20413431360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 1008

約数和(自身を含む): 88463591424

約数和(自身を除く): 68050160064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 64, 67, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 127, 134, 136, 140, 144, 147, 153, 160, 168, 170, 180, 192, 196, 201, 204, 210, 224, 238, 240, 245, 252, 254, 255, 268, 272, 280, 288, 294, 306, 315, 320, 335, 336, 340, 357, 360, 381, 392, 402, 408, 420, 441, 448, 469, 476, 480, 490, 504, 508, 510, 536, 544, 560, 576, 588, 595, 603, 612, 630, 635, 670, 672, 680, 714, 720, 735, 762, 765, 784, 804, 816, 833, 840, 882, 889, 938, 952, 960, 980, 1005, 1008, 1016, 1020, 1071, 1072, 1088, 1120, 1139, 1143, 1176, 1190, 1206, 1224, 1260, 1270, 1340, 1344, 1360, 1407, 1428, 1440, 1470, 1524, 1530, 1568, 1608, 1632, 1666, 1680, 1764, 1778, 1785, 1876, 1904, 1905, 1960, 2010, 2016, 2032, 2040, 2142, 2144, 2159, 2205, 2240, 2278, 2286, 2345, 2352, 2380, 2412, 2448, 2499, 2520, 2540, 2667, 2680, 2720, 2814, 2856, 2880, 2940, 3015, 3048, 3060, 3136, 3216, 3264, 3283, 3332, 3360, 3417, 3528, 3556, 3570, 3752, 3808, 3810, 3920, 4020, 4032, 4064, 4080, 4165, 4221, 4284, 4288, 4318, 4410, 4445, 4556, 4572, 4690, 4704, 4760, 4824, 4896, 4998, 5040, 5080, 5334, 5355, 5360, 5440, 5628, 5695, 5712, 5715, 5880, 6030, 6096, 6120, 6223, 6432, 6477, 6566, 6664, 6720, 6834, 7035, 7056, 7112, 7140, 7497, 7504, 7616, 7620, 7840, 7973, 8001, 8040, 8128, 8160, 8330, 8442, 8509, 8568, 8636, 8820, 8890, 9112, 9144, 9380, 9408, 9520, 9648, 9792, 9849, 9996, 10080, 10160, 10251, 10668, 10710, 10720, 10795, 11256, 11390, 11424, 11430, 11760, 12060, 12192, 12240, 12446, 12495, 12864, 12954, 13132, 13328, 13335, 13668, 14070, 14112, 14224, 14280, 14994, 15008, 15113, 15240, 15680, 15946, 16002, 16080, 16320, 16415, 16660, 16884, 17018, 17085, 17136, 17272, 17640, 17780, 18224, 18288, 18669, 18760, 19040, 19296, 19431, 19698, 19992, 20160, 20320, 20502, 21105, 21336, 21420, 21440, 21590, 22512, 22780, 22848, 22860, 23520, 23919, 24120, 24384, 24480, 24892, 24990, 25527, 25908, 26264, 26656, 26670, 27336, 28140, 28224, 28448, 28560, 29547, 29988, 30016, 30226, 30480, 31115, 31892, 32004, 32160, 32385, 32830, 33320, 33768, 34036, 34170, 34272, 34544, 35280, 35560, 36448, 36576, 37338, 37485, 37520, 38080, 38592, 38862, 39396, 39865, 39984, 40005, 40640, 41004, 42210, 42545, 42672, 42840, 43180, 45024, 45339, 45560, 45720, 47040, 47838, 48240, 48960, 49245, 49784, 49980, 51054, 51255, 51816, 52528, 53312, 53340, 54672, 55811, 56007, 56280, 56896, 57120, 59094, 59563, 59976, 60452, 60960, 62230, 63784, 64008, 64320, 64770, 65660, 66640, 67536, 68072, 68340, 68544, 69088, 70560, 71120, 71757, 72896, 73152, 74676, 74970, 75040, 75565, 76581, 77724, 78792, 79730, 79968, 80010, 82008, 84420, 85090, 85344, 85680, 86360, 90048, 90678, 91120, 91440, 93345, 95676, 96480, 97155, 98490, 99568, 99960, 102108, 102510, 103632, 105056, 105791, 106680, 109344, 111622, 112014, 112560, 114240, 118188, 119126, 119595, 119952, 120904, 121920, 124460, 127568, 127635, 128016, 129540, 131320, 133280, 135072, 136017, 136144, 136680, 138176, 141120, 142240, 143514, 144653, 147735, 149352, 