20778885120

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 896

約数和(自身を含む): 84929472000

約数和(自身を除く): 64150586880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 58, 60, 64, 68, 70, 80, 84, 85, 87, 96, 98, 102, 105, 112, 116, 119, 120, 128, 136, 140, 145, 147, 160, 168, 170, 174, 192, 196, 203, 204, 210, 224, 232, 238, 240, 245, 255, 256, 272, 280, 290, 294, 320, 336, 340, 343, 348, 357, 384, 392, 406, 408, 420, 435, 448, 464, 476, 480, 490, 493, 510, 512, 544, 560, 580, 588, 595, 609, 640, 672, 680, 686, 696, 714, 735, 768, 784, 812, 816, 833, 840, 870, 896, 928, 952, 960, 980, 986, 1015, 1020, 1024, 1029, 1088, 1120, 1160, 1176, 1190, 1218, 1280, 1344, 1360, 1372, 1392, 1421, 1428, 1470, 1479, 1536, 1568, 1624, 1632, 1666, 1680, 1715, 1740, 1785, 1792, 1856, 1904, 1920, 1960, 1972, 2030, 2040, 2048, 2058, 2176, 2240, 2320, 2352, 2380, 2436, 2465, 2499, 2560, 2688, 2720, 2744, 2784, 2842, 2856, 2940, 2958, 3045, 3072, 3136, 3248, 3264, 3332, 3360, 3430, 3451, 3480, 3570, 3584, 3712, 3808, 3840, 3920, 3944, 4060, 4080, 4096, 4116, 4165, 4263, 4352, 4480, 4640, 4704, 4760, 4872, 4930, 4998, 5120, 5145, 5376, 5440, 5488, 5568, 5684, 5712, 5831, 5880, 5916, 6090, 6144, 6272, 6496, 6528, 6664, 6720, 6860, 6902, 6960, 7105, 7140, 7168, 7395, 7424, 7616, 7680, 7840, 7888, 8120, 8160, 8192, 8232, 8330, 8526, 8704, 8960, 9280, 9408, 9520, 9744, 9860, 9947, 9996, 10240, 10290, 10353, 10752, 10880, 10976, 11136, 11368, 11424, 11662, 11760, 11832, 12180, 12288, 12495, 12544, 12992, 13056, 13328, 13440, 13720, 13804, 13920, 14210, 14280, 14336, 14790, 14848, 15232, 15360, 15680, 15776, 16240, 16320, 16464, 16660, 17052, 17255, 17408, 17493, 17920, 18560, 18816, 19040, 19488, 19720, 19894, 19992, 20480, 20580, 20706, 21315, 21504, 21760, 21952, 22272, 22736, 22848, 23324, 23520, 23664, 24157, 24360, 24576, 24990, 25088, 25984, 26112, 26656, 26880, 27440, 27608, 27840, 28420, 28560, 28672, 29155, 29580, 29696, 29841, 30464, 30720, 31360, 31552, 32480, 32640, 32928, 33320, 34104, 34510, 34816, 34986, 35840, 37120, 37632, 38080, 38976, 39440, 39788, 39984, 40960, 41160, 41412, 42630, 43008, 43520, 43904, 44544, 45472, 45696, 46648, 47040, 47328, 48314, 48720, 49735, 49980, 50176, 51765, 51968, 52224, 53312, 53760, 54880, 55216, 55680, 56840, 57120, 57344, 58310, 59160, 59392, 59682, 60928, 61440, 62720, 63104, 64960, 65280, 65856, 66640, 68208, 69020, 69632, 69972, 71680, 72471, 74240, 75264, 76160, 77952, 78880, 79576, 79968, 82320, 82824, 85260, 86016, 87040, 87465, 87808, 89088, 90944, 91392, 93296, 94080, 94656, 96628, 97440, 99470, 99960, 100352, 103530, 103936, 104448, 106624, 107520, 109760, 110432, 111360, 113680, 114240, 116620, 118320, 118784, 119364, 120785, 121856, 122880, 125440, 126208, 129920, 130560, 131712, 133280, 136416, 138040, 139264, 139944, 143360, 144942, 148480, 149205, 150528, 152320, 155904, 157760, 159152, 159936, 164640, 165648, 169099, 170520, 172032, 174080, 174930, 175616, 178176, 181888, 182784, 186592, 188160, 189312, 193256, 194880, 198940, 199920, 200704, 207060, 207872, 208896, 213248, 215040, 219520, 220864, 222720, 227360, 228480, 233240, 236640, 237568, 238728, 241570, 243712, 250880, 252416, 259840, 261120, 263424, 266560, 272832, 276080, 279888, 286720, 289884, 296960, 298410, 301056, 304640, 311808, 315520, 318304, 319872, 329280, 331296, 338198, 341040, 348160, 349860, 351232, 356352, 362355, 363776, 365568, 373184, 376320, 378624, 386512, 389760, 397880, 399840, 401408, 414120, 415744, 417792, 426496, 430080, 439040, 441728, 445440, 454720, 456960, 466480, 473280, 477456, 483140, 487424, 501760, 504832, 507297, 519680, 522240, 526848, 533120, 545664, 552160, 559776, 