20365242480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 640

約数和(自身を含む): 81869045760

約数和(自身を除く): 61503803280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 108, 110, 120, 127, 132, 135, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 254, 255, 264, 270, 272, 297, 306, 330, 340, 360, 374, 381, 396, 397, 408, 432, 440, 459, 495, 508, 510, 528, 540, 561, 594, 612, 635, 660, 680, 720, 748, 762, 765, 792, 794, 816, 880, 918, 935, 990, 1016, 1020, 1080, 1122, 1143, 1188, 1191, 1224, 1270, 1320, 1360, 1397, 1485, 1496, 1524, 1530, 1584, 1588, 1683, 1836, 1870, 1905, 1980, 1985, 2032, 2040, 2159, 2160, 2244, 2286, 2295, 2376, 2382, 2448, 2540, 2640, 2794, 2805, 2970, 2992, 3048, 3060, 3176, 3366, 3429, 3573, 3672, 3740, 3810, 3960, 3970, 4080, 4191, 4318, 4367, 4488, 4572, 4590, 4752, 4764, 5049, 5080, 5588, 5610, 5715, 5940, 5955, 6096, 6120, 6352, 6477, 6732, 6749, 6858, 6985, 7146, 7344, 7480, 7620, 7920, 7940, 8382, 8415, 8636, 8734, 8976, 9144, 9180, 9528, 10098, 10160, 10719, 10795, 11176, 11220, 11430, 11880, 11910, 12240, 12573, 12954, 13101, 13464, 13498, 13716, 13970, 14292, 14960, 15240, 15880, 16764, 16830, 17145, 17272, 17468, 17865, 18288, 18360, 19056, 19431, 20196, 20247, 20955, 21438, 21590, 21835, 22352, 22440, 22860, 23749, 23760, 23820, 25146, 25245, 25908, 26202, 26928, 26996, 27432, 27940, 28584, 30480, 31760, 32385, 33528, 33660, 33745, 34290, 34544, 34936, 35730, 36720, 37719, 38862, 39303, 40392, 40494, 41910, 42876, 43180, 43670, 44880, 45720, 47498, 47640, 50292, 50419, 50490, 51816, 52404, 53595, 53992, 54864, 55880, 57168, 58293, 60741, 62865, 64770, 65505, 67056, 67320, 67490, 68580, 69872, 71247, 71460, 74239, 75438, 77724, 78606, 80784, 80988, 83820, 85752, 86360, 87340, 91440, 94996, 95280, 97155, 100584, 100838, 100980, 101235, 103632, 104808, 107190, 107984, 111760, 116586, 117909, 118745, 121482, 125730, 129540, 131010, 134640, 134980, 137160, 142494, 142920, 148478, 150876, 151257, 155448, 157212, 161976, 167640, 171504, 172720, 174680, 182223, 188595, 189992, 194310, 196515, 201168, 201676, 201960, 202470, 209616, 213741, 214380, 222717, 233172, 235818, 237490, 242964, 251460, 252095, 259080, 262020, 269960, 274320, 284988, 285840, 291465, 296956, 301752, 302514, 303705, 310896, 314424, 323952, 335280, 349360, 356235, 364446, 371195, 377190, 379984, 388620, 393030, 403352, 403920, 404940, 427482, 428760, 445434, 453771, 466344, 471636, 474980, 485928, 502920, 504190, 518160, 524040, 539920, 554609, 569976, 582930, 589545, 593912, 603504, 605028, 607410, 628848, 641223, 668151, 712470, 728892, 742390, 754380, 756285, 777240, 786060, 806704, 809880, 854964, 857123, 857520, 890868, 907542, 911115, 932688, 943272, 949960, 971856, 1005840, 1008380, 1048080, 1068705, 1109218, 1113585, 1139952, 1165860, 1179090, 1187824, 1210056, 1214820, 1282446, 1336302, 1361313, 1424940, 1457784, 1484780, 1508760, 1512570, 1554480, 1572120, 1619760, 1663827, 1709928, 1714246, 1781736, 1815084, 1822230, 1886544, 1899920, 2004453, 2016760, 2137410, 2218436, 2227170, 2268855, 2331720, 2358180, 2420112, 2429640, 2564892, 2571369, 2672604, 2722626, 2773045, 2849880, 2915568, 2969560, 3017520, 3025140, 3144240, 3206115, 3327654, 3340755, 3419856, 3428492, 3563472, 3630168, 3644460, 4008906, 4033520, 4274820, 4285615, 4436872, 4454340, 