149940, 150080, 151130, 153162, 155448, 157584, 159460, 159936, 160020, 164016, 167433, 168840, 170180, 170688, 171360, 172720, 178689, 181356, 182240, 182880, 186690, 191352, 192960, 194310, 196980, 199136, 199920, 204216, 205020, 207264, 210112, 211582, 213360, 218688, 223244, 224028, 225120, 226695, 236376, 238252, 239190, 239904, 241808, 248920, 255136, 255270, 256032, 259080, 262640, 266560, 270144, 272034, 272288, 273360, 279055, 280035, 284480, 287028, 289306, 295470, 297815, 298704, 299880, 302260, 306324, 310896, 315168, 317373, 318920, 320040, 328032, 334866, 337680, 340360, 342720, 345440, 357378, 358785, 362712, 364480, 365760, 373380, 382704, 382905, 388620, 393960, 398272, 399840, 408432, 410040, 414528, 416941, 423164, 426720, 433959, 446488, 448056, 450240, 453390, 472752, 476504, 478380, 479808, 483616, 497840, 502299, 510272, 510540, 512064, 518160, 525280, 528955, 536067, 544068, 544576, 546720, 558110, 560070, 574056, 578612, 590940, 595630, 597408, 599760, 604520, 612648, 621792, 630336, 634746, 637840, 640080, 656064, 669732, 675360, 680085, 680720, 690880, 714756, 717570, 723265, 725424, 746760, 765408, 765810, 777240, 787920, 799680, 816864, 820080, 833882, 837165, 846328, 853440, 867918, 892976, 893445, 896112, 906780, 945504, 952119, 953008, 956760, 967232, 995680, 1004598, 1012571, 1021080, 1036320, 1050560, 1057910, 1072134, 1088136, 1093440, 1116220, 1120140, 1148112, 1157224, 1181880, 1191260, 1194816, 1199520, 1209040, 1225296, 1243584, 1250823, 1269492, 1275680, 1280160, 1301877, 1339464, 1350720, 1360170, 1361440, 1429512, 1435140, 1446530, 1450848, 1493520, 1530816, 1531620, 1554480, 1575840, 1586865, 1633728, 1640160, 1667764, 1674330, 1692656, 1735836, 1785952, 1786890, 1792224, 1813560, 1891008, 1904238, 1906016, 1913520, 1991360, 2009196, 2025142, 2042160, 2072640, 2084705, 2115820, 2144268, 2169795, 2176272, 2232440, 2240280, 2296224, 2314448, 2363760, 2382520, 2399040, 2418080, 2450592, 2501646, 2511495, 2538984, 2551360, 2560320, 2603754, 2678928, 2680335, 2720340, 2722880, 2859024, 2870280, 2893060, 2901696, 2987040, 3037713, 3063240, 3108960, 3151680, 3173730, 3280320, 3335528, 3348660, 3385312, 3471672, 3571904, 3573780, 3584448, 3627120, 3752469, 3808476, 3812032, 3827040, 4018392, 4050284, 4084320, 4169410, 4231640, 4288536, 4339590, 4352544, 4464880, 4480560, 4592448, 4628896, 4727520, 4760595, 4765040, 4836160, 4901184, 5003292, 5022990, 5062855, 5077968, 5207508, 5357856, 5360670, 5440680, 5718048, 5740560, 5786120, 5974080, 6075426, 6126480, 6217920, 6254115, 6347460, 6509385, 6671056, 6697320, 6770624, 6943344, 7087997, 7147560, 7254240, 7504938, 7616952, 7654080, 8036784, 8100568, 8168640, 8338820, 8463280, 8577072, 8679180, 8705088, 8929760, 8961120, 9113139, 9257792, 9455040, 9521190, 9530080, 10006584, 10045980, 10125710, 10155936, 10415016, 10715712, 10721340, 10881360, 11436096, 11481120, 11572240, 12150852, 12252960, 12508230, 12694920, 13018770, 13342112, 13394640, 13886688, 14175994, 14295120, 14508480, 15009876, 15188565, 15233904, 16073568, 16201136, 16677640, 16926560, 17154144, 17358360, 17859520, 17922240, 18226278, 18762345, 19042380, 