20218626560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 640

約数和(自身を含む): 61093232640

約数和(自身を除く): 40874606080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 31, 32, 38, 40, 44, 46, 53, 55, 62, 64, 76, 80, 88, 92, 95, 106, 110, 115, 124, 128, 152, 155, 160, 176, 184, 190, 209, 212, 220, 230, 248, 253, 256, 265, 304, 310, 320, 341, 352, 368, 380, 418, 424, 437, 440, 460, 496, 506, 512, 530, 583, 589, 608, 620, 640, 682, 704, 713, 736, 760, 836, 848, 874, 880, 920, 992, 1007, 1012, 1045, 1060, 1166, 1178, 1216, 1219, 1240, 1265, 1280, 1364, 1408, 1426, 1472, 1520, 1643, 1672, 1696, 1705, 1748, 1760, 1840, 1984, 2014, 2024, 2090, 2120, 2185, 2332, 2356, 2432, 2438, 2480, 2530, 2560, 2728, 2816, 2852, 2915, 2944, 2945, 3040, 3286, 3344, 3392, 3410, 3496, 3520, 3565, 3680, 3968, 4028, 4048, 4180, 4240, 4370, 4664, 4712, 4807, 4864, 4876, 4960, 5035, 5060, 5456, 5632, 5704, 5830, 5888, 5890, 6080, 6095, 6479, 6572, 6688, 6784, 6820, 6992, 7040, 7130, 7360, 7843, 7936, 8056, 8096, 8215, 8360, 8480, 8740, 9328, 9424, 9614, 9728, 9752, 9920, 10070, 10120, 10912, 11077, 11408, 11660, 11776, 11780, 12160, 12190, 12958, 13144, 13376, 13409, 13547, 13568, 13640, 13984, 14080, 14260, 14720, 15686, 15872, 16112, 16192, 16430, 16720, 16960, 17480, 18073, 18656, 18848, 19228, 19504, 19840, 20140, 20240, 21824, 22154, 22816, 23161, 23320, 23560, 24035, 24320, 24380, 25916, 26288, 26752, 26818, 27094, 27136, 27280, 27968, 28160, 28520, 29440, 31217, 31372, 32224, 32384, 32395, 32860, 33440, 33920, 34960, 36146, 37312, 37696, 37789, 38456, 39008, 39215, 39680, 40280, 40480, 43648, 44308, 45632, 46322, 46640, 47120, 48070, 48640, 48760, 51832, 52576, 53504, 53636, 54188, 54560, 55385, 55936, 57040, 58880, 62434, 62744, 64448, 64768, 64790, 65720, 66880, 67045, 67735, 67840, 69920, 72292, 74624, 75392, 75578, 76912, 78016, 78430, 79360, 80560, 80960, 87296, 88616, 90365, 91264, 92644, 93280, 94240, 96140, 97520, 103664, 105152, 107008, 107272, 108376, 109120, 110770, 111872, 114080, 115805, 124868, 125488, 128896, 129536, 129580, 131440, 133760, 134090, 135470, 135680, 139840, 144584, 149017, 149248, 150784, 151156, 153824, 156032, 156085, 156860, 161120, 161920, 174592, 177232, 180730, 182528, 185288, 186560, 188480, 188945, 192280, 195040, 207328, 210304, 214544, 216752, 218240, 221540, 223744, 228160, 231610, 249736, 250976, 254771, 257792, 259160, 262880, 267520, 268180, 270940, 279680, 289168, 298034, 298496, 301568, 302312, 307648, 312064, 312170, 313720, 322240, 323840, 343387, 354464, 361460, 365056, 370576, 373120, 376960, 377890, 384560, 390080, 414656, 415679, 420608, 429088, 433504, 436480, 443080, 456320, 463220, 499472, 501952, 509542, 515584, 518320, 525760, 535040, 536360, 541880, 559360, 578336, 596068, 604624, 615296, 624128, 624340, 627440, 644480, 647680, 686774, 708928, 717991, 722920, 741152, 745085, 746240, 753920, 755780, 769120, 780160, 829312, 831358, 841216, 858176, 867008, 872960, 886160, 912640, 926440, 998944, 1003904, 1019084, 1036640, 1051520, 1072720, 1083760, 1118720, 1156672, 1192136, 1209248, 1230592, 1248680, 1254880, 1273855, 1288960, 1373548, 1417856, 1435982, 1445840, 1482304, 1490170, 1492480, 1507840, 1511560, 1538240, 1560320, 1658624, 1662716, 1716352, 1716935, 1734016, 1772320, 1825280, 1852880, 1997888, 2007808, 2038168, 2073280, 2078395, 2103040, 2145440, 2167520, 2313344, 2384272, 2418496, 2461184, 2497360, 2509760, 2547710, 2577920, 2747096, 2835712, 2871964, 2891680, 2964608, 2980340, 3023120, 3076480, 3120640, 3317248, 