579768, 593920, 596820, 602112, 609280, 623616, 631040, 636608, 639744, 658560, 662592, 676396, 682080, 696320, 699720, 702464, 712704, 724710, 727552, 731136, 746368, 752640, 757248, 773024, 779520, 795760, 799680, 828240, 831488, 845495, 852992, 860160, 878080, 883456, 890880, 909440, 913920, 932960, 946560, 954912, 966280, 974848, 1003520, 1009664, 1014594, 1039360, 1044480, 1053696, 1066240, 1091328, 1104320, 1119552, 1159536, 1187840, 1193640, 1204224, 1218560, 1247232, 1262080, 1273216, 1279488, 1317120, 1325184, 1352792, 1364160, 1399440, 1404928, 1449420, 1455104, 1462272, 1492736, 1505280, 1514496, 1546048, 1559040, 1591520, 1599360, 1656480, 1662976, 1690990, 1705984, 1756160, 1766912, 1781760, 1818880, 1827840, 1865920, 1893120, 1909824, 1932560, 2007040, 2019328, 2029188, 2078720, 2088960, 2107392, 2132480, 2182656, 2208640, 2239104, 2319072, 2387280, 2437120, 2494464, 2524160, 2536485, 2546432, 2558976, 2634240, 2650368, 2705584, 2728320, 2798880, 2809856, 2898840, 2910208, 2924544, 2985472, 3010560, 3028992, 3092096, 3118080, 3183040, 3198720, 3312960, 3381980, 3411968, 3512320, 3533824, 3563520, 3637760, 3655680, 3731840, 3786240, 3819648, 3865120, 4038656, 4058376, 4157440, 4214784, 4264960, 4365312, 4417280, 4478208, 4638144, 4774560, 4874240, 4988928, 5048320, 5072970, 5092864, 5117952, 5268480, 5300736, 5411168, 5456640, 5597760, 5797680, 5820416, 5970944, 6021120, 6057984, 6184192, 6236160, 6366080, 6397440, 6625920, 6763960, 6823936, 7024640, 7067648, 7275520, 7311360, 7463680, 7572480, 7639296, 7730240, 8116752, 8314880, 8429568, 8529920, 8730624, 8834560, 8956416, 9276288, 9549120, 10096640, 10145940, 10185728, 10235904, 10536960, 10601472, 10822336, 10913280, 11195520, 11595360, 11640832, 11941888, 12115968, 12368384, 12472320, 12732160, 12794880, 13251840, 13527920, 14049280, 14135296, 14551040, 14622720, 14927360, 15144960, 15278592, 15460480, 16233504, 17059840, 17461248, 17669120, 17912832, 18552576, 19098240, 20193280, 20291880, 20371456, 20471808, 21073920, 21202944, 21644672, 21826560, 22391040, 23190720, 23883776, 24736768, 24944640, 25464320, 25589760, 26503680, 27055840, 28270592, 29102080, 29854720, 30289920, 30557184, 30920960, 32467008, 34119680, 34922496, 35338240, 35825664, 37105152, 38196480, 40583760, 40742912, 42147840, 42405888, 43289344, 43653120, 44782080, 46381440, 47767552, 49473536, 50928640, 51179520, 53007360, 54111680, 58204160, 59709440, 60579840, 61114368, 61841920, 64934016, 70676480, 71651328, 74210304, 76392960, 81167520, 81485824, 84811776, 86578688, 87306240, 89564160, 92762880, 98947072, 101857280, 102359040, 106014720, 108223360, 119418880, 122228736, 123683840, 129868032, 141352960, 143302656, 148420608, 152785920, 162335040, 173157376, 174612480, 179128320, 185525760, 197894144, 203714560, 212029440, 216446720, 238837760, 244457472, 247367680, 259736064, 296841216, 305571840, 324670080, 346314752, 358256640, 371051520, 407429120, 424058880, 432893440, 494735360, 519472128, 593682432, 611143680, 649340160, 692629504, 716513280, 742103040, 865786880, 989470720, 1038944256, 1222287360, 1298680320, 1385259008, 1484206080, 1731573760, 2077888512, 2597360640, 2968412160, 3463147520, 4155777024, 5194721280, 6926295040, 10389442560, 20778885120]

約数ペア:

[(1, 20778885120), (2, 10389442560), (3, 6926295040), (4, 5194721280), (5, 4155777024), (6, 3463147520), (7, 2968412160), (8, 2597360640), (10, 2077888512), (12, 1731573760), (14, 1484206080), (15, 1385259008), (16, 1298680320), (17, 1222287360), (20, 1038944256), (21, 989470720), (24, 865786880), (28, 742103040), (29, 716513280), (30, 692629504), (32, 649340160), (34, 611143680), (35, 593682432), (40, 519472128), (42, 494735360), (48, 432893440), (49, 424058880), (51, 407429120), (56, 371051520), (58, 358256640), (60, 346314752), (64, 324670080), (68, 305571840), (70, 296841216), (80, 259736064), (84, 247367680), (85, 244457472), (87, 238837760), (96, 216446720), (98, 212029440), (102, 203714560), (105, 197894144), (112, 185525760), (116, 179128320), (119, 174612480), (120, 173157376), (128, 162335040), (136, 152785920), (140, 148420608), (145, 143302656), (147, 141352960), (160, 129868032), (168, 123683840), (170, 122228736), (174, 119418880), (192, 108223360), (196, 106014720), (203, 102359040), (204, 101857280), (210, 98947072), (224, 92762880), (232, 89564160), (238, 87306240), (240, 86578688), (245, 84811776), (255, 81485824), (256, 81167520), (272, 76392960), (280, 74210304), (290, 71651328), (294, 70676480), (320, 64934016), (336, 61841920), (340, 61114368), (343, 60579840), (348, 59709440), (357, 58204160), (384, 54111680), (392, 53007360), (406, 51179520), (408, 50928640), (420, 49473536), (435, 47767552), (448, 46381440), (464, 44782080), (476, 43653120), (480, 43289344), (490, 42405888), (493, 42147840), (510, 40742912), (512, 40583760), (544, 38196480), (560, 37105152), (580, 35825664), (588, 35338240), (595, 34922496), (609, 34119680), (640, 32467008), (672, 30920960), (680, 30557184), (686, 30289920), (696, 29854720), (714, 29102080), (735, 28270592), (768, 27055840), (784, 26503680), (812, 25589760), (816, 25464320), (833, 24944640), (840, 24736768), (870, 23883776), (896, 23190720), (928, 22391040), (952, 21826560), (960, 21644672), (980, 21202944), (986, 21073920), (1015, 20471808), (1020, 20371456), (1024, 20291880), (1029, 20193280), (1088, 19098240), (1120, 18552576), (1160, 17912832), (1176, 17669120), (1190, 17461248), (1218, 17059840), (1280, 16233504), (1344, 15460480), (1360, 15278592), (1372, 15144960), (1392, 14927360), (1421, 14622720), (1428, 14551040), (1470, 14135296), (1479, 14049280), (1536, 13527920), (1568, 13251840), (1624, 12794880), (1632, 12732160), (1666, 12472320), (1680, 12368384), (1715, 12115968), (1740, 11941888), (1785, 11640832), (1792, 11595360), (1856, 11195520), (1904, 10913280), (1920, 10822336), (1960, 10601472), (1972, 10536960), (2030, 10235904), (2040, 10185728), (2048, 10145940), (2058, 10096640), (2176, 9549120), (2240, 9276288), (2320, 8956416), (2352, 8834560), (2380, 8730624), (2436, 8529920), (2465, 8429568), (2499, 8314880), (2560, 8116752), (2688, 7730240), (2720, 7639296), (2744, 7572480), (2784, 7463680), (2842, 7311360), (2856, 7275520), (2940, 7067648), (2958, 7024640), (3045, 6823936), (3072, 6763960), (3136, 6625920), (3248, 6397440), (3264, 6366080), (3332, 6236160), (3360, 6184192), (3430, 6057984), (3451, 6021120), (3480, 5970944), (3570, 5820416), (3584, 5797680), (3712, 5597760), (3808, 5456640), (3840, 5411168), (3920, 5300736), (3944, 5268480), (4060, 5117952), (4080, 5092864), (4096, 5072970), (4116, 5048320), (4165, 4988928), (4263, 4874240), (4352, 4774560), (4480, 4638144), (4640, 4478208), (4704, 4417280), (4760, 4365312), (4872, 4264960), (4930, 4214784), (4998, 4157440), (5120, 4058376), (5145, 4038656), (5376, 3865120), (5440, 3819648), (5488, 3786240), (5568, 3731840), (5684, 3655680), (5712, 3637760), (5831, 3563520), (5880, 3533824), (5916, 3512320), (6090, 3411968), (6144, 3381980), (6272, 3312960), (6496, 3198720), (6528, 3183040), (6664, 3118080), (6720, 3092096), (6860, 3028992), (6902, 3010560), (6960, 2985472), (7105, 2924544), (7140, 2910208), (7168, 2898840), (7395, 2809856), (7424, 2798880), (7616, 2728320), (7680, 2705584), (7840, 2650368), (7888, 2634240), (8120, 2558976), (8160, 2546432), (8192, 2536485), (8232, 