19060160, 20013168, 20091960, 20251420, 20311872, 20830032, 21263991, 21442680, 21762720, 22962240, 23144480, 24301704, 24505920, 25016460, 25389840, 26037540, 26684224, 26789280, 27773376, 28351988, 28590240, 30019752, 30377130, 30467808, 32147136, 32402272, 33355280, 33853120, 34308288, 34716720, 35439985, 36452556, 37524690, 38084760, 40026336, 40183920, 40502840, 41660064, 42527982, 42885360, 43525440, 45565695, 46288960, 48603408, 50032920, 50779680, 52075080, 53578560, 56703976, 57180480, 60039504, 60754260, 60935616, 63791973, 64804544, 66710560, 69433440, 70879970, 72905112, 75049380, 76169520, 80052672, 80367840, 81005680, 83320128, 85055964, 85770720, 91131390, 97206816, 100065840, 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約数ペア:

[(1, 20413431360), (2, 10206715680), (3, 6804477120), (4, 5103357840), (5, 4082686272), (6, 3402238560), (7, 2916204480), (8, 2551678920), (9, 2268159040), (10, 2041343136), (12, 1701119280), (14, 1458102240), (15, 1360895424), (16, 1275839460), (17, 1200790080), (18, 1134079520), (20, 1020671568), (21, 972068160), (24, 850559640), (28, 729051120), (30, 680447712), (32, 637919730), (34, 600395040), (35, 583240896), (36, 567039760), (40, 510335784), (42, 486034080), (45, 453631808), (48, 425279820), (49, 416600640), (51, 400263360), (56, 364525560), (60, 340223856), (63, 324022720), (64, 318959865), (67, 304678080), (68, 300197520), (70, 291620448), (72, 283519880), (80, 255167892), (84, 243017040), (85, 240158016), (90, 226815904), (96, 212639910), (98, 208300320), (102, 200131680), (105, 194413632), (112, 182262780), (119, 171541440), (120, 170111928), (126, 162011360), (127, 160735680), (134, 152339040), (136, 150098760), (140, 145810224), (144, 141759940), (147, 138866880), (153, 133421120), (160, 127583946), (168, 121508520), (170, 120079008), (180, 113407952), (192, 106319955), (196, 104150160), (201, 101559360), (204, 100065840), (210, 97206816), (224, 91131390), (238, 85770720), (240, 85055964), (245, 83320128), (252, 81005680), (254, 80367840), (255, 80052672), (268, 76169520), (272, 75049380), (280, 72905112), (288, 70879970), (294, 69433440), (306, 66710560), (315, 64804544), (320, 63791973), (335, 60935616), (336, 60754260), (340, 60039504), (357, 57180480), (360, 56703976), (381, 53578560), (392, 52075080), (402, 50779680), (408, 50032920), (420, 48603408), (441, 46288960), (448, 45565695), (469, 43525440), (476, 42885360), (480, 42527982), (490, 41660064), (504, 40502840), (508, 40183920), (510, 40026336), (536, 38084760), (544, 37524690), (560, 36452556), (576, 35439985), (588, 34716720), (595, 34308288), (603, 33853120), (612, 33355280), (630, 32402272), (635, 32147136), (670, 30467808), (672, 30377130), (680, 30019752), (714, 28590240), (720, 28351988), (735, 27773376), (762, 26789280), (765, 26684224), (784, 26037540), (804, 25389840), (816, 25016460), (833, 24505920), (840, 24301704), (882, 23144480), (889, 22962240), (938, 21762720), (952, 21442680), (960, 21263991), (980, 20830032), (1005, 20311872), (1008, 20251420), (1016, 20091960), (1020, 20013168), (1071, 19060160), (1072, 19042380), (1088, 18762345), (1120, 18226278), (1139, 17922240), (1143, 