4537710, 4663440, 4716360, 4859280, 4991481, 5129784, 5142738, 5345208, 5445252, 5546090, 5699760, 5939120, 6050280, 6412230, 6655308, 6681510, 6806565, 6856984, 7260336, 7288920, 7714107, 8017812, 8319135, 8549640, 8571230, 8873744, 8908680, 9075420, 9428353, 9432720, 9982962, 10022265, 10259568, 10285476, 10690416, 10890504, 11092180, 12100560, 12824460, 12856845, 13310616, 13363020, 13613130, 13713968, 14577840, 14974443, 15428214, 16035624, 16638270, 17099280, 17142460, 17817360, 18150840, 18856706, 19965924, 20044530, 20570952, 21781008, 22184360, 23142321, 24957405, 25648920, 25713690, 26621232, 26726040, 27226260, 28285059, 29948886, 30856428, 32071248, 33276540, 34284920, 36301680, 37713412, 38570535, 39931848, 40089060, 41141904, 44368720, 46284642, 47141765, 49914810, 51297840, 51427380, 53452080, 54452520, 56570118, 59897772, 61712856, 66553080, 68569840, 74872215, 75426824, 77141070, 79863696, 80178120, 84855177, 92569284, 94283530, 99829620, 102854760, 108905040, 113140236, 115711605, 119795544, 123425712, 133106160, 141425295, 149744430, 150853648, 154282140, 160356240, 169710354, 185138568, 188567060, 199659240, 205709520, 226280472, 231423210, 239591088, 254565531, 282850590, 299488860, 308564280, 339420708, 370277136, 377134120, 399318480, 424275885, 452560944, 462846420, 509131062, 565701180, 598977720, 617128560, 678841416, 754268240, 848551770, 925692840, 1018262124, 1131402360, 1197955440, 1272827655, 1357682832, 1697103540, 1851385680, 2036524248, 2262804720, 2545655310, 3394207080, 4073048496, 5091310620, 6788414160, 10182621240, 20365242480]

約数ペア:

[(1, 20365242480), (2, 10182621240), (3, 6788414160), (4, 5091310620), (5, 4073048496), (6, 3394207080), (8, 2545655310), (9, 2262804720), (10, 2036524248), (11, 1851385680), (12, 1697103540), (15, 1357682832), (16, 1272827655), (17, 1197955440), (18, 1131402360), (20, 1018262124), (22, 925692840), (24, 848551770), (27, 754268240), (30, 678841416), (33, 617128560), (34, 598977720), (36, 565701180), (40, 509131062), (44, 462846420), (45, 452560944), (48, 424275885), (51, 399318480), (54, 377134120), (55, 370277136), (60, 339420708), (66, 308564280), (68, 299488860), (72, 282850590), (80, 254565531), (85, 239591088), (88, 231423210), (90, 226280472), (99, 205709520), (102, 199659240), (108, 188567060), (110, 185138568), (120, 169710354), (127, 160356240), (132, 154282140), (135, 150853648), (136, 149744430), (144, 141425295), (153, 133106160), (165, 123425712), (170, 119795544), (176, 115711605), (180, 113140236), (187, 108905040), (198, 102854760), (204, 99829620), (216, 94283530), (220, 92569284), (240, 84855177), (254, 80178120), (255, 79863696), (264, 77141070), (270, 75426824), (272, 74872215), (297, 68569840), (306, 66553080), (330, 61712856), (340, 59897772), (360, 56570118), (374, 54452520), (381, 53452080), (396, 51427380), (397, 51297840), (408, 49914810), (432, 47141765), (440, 46284642), (459, 44368720), (495, 41141904), (508, 40089060), (510, 39931848), (528, 38570535), (540, 37713412), (561, 36301680), (594, 34284920), (612, 33276540), (635, 32071248), (660, 30856428), (680, 29948886), (720, 28285059), (748, 27226260), (762, 26726040), (765, 26621232), (792, 25713690), (794, 25648920), (816, 24957405), (880, 23142321), (918, 22184360), (935, 21781008), (990, 20570952), (1016, 