3325432, 3432704, 3433870, 3468032, 3544640, 3589955, 3705760, 3995776, 4015616, 4076336, 4146560, 4156790, 4206080, 4290880, 4335040, 4626688, 4768544, 4836992, 4994720, 5019520, 5095420, 5494192, 5671424, 5743928, 5783360, 5929216, 5960680, 6046240, 6152960, 6650864, 6865408, 6867740, 6936064, 7089280, 7179910, 7411520, 7897901, 7991552, 8152672, 8293120, 8313580, 8581760, 8670080, 9253376, 9537088, 9673984, 9989440, 10039040, 10190840, 10988384, 11487856, 11566720, 11858432, 11921360, 12092480, 12305920, 13301728, 13735480, 14178560, 14359820, 14823040, 15795802, 15983104, 16305344, 16586240, 16627160, 17163520, 17340160, 19074176, 19347968, 19978880, 20078080, 20381680, 21976768, 22975712, 23133440, 23842720, 24184960, 26603456, 27470960, 28357120, 28719640, 29646080, 31591604, 32610688, 33254320, 34327040, 34680320, 38148352, 39489505, 39957760, 40763360, 43953536, 45951424, 46266880, 47685440, 48369920, 53206912, 54941920, 57439280, 59292160, 63183208, 65221376, 66508640, 76296704, 78979010, 79915520, 81526720, 87907072, 91902848, 95370880, 96739840, 106413824, 109883840, 114878560, 126366416, 130442752, 133017280, 157958020, 163053440, 175814144, 183805696, 190741760, 212827648, 219767680, 229757120, 252732832, 266034560, 315916040, 326106880, 367611392, 381483520, 439535360, 459514240, 505465664, 532069120, 631832080, 652213760, 879070720, 919028480, 1010931328, 1064138240, 1263664160, 1838056960, 2021862656, 2527328320, 4043725312, 5054656640, 10109313280, 20218626560]

約数ペア:

[(1, 20218626560), (2, 10109313280), (4, 5054656640), (5, 4043725312), (8, 2527328320), (10, 2021862656), (11, 1838056960), (16, 1263664160), (19, 1064138240), (20, 1010931328), (22, 919028480), (23, 879070720), (31, 652213760), (32, 631832080), (38, 532069120), (40, 505465664), (44, 459514240), (46, 439535360), (53, 381483520), (55, 367611392), (62, 326106880), (64, 315916040), (76, 266034560), (80, 252732832), (88, 229757120), (92, 219767680), (95, 212827648), (106, 190741760), (110, 183805696), (115, 175814144), (124, 163053440), (128, 157958020), (152, 133017280), (155, 130442752), (160, 126366416), (176, 114878560), (184, 109883840), (190, 106413824), (209, 96739840), (212, 95370880), (220, 91902848), (230, 87907072), (248, 81526720), (253, 79915520), (256, 78979010), (265, 76296704), (304, 66508640), (310, 65221376), (320, 63183208), (341, 59292160), (352, 57439280), (368, 54941920), (380, 53206912), (418, 48369920), (424, 47685440), (437, 46266880), (440, 45951424), (460, 43953536), (496, 40763360), (506, 39957760), (512, 39489505), (530, 38148352), (583, 34680320), (589, 34327040), (608, 33254320), (620, 32610688), (640, 31591604), (682, 29646080), (704, 28719640), (713, 28357120), (736, 27470960), (760, 26603456), (836, 24184960), (848, 23842720), (874, 23133440), (880, 22975712), (920, 21976768), (992, 20381680), (1007, 20078080), (1012, 19978880), (1045, 19347968), (1060, 19074176), (1166, 17340160), (1178, 17163520), (1216, 16627160), (1219, 16586240), (1240, 16305344), (1265, 15983104), (1280, 15795802), (1364, 14823040), (1408, 14359820), (1426, 14178560), (1472, 13735480), (1520, 13301728), (1643, 12305920), (1672, 12092480), (1696, 11921360), (1705, 11858432), (1748, 11566720), (1760, 11487856), (1840, 10988384), (1984, 10190840), (2014, 10039040), (2024, 9989440), (2090, 9673984), (2120, 9537088), (2185, 9253376), (2332, 8670080), (2356, 8581760), (2432, 8313580), (2438, 8293120), (2480, 8152672), (2530, 7991552), (2560, 7897901), (2728, 7411520), (2816, 