17859520), (1176, 17358360), (1190, 17154144), (1206, 16926560), (1224, 16677640), (1260, 16201136), (1270, 16073568), (1340, 15233904), (1344, 15188565), (1360, 15009876), (1407, 14508480), (1428, 14295120), (1440, 14175994), (1470, 13886688), (1524, 13394640), (1530, 13342112), (1568, 13018770), (1608, 12694920), (1632, 12508230), (1666, 12252960), (1680, 12150852), (1764, 11572240), (1778, 11481120), (1785, 11436096), (1876, 10881360), (1904, 10721340), (1905, 10715712), (1960, 10415016), (2010, 10155936), (2016, 10125710), (2032, 10045980), (2040, 10006584), (2142, 9530080), (2144, 9521190), (2159, 9455040), (2205, 9257792), (2240, 9113139), (2278, 8961120), (2286, 8929760), (2345, 8705088), (2352, 8679180), (2380, 8577072), (2412, 8463280), (2448, 8338820), (2499, 8168640), (2520, 8100568), (2540, 8036784), (2667, 7654080), (2680, 7616952), (2720, 7504938), (2814, 7254240), (2856, 7147560), (2880, 7087997), (2940, 6943344), (3015, 6770624), (3048, 6697320), (3060, 6671056), (3136, 6509385), (3216, 6347460), (3264, 6254115), (3283, 6217920), (3332, 6126480), (3360, 6075426), (3417, 5974080), (3528, 5786120), (3556, 5740560), (3570, 5718048), (3752, 5440680), (3808, 5360670), (3810, 5357856), (3920, 5207508), (4020, 5077968), (4032, 5062855), (4064, 5022990), (4080, 5003292), (4165, 4901184), (4221, 4836160), (4284, 4765040), (4288, 4760595), (4318, 4727520), (4410, 4628896), (4445, 4592448), (4556, 4480560), (4572, 4464880), (4690, 4352544), (4704, 4339590), (4760, 4288536), (4824, 4231640), (4896, 4169410), (4998, 4084320), (5040, 4050284), (5080, 4018392), (5334, 3827040), (5355, 3812032), (5360, 3808476), (5440, 3752469), (5628, 3627120), (5695, 3584448), (5712, 3573780), (5715, 3571904), (5880, 3471672), (6030, 3385312), (6096, 3348660), (6120, 3335528), (6223, 3280320), (6432, 3173730), (6477, 3151680), (6566, 3108960), (6664, 3063240), (6720, 3037713), (6834, 2987040), (7035, 2901696), (7056, 2893060), (7112, 2870280), (7140, 2859024), (7497, 2722880), (7504, 2720340), (7616, 2680335), (7620, 2678928), (7840, 2603754), (7973, 2560320), (8001, 2551360), (8040, 2538984), (8128, 2511495), (8160, 2501646), (8330, 2450592), (8442, 2418080), (8509, 2399040), (8568, 2382520), (8636, 2363760), (8820, 2314448), (8890, 2296224), (9112, 2240280), (9144, 2232440), (9380, 2176272), (9408, 2169795), (9520, 2144268), (9648, 2115820), (9792, 2084705), (9849, 2072640), (9996, 2042160), (10080, 2025142), (10160, 2009196), (10251, 1991360), (10668, 1913520), (10710, 1906016), (10720, 1904238), (10795, 1891008), (11256, 1813560), (11390, 1792224), (11424, 1786890), (11430, 1785952), (11760, 1735836), (12060, 1692656), (12192, 1674330), (12240, 1667764), (12446, 1640160), (12495, 1633728), (12864, 1586865), (12954, 1575840), (13132, 1554480), (13328, 1531620), (13335, 1530816), (13668, 1493520), (14070, 1450848), (14112, 1446530), (14224, 1435140), (14280, 1429512), (14994, 1361440), (15008, 1360170), (15113, 1350720), (15240, 1339464), (15680, 1301877), (15946, 1280160), (16002, 1275680), (16080, 1269492), (16320, 1250823), (16415, 1243584), (16660, 1225296), (16884, 1209040), (17018, 1199520), (17085, 