20731451040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 480

約数和(自身を含む): 78590690640

約数和(自身を除く): 57859239600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 73, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 146, 153, 160, 162, 170, 180, 204, 216, 219, 240, 255, 270, 272, 288, 292, 306, 324, 340, 360, 365, 405, 408, 432, 438, 459, 480, 510, 540, 544, 584, 612, 648, 657, 680, 720, 730, 765, 810, 816, 864, 876, 918, 1020, 1080, 1095, 1168, 1224, 1241, 1289, 1296, 1314, 1360, 1377, 1440, 1460, 1530, 1620, 1632, 1752, 1836, 1971, 2040, 2160, 2190, 2295, 2336, 2448, 2482, 2578, 2592, 2628, 2720, 2754, 2920, 3060, 3240, 3285, 3504, 3672, 3723, 3867, 3942, 4080, 4320, 4380, 4590, 4896, 4964, 5156, 5256, 5508, 5840, 5913, 6120, 6205, 6445, 6480, 6570, 6885, 7008, 7344, 7446, 7734, 7884, 8160, 8760, 9180, 9855, 9928, 10312, 10512, 11016, 11169, 11601, 11680, 11826, 12240, 12410, 12890, 12960, 13140, 13770, 14688, 14892, 15468, 15768, 17520, 18360, 18615, 19335, 19710, 19856, 20624, 21024, 21913, 22032, 22338, 23202, 23652, 24480, 24820, 25780, 26280, 27540, 29565, 29784, 30936, 31536, 33507, 34803, 35040, 36720, 37230, 38670, 39420, 39712, 41248, 43826, 44064, 44676, 46404, 47304, 49640, 51560, 52560, 55080, 55845, 58005, 59130, 59568, 61872, 63072, 65739, 67014, 69606, 73440, 74460, 77340, 78840, 87652, 89352, 92808, 94097, 94608, 99280, 100521, 103120, 104409, 105120, 109565, 110160, 111690, 116010, 118260, 119136, 123744, 131478, 134028, 139212, 148920, 154680, 157680, 167535, 174015, 175304, 178704, 185616, 188194, 189216, 197217, 198560, 201042, 206240, 208818, 219130, 220320, 223380, 232020, 236520, 262956, 268056, 278424, 282291, 297840, 309360, 315360, 328695, 335070, 348030, 350608, 357408, 371232, 376388, 394434, 402084, 417636, 438260, 446760, 464040, 470485, 473040, 502605, 522045, 525912, 536112, 556848, 564582, 591651, 595680, 618720, 657390, 670140, 696060, 701216, 752776, 788868, 804168, 835272, 846873, 876520, 893520, 928080, 940970, 946080, 986085, 1005210, 1044090, 1051824, 1072224, 1113696, 1129164, 1183302, 1314780, 1340280, 1392120, 1411455, 1505552, 1577736, 1599649, 1608336, 1670544, 1693746, 1753040, 1774953, 1787040, 1856160, 1881940, 1972170, 2010420, 2088180, 2103648, 2258328, 2366604, 2540619, 2629560, 2680560, 2784240, 2822910, 2958255, 3011104, 3155472, 3199298, 3216672, 3341088, 3387492, 3506080, 3549906, 3763880, 3944340, 4020840, 4176360, 4234365, 4516656, 4733208, 4798947, 5081238, 5259120, 5361120, 5568480, 5645820, 5916510, 6310944, 6398596, 6774984, 7099812, 7527760, 7621857, 7888680, 7998245, 8041680, 8352720, 8468730, 8874765, 9033312, 9466416, 9597894, 10162476, 10518240, 11291640, 11833020, 12703095, 12797192, 13549968, 14199624, 14396841, 15055520, 15243714, 15777360, 15996490, 16083360, 16705440, 16937460, 17749530, 18932832, 19195788, 20324952, 22583280, 23666040, 23994735, 25406190, 25594384, 27099936, 28399248, 28793682, 30487428, 31554720, 31992980, 33874920, 35499060, 38109285, 38391576, 40649904, 43190523, 45166560, 47332080, 47989470, 50812380, 51188768, 56798496, 57587364, 60974856, 63985960, 67749840, 70998120, 71984205, 76218570, 76783152, 81299808, 86381046, 94664160, 95978940, 101624760, 115174728, 121949712, 127971920, 129571569, 135499680, 141996240, 143968410, 152437140, 153566304, 172762092, 191957880, 203249520, 215952615, 230349456, 243899424, 255943840, 259143138, 283992480, 287936820, 304874280, 345524184, 383915760, 406499040, 431905230, 460698912, 518286276, 575873640, 609748560, 647857845, 691048368, 767831520, 863810460, 1036572552, 1151747280, 1219497120, 1295715690, 1382096736, 1727620920, 2073145104, 2303494560, 2591431380, 3455241840, 4146290208, 5182862760, 6910483680, 10365725520, 20731451040]

約数ペア:

[(1, 20731451040), (2, 10365725520), (3, 6910483680), (4, 5182862760), (5, 4146290208), (6, 3455241840), (8, 2591431380), (9, 2303494560), (10, 2073145104), (12, 1727620920), (15, 1382096736), (16, 1295715690), (17, 1219497120), (18, 1151747280), (20, 1036572552), (24, 863810460), (27, 767831520), (30, 691048368), (32, 647857845), (34, 609748560), (36, 575873640), (40, 518286276), (45, 460698912), (48, 431905230), (51, 406499040), (54, 383915760), (60, 345524184), (68, 304874280), (72, 287936820), (73, 283992480), (80, 259143138), (81, 255943840), (85, 243899424), (90, 230349456), (96, 215952615), (102, 203249520), (108, 191957880), (120, 172762092), (135, 153566304), (136, 152437140), (144, 143968410), (146, 141996240), (153, 135499680), (160, 129571569), (162, 127971920), (170, 121949712), (180, 115174728), (204, 101624760), (216, 95978940), (219, 94664160), (240, 86381046), (255, 81299808), (270, 76783152), (272, 76218570), (288, 71984205), (292, 70998120), (306, 67749840), (324, 63985960), (340, 60974856), (360, 57587364), (365, 56798496), (405, 51188768), (408, 50812380), (432, 47989470), (438, 47332080), (459, 45166560), (480, 43190523), (510, 40649904), (540, 38391576), (544, 38109285), (584, 35499060), (612, 33874920), (648, 31992980), (657, 31554720), (680, 30487428), (720, 28793682), (730, 28399248), (765, 27099936), (810, 25594384), (816, 25406190), (864, 23994735), (876, 23666040), (918, 22583280), (1020, 20324952), (1080, 19195788), (1095, 18932832), (1168, 17749530), (1224, 16937460), (1241, 16705440), (1289, 16083360), (1296, 15996490), (1314, 15777360), (1360, 15243714), (1377, 15055520), (1440, 14396841), (1460, 14199624), (1530, 13549968), (1620, 12797192), (1632, 12703095), (1752, 11833020), (1836, 11291640), (1971, 10518240), (2040, 10162476), (2160, 9597894), (2190, 9466416), (2295, 9033312), (2336, 8874765), (2448, 8468730), (2482, 8352720), (2578, 8041680), (2592, 7998245), (2628, 7888680), (2720, 7621857), (2754, 7527760), (2920, 7099812), (3060, 6774984), (3240, 6398596), (3285, 6310944), (3504, 5916510), (3672, 5645820), (3723, 5568480), (3867, 5361120), (3942, 5259120), (4080, 5081238), (4320, 4798947), (4380, 4733208), (4590, 4516656), (4896, 4234365), (4964, 4176360), (5156, 4020840), (5256, 3944340), (5508, 3763880), (5840, 3549906), (5913, 3506080), (6120, 3387492), (6205, 3341088), (6445, 3216672), (6480, 3199298), (6570, 3155472), (6885, 3011104), (7008, 2958255), (7344, 2822910), (7446, 2784240), (7734, 2680560), (7884, 2629560), (8160, 2540619), (8760, 2366604), (9180, 2258328), (9855, 2103648), (9928, 2088180), (10312, 2010420), (10512, 1972170), (11016, 1881940), (11169, 1856160), (11601, 1787040), (11680, 1774953), (11826, 1753040), (12240, 1693746), (12410, 1670544), (12890, 1608336), (12960, 1599649), (13140, 1577736), (13770, 1505552), (14688, 1411455), (14892, 1392120), (15468, 1340280), (15768, 1314780), (17520, 1183302), (18360, 1129164), (18615, 1113696), (19335, 1072224), (19710, 1051824), (19856, 1044090), (20624, 1005210), (21024, 986085), (21913, 946080), (22032, 940970), (22338, 928080), (23202, 893520), (23652, 876520), (24480, 846873), (24820, 835272), (25780, 804168), (26280, 788868), (27540, 752776), (29565, 701216), (29784, 696060), (30936, 670140), (31536, 657390), (33507, 618720), (34803, 595680), (35040, 591651), (36720, 564582), (37230, 556848), (38670, 536112), (39420, 525912), (39712, 522045), (41248, 502605), (43826, 473040), (44064, 470485), (44676, 464040), (46404, 446760), (47304, 438260), (49640, 417636), (51560, 402084), (52560, 394434), (55080, 376388), (55845, 371232), (58005, 357408), (59130, 350608), (59568, 348030), (61872, 335070), (63072, 328695), (65739, 315360), (67014, 309360), (69606, 297840), (73440, 282291), (74460, 278424), (77340, 268056), (78840, 262956), (87652, 236520), (89352, 232020), (92808, 223380), (94097, 220320), (94608, 219130), (99280, 208818), (100521, 206240), (103120, 201042), (104409, 198560), (105120, 197217), (109565, 189216), (110160, 188194), (111690, 185616), (116010, 178704), (118260, 175304), (119136, 174015), (123744, 167535), (131478, 157680), (134028, 154680), (139212, 148920)]