20557091520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 672

約数和(自身を含む): 85895078400

約数和(自身を除く): 65337986880

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, 49, 54, 56, 59, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 118, 120, 126, 135, 140, 144, 147, 160, 168, 177, 180, 189, 192, 196, 210, 216, 224, 236, 240, 245, 252, 270, 280, 288, 294, 295, 315, 320, 336, 354, 360, 378, 392, 413, 420, 432, 441, 448, 472, 480, 490, 504, 531, 540, 560, 576, 588, 590, 630, 672, 708, 720, 735, 756, 784, 823, 826, 840, 864, 882, 885, 944, 945, 960, 980, 1008, 1062, 1080, 1120, 1176, 1180, 1239, 1260, 1323, 1344, 1416, 1440, 1470, 1512, 1568, 1593, 1646, 1652, 1680, 1728, 1764, 1770, 1888, 1890, 1960, 2016, 2065, 2124, 2160, 2205, 2240, 2352, 2360, 2469, 2478, 2520, 2646, 2655, 2832, 2880, 2891, 2940, 3024, 3136, 3186, 3292, 3304, 3360, 3528, 3540, 3717, 3776, 3780, 3920, 4032, 4115, 4130, 4248, 4320, 4410, 4704, 4720, 4938, 4956, 5040, 5292, 5310, 5664, 5761, 5782, 5880, 6048, 6195, 6372, 6584, 6608, 6615, 6720, 7056, 7080, 7407, 7434, 7560, 7840, 7965, 8230, 8260, 8496, 8640, 8673, 8820, 9408, 9440, 9876, 9912, 10080, 10584, 10620, 11151, 11328, 11522, 11564, 11760, 12096, 12345, 12390, 12744, 13168, 13216, 13230, 14112, 14160, 14455, 14814, 14868, 15120, 15680, 15930, 16460, 16520, 16992, 17283, 17346, 17640, 18585, 18880, 19752, 19824, 20160, 21168, 21240, 22221, 22302, 23044, 23128, 23520, 24690, 24780, 25488, 26019, 26336, 26432, 26460, 28224, 28320, 28805, 28910, 29628, 29736, 30240, 31860, 32920, 33040, 33984, 34566, 34692, 35280, 37035, 37170, 39504, 39648, 40327, 42336, 42480, 43365, 44442, 44604, 46088, 46256, 47040, 48557, 49380, 49560, 50976, 51849, 52038, 52672, 52920, 55755, 56640, 57610, 57820, 59256, 59472, 60480, 63720, 65840, 66080, 69132, 69384, 70560, 74070, 74340, 78057, 79008, 79296, 80654, 84672, 84960, 86415, 86730, 88884, 89208, 92176, 92512, 97114, 98760, 99120, 101952, 103698, 104076, 105840, 111105, 111510, 115220, 115640, 118512, 118944, 120981, 127440, 130095, 131680, 132160, 138264, 138768, 141120, 145671, 148140, 148680, 155547, 156114, 158016, 161308, 169920, 172830, 173460, 177768, 178416, 184352, 185024, 194228, 197520, 198240, 201635, 207396, 208152, 211680, 222210, 223020, 230440, 231280, 237024, 237888, 241962, 242785, 254880, 259245, 260190, 263360, 276528, 277536, 291342, 296280, 297360, 311094, 312228, 322616, 339899, 345660, 346920, 355536, 356832, 362943, 368704, 388456, 390285, 395040, 396480, 403270, 414792, 416304, 423360, 437013, 444420, 446040, 460880, 462560, 474048, 483924, 485570, 509760, 518490, 520380, 553056, 555072, 582684, 592560, 594720, 604905, 622188, 624456, 645232, 679798, 691320, 693840, 711072, 713664, 725886, 728355, 776912, 777735, 780570, 790080, 806540, 829584, 832608, 874026, 888840, 892080, 921760, 925120, 967848, 971140, 1019697, 1036980, 1040760, 1088829, 1106112, 1165368, 1185120, 1189440, 1209810, 1244376, 1248912, 1290464, 1311039, 1359596, 1382640, 1387680, 1422144, 1451772, 1456710, 1553824, 1555470, 1561140, 1613080, 1659168, 1665216, 1699495, 1748052, 1777680, 1784160, 1814715, 1843520, 1935696, 1942280, 2039394, 2073960, 2081520, 2177658, 2185065, 2330736, 2370240, 2379293, 2419620, 2488752, 2497824, 2580928, 2622078, 2719192, 2765280, 2775360, 2903544, 2913420, 3059091, 3107648, 3110940, 3122280, 3226160, 3318336, 3398990, 3496104, 3555360, 3568320, 3629430, 3871392, 3884560, 4078788, 4147920, 4163040, 4355316, 4370130, 4661472, 4758586, 4839240, 4977504, 4995648, 5098485, 5244156, 5438384, 5444145, 5530560, 5807088, 5826840, 6118182, 6221880, 6244560, 6452320, 6555195, 6797980, 6992208, 7110720, 7137879, 7258860, 7742784, 7769120, 8157576, 8295840, 8326080, 8710632, 8740260, 9177273, 9322944, 9517172, 9678480, 9955008, 10196970, 10488312, 10876768, 10888290, 11614176, 11653680, 11896465, 12236364, 12443760, 12489120, 12904640, 13110390, 13595960, 13984416, 14275758, 14517720, 15295455, 15538240, 16315152, 16591680, 17421264, 17480520, 18354546, 19034344, 19356960, 20393940, 20976624, 21413637, 21753536, 21776580, 23228352, 23307360, 23792930, 24472728, 24887520, 24978240, 26220780, 27191920, 27968832, 28551516, 29035440, 30590910, 32630304, 34842528, 34961040, 35689395, 36709092, 38068688, 38713920, 40787880, 41953248, 42827274, 43553160, 45886365, 46614720, 47585860, 48945456, 49775040, 52441560, 54383840, 57103032, 58070880, 61181820, 64240911, 65260608, 69685056, 69922080, 71378790, 73418184, 76137376, 81575760, 83906496, 85654548, 87106320, 91772730, 95171720, 97890912, 104883120, 107068185, 108767680, 114206064, 116141760, 122363640, 128481822, 139844160, 142757580, 146836368, 152274752, 163151520, 171309096, 174212640, 183545460, 190343440, 195781824, 209766240, 214136370, 228412128, 244727280, 256963644, 285515160, 293672736, 321204555, 326303040, 342618192, 348425280, 367090920, 380686880, 419532480, 428272740, 456824256, 489454560, 513927288, 571030320, 587345472, 642409110, 685236384, 734181840, 761373760, 856545480, 978909120, 1027854576, 1142060640, 1284818220, 1370472768, 1468363680, 1713090960, 2055709152, 2284121280, 2569636440, 2936727360, 3426181920, 4111418304, 5139272880, 6852363840, 10278545760, 20557091520]