1194816), (17136, 1191260), (17272, 1181880), (17640, 1157224), (17780, 1148112), (18224, 1120140), (18288, 1116220), (18669, 1093440), (18760, 1088136), (19040, 1072134), (19296, 1057910), (19431, 1050560), (19698, 1036320), (19992, 1021080), (20160, 1012571), (20320, 1004598), (20502, 995680), (21105, 967232), (21336, 956760), (21420, 953008), (21440, 952119), (21590, 945504), (22512, 906780), (22780, 896112), (22848, 893445), (22860, 892976), (23520, 867918), (23919, 853440), (24120, 846328), (24384, 837165), (24480, 833882), (24892, 820080), (24990, 816864), (25527, 799680), (25908, 787920), (26264, 777240), (26656, 765810), (26670, 765408), (27336, 746760), (28140, 725424), (28224, 723265), (28448, 717570), (28560, 714756), (29547, 690880), (29988, 680720), (30016, 680085), (30226, 675360), (30480, 669732), (31115, 656064), (31892, 640080), (32004, 637840), (32160, 634746), (32385, 630336), (32830, 621792), (33320, 612648), (33768, 604520), (34036, 599760), (34170, 597408), (34272, 595630), (34544, 590940), (35280, 578612), (35560, 574056), (36448, 560070), (36576, 558110), (37338, 546720), (37485, 544576), (37520, 544068), (38080, 536067), (38592, 528955), (38862, 525280), (39396, 518160), (39865, 512064), (39984, 510540), (40005, 510272), (40640, 502299), (41004, 497840), (42210, 483616), (42545, 479808), (42672, 478380), (42840, 476504), (43180, 472752), (45024, 453390), (45339, 450240), (45560, 448056), (45720, 446488), (47040, 433959), (47838, 426720), (48240, 423164), (48960, 416941), (49245, 414528), (49784, 410040), (49980, 408432), (51054, 399840), (51255, 398272), (51816, 393960), (52528, 388620), (53312, 382905), (53340, 382704), (54672, 373380), (55811, 365760), (56007, 364480), (56280, 362712), (56896, 358785), (57120, 357378), (59094, 345440), (59563, 342720), (59976, 340360), (60452, 337680), (60960, 334866), (62230, 328032), (63784, 320040), (64008, 318920), (64320, 317373), (64770, 315168), (65660, 310896), (66640, 306324), (67536, 302260), (68072, 299880), (68340, 298704), (68544, 297815), (69088, 295470), (70560, 289306), (71120, 287028), (71757, 284480), (72896, 280035), (73152, 279055), (74676, 273360), (74970, 272288), (75040, 272034), (75565, 270144), (76581, 266560), (77724, 262640), (78792, 259080), (79730, 256032), (79968, 255270), (80010, 255136), (82008, 248920), (84420, 241808), (85090, 239904), (85344, 239190), (85680, 238252), (86360, 236376), (90048, 226695), (90678, 225120), (91120, 224028), (91440, 223244), (93345, 218688), (95676, 213360), (96480, 211582), (97155, 210112), (98490, 207264), (99568, 205020), (99960, 204216), (102108, 199920), (102510, 199136), (103632, 196980), (105056, 194310), (105791, 192960), (106680, 191352), (109344, 186690), (111622, 182880), (112014, 182240), (112560, 181356), (114240, 178689), (118188, 172720), (119126, 171360), (119595, 170688), (119952, 170180), (120904, 168840), (121920, 167433), (124460, 164016), (127568, 160020), (127635, 159936), (128016, 159460), (129540, 157584), (131320, 155448), (133280, 153162), (135072, 151130), (136017, 150080), (136144, 149940), (136680, 149352), (138176, 147735), (141120, 144653), (142240, 143514)]