048, 276480, 278040, 285984, 286720, 294912, 296576, 312795, 317760, 322560, 327680, 333648, 338944, 344064, 357480, 368640, 370720, 381312, 387072, 417060, 423680, 430080, 442368, 444864, 458752, 476640, 483840, 491520, 500472, 508416, 516096, 552960, 556080, 571968, 573440, 589824, 593152, 625590, 635520, 645120, 667296, 677888, 688128, 714960, 737280, 741440, 762624, 774144, 834120, 847360, 860160, 884736, 889728, 953280, 967680, 983040, 1000944, 1016832, 1032192, 1105920, 1112160, 1143936, 1146880, 1186304, 1251180, 1271040, 1290240, 1334592, 1355776, 1376256, 1429920, 1474560, 1482880, 1525248, 1548288, 1668240, 1694720, 1720320, 1769472, 1779456, 1906560, 1935360, 2001888, 2033664, 2064384, 2211840, 2224320, 2287872, 2293760, 2372608, 2502360, 2542080, 2580480, 2669184, 2711552, 2859840, 2949120, 2965760, 3050496, 3096576, 3336480, 3389440, 3440640, 3558912, 3813120, 3870720, 4003776, 4067328, 4128768, 4423680, 4448640, 4575744, 4745216, 5004720, 5084160, 5160960, 5338368, 5423104, 5719680, 5931520, 6100992, 6193152, 6672960, 6778880, 6881280, 7117824, 7626240, 7741440, 8007552, 8134656, 8847360, 8897280, 9151488, 9490432, 10009440, 10168320, 10321920, 10676736, 10846208, 11439360, 11863040, 12201984, 12386304, 13345920, 13557760, 14235648, 15252480, 15482880, 16015104, 16269312, 17794560, 18302976, 18980864, 20018880, 20336640, 20643840, 21353472, 21692416, 22878720, 23726080, 24403968, 26691840, 27115520, 28471296, 30504960, 30965760, 32030208, 32538624, 35589120, 36605952, 37961728, 40037760, 40673280, 42706944, 45757440, 47452160, 48807936, 53383680, 54231040, 56942592, 61009920, 61931520, 64060416, 65077248, 71178240, 73211904, 75923456, 80075520, 81346560, 85413888, 91514880, 94904320, 97615872, 106767360, 108462080, 113885184, 122019840, 128120832, 142356480, 146423808, 151846912, 160151040, 162693120, 170827776, 183029760, 189808640, 195231744, 213534720, 227770368, 244039680, 256241664, 284712960, 292847616, 320302080, 325386240, 341655552, 366059520, 379617280, 427069440, 455540736, 488079360, 512483328, 569425920, 585695232, 640604160, 683311104, 732119040, 759234560, 854138880, 976158720, 1024966656, 1138851840, 1281208320, 1366622208, 1464238080, 1708277760, 2049933312, 2277703680, 2562416640, 2928476160, 3416555520, 4099866624, 5124833280, 6833111040, 10249666560, 20499333120]

約数ペア:

[(1, 20499333120), (2, 10249666560), (3, 6833111040), (4, 5124833280), (5, 4099866624), (6, 3416555520), (7, 2928476160), (8, 2562416640), (9, 2277703680), (10, 2049933312), (12, 1708277760), (14, 1464238080), (15, 1366622208), (16, 1281208320), (18, 1138851840), (20, 1024966656), (21, 976158720), (24, 854138880), (27, 759234560), (28, 732119040), (30, 683311104), (32, 640604160), (35, 585695232), (36, 569425920), (40, 512483328), (42, 488079360), (45, 455540736), (48, 427069440), (54, 379617280), (56, 366059520), (60, 341655552), (63, 325386240), (64, 320302080), (70, 292847616), (72, 284712960), (80, 256241664), (84, 244039680), (90, 227770368), (96, 213534720), (105, 195231744), (108, 189808640), (112, 183029760), (120, 170827776), (126, 162693120), (128, 160151040), (135, 151846912), (140, 146423808), (144, 142356480), (160, 128120832), (168, 122019840), (180, 113885184), (189, 108462080), (192, 106767360), (210, 97615872), (216, 94904320), (224, 91514880), (240, 85413888), (252, 81346560), (256, 80075520), (270, 75923456), (280, 73211904), (288, 71178240), (315, 65077248), (320, 64060416), (331, 61931520), (336, 61009920), (360, 56942592), (378, 54231040), (384, 