約数ペア:

[(1, 20557091520), (2, 10278545760), (3, 6852363840), (4, 5139272880), (5, 4111418304), (6, 3426181920), (7, 2936727360), (8, 2569636440), (9, 2284121280), (10, 2055709152), (12, 1713090960), (14, 1468363680), (15, 1370472768), (16, 1284818220), (18, 1142060640), (20, 1027854576), (21, 978909120), (24, 856545480), (27, 761373760), (28, 734181840), (30, 685236384), (32, 642409110), (35, 587345472), (36, 571030320), (40, 513927288), (42, 489454560), (45, 456824256), (48, 428272740), (49, 419532480), (54, 380686880), (56, 367090920), (59, 348425280), (60, 342618192), (63, 326303040), (64, 321204555), (70, 293672736), (72, 285515160), (80, 256963644), (84, 244727280), (90, 228412128), (96, 214136370), (98, 209766240), (105, 195781824), (108, 190343440), (112, 183545460), (118, 174212640), (120, 171309096), (126, 163151520), (135, 152274752), (140, 146836368), (144, 142757580), (147, 139844160), (160, 128481822), (168, 122363640), (177, 116141760), (180, 114206064), (189, 108767680), (192, 107068185), (196, 104883120), (210, 97890912), (216, 95171720), (224, 91772730), (236, 87106320), (240, 85654548), (245, 83906496), (252, 81575760), (270, 76137376), (280, 73418184), (288, 71378790), (294, 69922080), (295, 69685056), (315, 65260608), (320, 64240911), (336, 61181820), (354, 58070880), (360, 57103032), (378, 54383840), (392, 52441560), (413, 49775040), (420, 48945456), (432, 47585860), (441, 46614720), (448, 45886365), (472, 43553160), (480, 42827274), (490, 41953248), (504, 40787880), (531, 38713920), (540, 38068688), (560, 36709092), (576, 35689395), (588, 34961040), (590, 34842528), (630, 32630304), (672, 30590910), (708, 29035440), (720, 28551516), (735, 27968832), (756, 27191920), (784, 26220780), (823, 24978240), (826, 24887520), (840, 24472728), (864, 23792930), (882, 23307360), (885, 23228352), (944, 21776580), (945, 21753536), (960, 21413637), (980, 20976624), (1008, 20393940), (1062, 19356960), (1080, 19034344), (1120, 18354546), (1176, 17480520), (1180, 17421264), (1239, 16591680), (1260, 16315152), (1323, 15538240), (1344, 15295455), (1416, 14517720), (1440, 14275758), (1470, 13984416), (1512, 13595960), (1568, 13110390), (1593, 12904640), (1646, 12489120), (1652, 12443760), (1680, 12236364), (1728, 11896465), (1764, 11653680), (1770, 11614176), (1888, 10888290), (1890, 10876768), (1960, 10488312), (2016, 10196970), (2065, 9955008), (2124, 9678480), (2160, 9517172), (2205, 9322944), (2240, 9177273), (2352, 8740260), (2360, 8710632), (2469, 8326080), (2478, 8295840), (2520, 8157576), (2646, 7769120), (2655, 7742784), (2832, 7258860), (2880, 7137879), (2891, 7110720), (2940, 6992208), (3024, 6797980), (3136, 6555195), (3186, 6452320), (3292, 6244560), (3304, 6221880), (3360, 6118182), (3528, 5826840), (3540, 5807088), (3717, 5530560), (3776, 5444145), (3780, 5438384), (3920, 5244156), (4032, 5098485), (4115, 4995648), (4130, 4977504), (4248, 