2524160), (8330, 2494464), (8526, 2437120), (8704, 2387280), (8960, 2319072), (9280, 2239104), (9408, 2208640), (9520, 2182656), (9744, 2132480), (9860, 2107392), (9947, 2088960), (9996, 2078720), (10240, 2029188), (10290, 2019328), (10353, 2007040), (10752, 1932560), (10880, 1909824), (10976, 1893120), (11136, 1865920), (11368, 1827840), (11424, 1818880), (11662, 1781760), (11760, 1766912), (11832, 1756160), (12180, 1705984), (12288, 1690990), (12495, 1662976), (12544, 1656480), (12992, 1599360), (13056, 1591520), (13328, 1559040), (13440, 1546048), (13720, 1514496), (13804, 1505280), (13920, 1492736), (14210, 1462272), (14280, 1455104), (14336, 1449420), (14790, 1404928), (14848, 1399440), (15232, 1364160), (15360, 1352792), (15680, 1325184), (15776, 1317120), (16240, 1279488), (16320, 1273216), (16464, 1262080), (16660, 1247232), (17052, 1218560), (17255, 1204224), (17408, 1193640), (17493, 1187840), (17920, 1159536), (18560, 1119552), (18816, 1104320), (19040, 1091328), (19488, 1066240), (19720, 1053696), (19894, 1044480), (19992, 1039360), (20480, 1014594), (20580, 1009664), (20706, 1003520), (21315, 974848), (21504, 966280), (21760, 954912), (21952, 946560), (22272, 932960), (22736, 913920), (22848, 909440), (23324, 890880), (23520, 883456), (23664, 878080), (24157, 860160), (24360, 852992), (24576, 845495), (24990, 831488), (25088, 828240), (25984, 799680), (26112, 795760), (26656, 779520), (26880, 773024), (27440, 757248), (27608, 752640), (27840, 746368), (28420, 731136), (28560, 727552), (28672, 724710), (29155, 712704), (29580, 702464), (29696, 699720), (29841, 696320), (30464, 682080), (30720, 676396), (31360, 662592), (31552, 658560), (32480, 639744), (32640, 636608), (32928, 631040), (33320, 623616), (34104, 609280), (34510, 602112), (34816, 596820), (34986, 593920), (35840, 579768), (37120, 559776), (37632, 552160), (38080, 545664), (38976, 533120), (39440, 526848), (39788, 522240), (39984, 519680), (40960, 507297), (41160, 504832), (41412, 501760), (42630, 487424), (43008, 483140), (43520, 477456), (43904, 473280), (44544, 466480), (45472, 456960), (45696, 454720), (46648, 445440), (47040, 441728), (47328, 439040), (48314, 430080), (48720, 426496), (49735, 417792), (49980, 415744), (50176, 414120), (51765, 401408), (51968, 399840), (52224, 397880), (53312, 389760), (53760, 386512), (54880, 378624), (55216, 376320), (55680, 373184), (56840, 365568), (57120, 363776), (57344, 362355), (58310, 356352), (59160, 351232), (59392, 349860), (59682, 348160), (60928, 341040), (61440, 338198), (62720, 331296), (63104, 329280), (64960, 319872), (65280, 318304), (65856, 315520), (66640, 311808), (68208, 304640), (69020, 301056), (69632, 298410), (69972, 296960), (71680, 289884), (72471, 286720), (74240, 279888), (75264, 276080), (76160, 272832), (77952, 266560), (78880, 263424), (79576, 261120), (79968, 259840), (82320, 252416), (82824, 250880), (85260, 243712), (86016, 241570), (87040, 238728), (87465, 237568), (87808, 236640), (89088, 233240), (90944, 228480), (91392, 227360), (93296, 222720), (94080, 220864), (94656, 219520), (96628, 215040), (97440, 213248), (99470, 208896), (99960, 207872), (100352, 207060), (103530, 200704), (103936, 199920), (104448, 198940), (106624, 194880), (107520, 193256), (109760, 189312), (110432, 188160), (111360, 186592), (113680, 182784), (114240, 181888), (116620, 178176), (118320, 175616), (118784, 174930), (119364, 174080), (120785, 172032), (121856, 170520), (122880, 169099), (125440, 165648), (126208, 164640), (129920, 159936), (130560, 159152), (131712, 157760), (133280, 155904), (136416, 152320), (138040, 150528), (139264, 149205), (139944, 148480), (143360, 144942)]