53383680), (420, 48807936), (432, 47452160), (448, 45757440), (480, 42706944), (504, 40673280), (512, 40037760), (540, 37961728), (560, 36605952), (576, 35589120), (630, 32538624), (640, 32030208), (662, 30965760), (672, 30504960), (720, 28471296), (756, 27115520), (768, 26691840), (840, 24403968), (864, 23726080), (896, 22878720), (945, 21692416), (960, 21353472), (993, 20643840), (1008, 20336640), (1024, 20018880), (1080, 18980864), (1120, 18302976), (1152, 17794560), (1260, 16269312), (1280, 16015104), (1324, 15482880), (1344, 15252480), (1440, 14235648), (1512, 13557760), (1536, 13345920), (1655, 12386304), (1680, 12201984), (1728, 11863040), (1792, 11439360), (1890, 10846208), (1920, 10676736), (1986, 10321920), (2016, 10168320), (2048, 10009440), (2160, 9490432), (2240, 9151488), (2304, 8897280), (2317, 8847360), (2520, 8134656), (2560, 8007552), (2648, 7741440), (2688, 7626240), (2880, 7117824), (2979, 6881280), (3024, 6778880), (3072, 6672960), (3310, 6193152), (3360, 6100992), (3456, 5931520), (3584, 5719680), (3780, 5423104), (3840, 5338368), (3972, 5160960), (4032, 5084160), (4096, 5004720), (4320, 4745216), (4480, 4575744), (4608, 4448640), (4634, 4423680), (4965, 4128768), (5040, 4067328), (5120, 4003776), (5296, 3870720), (5376, 3813120), (5760, 3558912), (5958, 3440640), (6048, 3389440), (6144, 3336480), (6620, 3096576), (6720, 3050496), (6912, 2965760), (6951, 2949120), (7168, 2859840), (7560, 2711552), (7680, 2669184), (7944, 2580480), (8064, 2542080), (8192, 2502360), (8640, 2372608), (8937, 2293760), (8960, 2287872), (9216, 2224320), (9268, 2211840), (9930, 2064384), (10080, 2033664), (10240, 2001888), (10592, 1935360), (10752, 1906560), (11520, 1779456), (11585, 1769472), (11916, 1720320), (12096, 1694720), (12288, 1668240), (13240, 1548288), (13440, 1525248), (13824, 1482880), (13902, 1474560), (14336, 1429920), (14895, 1376256), (15120, 1355776), (15360, 1334592), (15888, 1290240), (16128, 1271040), (16384, 1251180), (17280, 1186304), (17874, 1146880), (17920, 1143936), (18432, 1112160), (18536, 1105920), (19860, 1032192), (20160, 1016832), (20480, 1000944), (20853, 983040), (21184, 967680), (21504, 953280), (23040, 889728), (23170, 884736), (23832, 860160), (24192, 847360), (24576, 834120), (26480, 774144), (26880, 762624), (27648, 741440), (27804, 737280), (28672, 714960), (29790, 688128), (30240, 677888), (30720, 667296), (31776, 645120), (32256, 635520), (32768, 625590), (34560, 593152), (34755, 589824), (35748, 573440), (35840, 571968), (36864, 556080), (37072, 552960), (39720, 516096), (40320, 508416), (40960, 500472), (41706, 491520), (42368, 483840), (43008, 476640), (44685, 458752), (46080, 444864), (46340, 442368), (47664, 430080), (48384, 423680), (49152, 417060), (52960, 387072), (53760, 381312), (55296, 370720), (55608, 368640), (57344, 357480), (59580, 344064), (60480, 338944), (61440, 333648), (62559, 327680), (63552, 322560), (64512, 317760), (65536, 312795), (69120, 296576), (69510, 294912), (71496, 286720), (71680, 285984), (73728, 278040), (74144, 276480), (79440, 258048), (80640, 254208), (81920, 250236), (83412, 245760), (84736, 241920), (86016, 238320), (89370, 229376), (92160, 222432), (92680, 221184), (95328, 215040), (96768, 211840), (98304, 208530), (104265, 196608), (105920, 193536), (107520, 190656), (110592, 185360), (111216, 184320), (114688, 178740), (119160, 172032), (120960, 169472), (122880, 166824), (125118, 163840), (127104, 161280), (129024, 158880), (138240, 148288), (139020, 147456), (142992, 143360)]