4839240), (4320, 4758586), (4410, 4661472), (4704, 4370130), (4720, 4355316), (4938, 4163040), (4956, 4147920), (5040, 4078788), (5292, 3884560), (5310, 3871392), (5664, 3629430), (5761, 3568320), (5782, 3555360), (5880, 3496104), (6048, 3398990), (6195, 3318336), (6372, 3226160), (6584, 3122280), (6608, 3110940), (6615, 3107648), (6720, 3059091), (7056, 2913420), (7080, 2903544), (7407, 2775360), (7434, 2765280), (7560, 2719192), (7840, 2622078), (7965, 2580928), (8230, 2497824), (8260, 2488752), (8496, 2419620), (8640, 2379293), (8673, 2370240), (8820, 2330736), (9408, 2185065), (9440, 2177658), (9876, 2081520), (9912, 2073960), (10080, 2039394), (10584, 1942280), (10620, 1935696), (11151, 1843520), (11328, 1814715), (11522, 1784160), (11564, 1777680), (11760, 1748052), (12096, 1699495), (12345, 1665216), (12390, 1659168), (12744, 1613080), (13168, 1561140), (13216, 1555470), (13230, 1553824), (14112, 1456710), (14160, 1451772), (14455, 1422144), (14814, 1387680), (14868, 1382640), (15120, 1359596), (15680, 1311039), (15930, 1290464), (16460, 1248912), (16520, 1244376), (16992, 1209810), (17283, 1189440), (17346, 1185120), (17640, 1165368), (18585, 1106112), (18880, 1088829), (19752, 1040760), (19824, 1036980), (20160, 1019697), (21168, 971140), (21240, 967848), (22221, 925120), (22302, 921760), (23044, 892080), (23128, 888840), (23520, 874026), (24690, 832608), (24780, 829584), (25488, 806540), (26019, 790080), (26336, 780570), (26432, 777735), (26460, 776912), (28224, 728355), (28320, 725886), (28805, 713664), (28910, 711072), (29628, 693840), (29736, 691320), (30240, 679798), (31860, 645232), (32920, 624456), (33040, 622188), (33984, 604905), (34566, 594720), (34692, 592560), (35280, 582684), (37035, 555072), (37170, 553056), (39504, 520380), (39648, 518490), (40327, 509760), (42336, 485570), (42480, 483924), (43365, 474048), (44442, 462560), (44604, 460880), (46088, 446040), (46256, 444420), (47040, 437013), (48557, 423360), (49380, 416304), (49560, 414792), (50976, 403270), (51849, 396480), (52038, 395040), (52672, 390285), (52920, 388456), (55755, 368704), (56640, 362943), (57610, 356832), (57820, 355536), (59256, 346920), (59472, 345660), (60480, 339899), (63720, 322616), (65840, 312228), (66080, 311094), (69132, 297360), (69384, 296280), (70560, 291342), (74070, 277536), (74340, 276528), (78057, 263360), (79008, 260190), (79296, 259245), (80654, 254880), (84672, 242785), (84960, 241962), (86415, 237888), (86730, 237024), (88884, 231280), (89208, 230440), (92176, 223020), (92512, 222210), (97114, 211680), (98760, 208152), (99120, 207396), (101952, 201635), (103698, 198240), (104076, 197520), (105840, 194228), (111105, 185024), (111510, 184352), (115220, 178416), (115640, 177768), (118512, 173460), (118944, 172830), (120981, 169920), (127440, 161308), (130095, 158016), (131680, 156114), (132160, 155547), (138264, 148680), (138768, 148140), (141120, 145671)]