7179910), (2852, 7089280), (2915, 6936064), (2944, 6867740), (2945, 6865408), (3040, 6650864), (3286, 6152960), (3344, 6046240), (3392, 5960680), (3410, 5929216), (3496, 5783360), (3520, 5743928), (3565, 5671424), (3680, 5494192), (3968, 5095420), (4028, 5019520), (4048, 4994720), (4180, 4836992), (4240, 4768544), (4370, 4626688), (4664, 4335040), (4712, 4290880), (4807, 4206080), (4864, 4156790), (4876, 4146560), (4960, 4076336), (5035, 4015616), (5060, 3995776), (5456, 3705760), (5632, 3589955), (5704, 3544640), (5830, 3468032), (5888, 3433870), (5890, 3432704), (6080, 3325432), (6095, 3317248), (6479, 3120640), (6572, 3076480), (6688, 3023120), (6784, 2980340), (6820, 2964608), (6992, 2891680), (7040, 2871964), (7130, 2835712), (7360, 2747096), (7843, 2577920), (7936, 2547710), (8056, 2509760), (8096, 2497360), (8215, 2461184), (8360, 2418496), (8480, 2384272), (8740, 2313344), (9328, 2167520), (9424, 2145440), (9614, 2103040), (9728, 2078395), (9752, 2073280), (9920, 2038168), (10070, 2007808), (10120, 1997888), (10912, 1852880), (11077, 1825280), (11408, 1772320), (11660, 1734016), (11776, 1716935), (11780, 1716352), (12160, 1662716), (12190, 1658624), (12958, 1560320), (13144, 1538240), (13376, 1511560), (13409, 1507840), (13547, 1492480), (13568, 1490170), (13640, 1482304), (13984, 1445840), (14080, 1435982), (14260, 1417856), (14720, 1373548), (15686, 1288960), (15872, 1273855), (16112, 1254880), (16192, 1248680), (16430, 1230592), (16720, 1209248), (16960, 1192136), (17480, 1156672), (18073, 1118720), (18656, 1083760), (18848, 1072720), (19228, 1051520), (19504, 1036640), (19840, 1019084), (20140, 1003904), (20240, 998944), (21824, 926440), (22154, 912640), (22816, 886160), (23161, 872960), (23320, 867008), (23560, 858176), (24035, 841216), (24320, 831358), (24380, 829312), (25916, 780160), (26288, 769120), (26752, 755780), (26818, 753920), (27094, 746240), (27136, 745085), (27280, 741152), (27968, 722920), (28160, 717991), (28520, 708928), (29440, 686774), (31217, 647680), (31372, 644480), (32224, 627440), (32384, 624340), (32395, 624128), (32860, 615296), (33440, 604624), (33920, 596068), (34960, 578336), (36146, 559360), (37312, 541880), (37696, 536360), (37789, 535040), (38456, 525760), (39008, 518320), (39215, 515584), (39680, 509542), (40280, 501952), (40480, 499472), (43648, 463220), (44308, 456320), (45632, 443080), (46322, 436480), (46640, 433504), (47120, 429088), (48070, 420608), (48640, 415679), (48760, 414656), (51832, 390080), (52576, 384560), (53504, 377890), (53636, 376960), (54188, 373120), (54560, 370576), (55385, 365056), (55936, 361460), (57040, 354464), (58880, 343387), (62434, 323840), (62744, 322240), (64448, 313720), (64768, 312170), (64790, 312064), (65720, 307648), (66880, 302312), (67045, 301568), (67735, 298496), (67840, 298034), (69920, 289168), (72292, 279680), (74624, 270940), (75392, 268180), (75578, 267520), (76912, 262880), (78016, 259160), (78430, 257792), (79360, 254771), (80560, 250976), (80960, 249736), (87296, 231610), (88616, 228160), (90365, 223744), (91264, 221540), (92644, 218240), (93280, 216752), (94240, 214544), (96140, 210304), (97520, 207328), (103664, 195040), (105152, 192280), (107008, 188945), (107272, 188480), (108376, 186560), (109120, 185288), (110770, 182528), (111872, 180730), (114080, 177232), (115805, 174592), (124868, 161920), (125488, 161120), (128896, 156860), (129536, 156085), (129580, 156032), (131440, 153824), (133760, 151156), (134090, 150784), (135470, 149248), (135680, 149017), (139840, 144584)]