20044530), (1020, 19965924), (1080, 18856706), (1122, 18150840), (1143, 17817360), (1188, 17142460), (1191, 17099280), (1224, 16638270), (1270, 16035624), (1320, 15428214), (1360, 14974443), (1397, 14577840), (1485, 13713968), (1496, 13613130), (1524, 13363020), (1530, 13310616), (1584, 12856845), (1588, 12824460), (1683, 12100560), (1836, 11092180), (1870, 10890504), (1905, 10690416), (1980, 10285476), (1985, 10259568), (2032, 10022265), (2040, 9982962), (2159, 9432720), (2160, 9428353), (2244, 9075420), (2286, 8908680), (2295, 8873744), (2376, 8571230), (2382, 8549640), (2448, 8319135), (2540, 8017812), (2640, 7714107), (2794, 7288920), (2805, 7260336), (2970, 6856984), (2992, 6806565), (3048, 6681510), (3060, 6655308), (3176, 6412230), (3366, 6050280), (3429, 5939120), (3573, 5699760), (3672, 5546090), (3740, 5445252), (3810, 5345208), (3960, 5142738), (3970, 5129784), (4080, 4991481), (4191, 4859280), (4318, 4716360), (4367, 4663440), (4488, 4537710), (4572, 4454340), (4590, 4436872), (4752, 4285615), (4764, 4274820), (5049, 4033520), (5080, 4008906), (5588, 3644460), (5610, 3630168), (5715, 3563472), (5940, 3428492), (5955, 3419856), (6096, 3340755), (6120, 3327654), (6352, 3206115), (6477, 3144240), (6732, 3025140), (6749, 3017520), (6858, 2969560), (6985, 2915568), (7146, 2849880), (7344, 2773045), (7480, 2722626), (7620, 2672604), (7920, 2571369), (7940, 2564892), (8382, 2429640), (8415, 2420112), (8636, 2358180), (8734, 2331720), (8976, 2268855), (9144, 2227170), (9180, 2218436), (9528, 2137410), (10098, 2016760), (10160, 2004453), (10719, 1899920), (10795, 1886544), (11176, 1822230), (11220, 1815084), (11430, 1781736), (11880, 1714246), (11910, 1709928), (12240, 1663827), (12573, 1619760), (12954, 1572120), (13101, 1554480), (13464, 1512570), (13498, 1508760), (13716, 1484780), (13970, 1457784), (14292, 1424940), (14960, 1361313), (15240, 1336302), (15880, 1282446), (16764, 1214820), (16830, 1210056), (17145, 1187824), (17272, 1179090), (17468, 1165860), (17865, 1139952), (18288, 1113585), (18360, 1109218), (19056, 1068705), (19431, 1048080), (20196, 1008380), (20247, 1005840), (20955, 971856), (21438, 949960), (21590, 943272), (21835, 932688), (22352, 911115), (22440, 907542), (22860, 890868), (23749, 857520), (23760, 857123), (23820, 854964), (25146, 809880), (25245, 806704), (25908, 786060), (26202, 777240), (26928, 756285), (26996, 754380), (27432, 742390), (27940, 728892), (28584, 712470), (30480, 668151), (31760, 641223), (32385, 628848), (33528, 607410), (33660, 605028), (33745, 603504), (34290, 593912), (34544, 589545), (34936, 582930), (35730, 569976), (36720, 554609), (37719, 539920), (38862, 524040), (39303, 518160), (40392, 504190), (40494, 502920), (41910, 485928), (42876, 474980), (43180, 471636), (43670, 466344), (44880, 453771), (45720, 445434), (47498, 428760), (47640, 427482), (50292, 404940), (50419, 403920), (50490, 403352), (51816, 393030), (52404, 388620), (53595, 379984), (53992, 377190), (54864, 371195), (55880, 364446), (57168, 356235), (58293, 349360), (60741, 335280), (62865, 323952), (64770, 314424), (65505, 310896), (67056, 303705), (67320, 302514), (67490, 301752), (68580, 296956), (69872, 291465), (71247, 285840), (71460, 284988), (74239, 274320), (75438, 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