20189653920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1005

約数の個数: 384

約数和(自身を含む): 74084129280

約数和(自身を除く): 53894475360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 317, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 634, 641, 690, 720, 736, 828, 864, 920, 951, 1035, 1080, 1104, 1242, 1268, 1282, 1380, 1440, 1585, 1656, 1840, 1902, 1923, 2070, 2160, 2208, 2484, 2536, 2564, 2760, 2853, 3105, 3170, 3205, 3312, 3680, 3804, 3846, 4140, 4320, 4755, 4968, 5072, 5128, 5520, 5706, 5769, 6210, 6340, 6410, 6624, 7291, 7608, 7692, 8280, 8559, 9510, 9615, 9936, 10144, 10256, 11040, 11412, 11538, 12420, 12680, 12820, 14265, 14582, 14743, 15216, 15384, 16560, 17118, 17307, 19020, 19230, 19872, 20512, 21873, 22824, 23076, 24840, 25360, 25640, 28530, 28845, 29164, 29486, 30432, 30768, 33120, 34236, 34614, 36455, 38040, 38460, 42795, 43746, 44229, 45648, 46152, 49680, 50720, 51280, 57060, 57690, 58328, 58972, 61536, 65619, 68472, 69228, 72910, 73715, 76080, 76920, 85590, 86535, 87492, 88458, 91296, 92304, 99360, 102560, 109365, 114120, 115380, 116656, 117944, 131238, 132687, 136944, 138456, 145820, 147430, 152160, 153840, 171180, 173070, 174984, 176916, 184608, 196857, 203197, 218730, 221145, 228240, 230760, 233312, 235888, 262476, 265374, 273888, 276912, 291640, 294860, 307680, 328095, 342360, 346140, 349968, 353832, 393714, 398061, 406394, 437460, 442290, 456480, 461520, 471776, 524952, 530748, 553824, 583280, 589720, 609591, 656190, 663435, 684720, 692280, 699936, 707664, 787428, 796122, 812788, 874920, 884580, 923040, 984285, 1015985, 1049904, 1061496, 1166560, 1179440, 1219182, 1312380, 1326870, 1369440, 1384560, 1415328, 1574856, 1592244, 1625576, 1749840, 1769160, 1828773, 1968570, 1990305, 2031970, 2099808, 2122992, 2358880, 2438364, 2624760, 2653740, 2769120, 3047955, 3149712, 3184488, 3251152, 3499680, 3538320, 3657546, 3937140, 3980610, 4063940, 4245984, 4673531, 4876728, 5249520, 5307480, 5486319, 6095910, 6299424, 6368976, 6502304, 7076640, 7315092, 7874280, 7961220, 8127880, 9143865, 9347062, 9753456, 10499040, 10614960, 10972638, 12191820, 12737952, 14020593, 14630184, 15748560, 15922440, 16255760, 18287730, 18694124, 19506912, 21229920, 21945276, 23367655, 24383640, 27431595, 28041186, 29260368, 31497120, 31844880, 32511520, 36575460, 37388248, 42061779, 43890552, 46735310, 48767280, 54863190, 56082372, 58520736, 63689760, 70102965, 73150920, 74776496, 84123558, 87781104, 93470620, 97534560, 109726380, 112164744, 126185337, 140205930, 146301840, 149552992, 168247116, 175562208, 186941240, 210308895, 219452760, 224329488, 252370674, 280411860, 292603680, 336494232, 373882480, 420617790, 438905520, 448658976, 504741348, 560823720, 630926685, 672988464, 747764960, 841235580, 877811040, 1009482696, 1121647440, 1261853370, 1345976928, 1682471160, 2018965392, 2243294880, 2523706740, 3364942320, 4037930784, 5047413480, 6729884640, 10094826960, 20189653920]

約数ペア:

[(1, 20189653920), (2, 10094826960), (3, 6729884640), (4, 5047413480), (5, 4037930784), (6, 3364942320), (8, 2523706740), (9, 2243294880), (10, 2018965392), (12, 1682471160), (15, 1345976928), (16, 1261853370), (18, 1121647440), (20, 1009482696), (23, 877811040), (24, 841235580), (27, 747764960), (30, 672988464), (32, 630926685), (36, 560823720), (40, 504741348), (45, 448658976), (46, 438905520), (48, 420617790), (54, 373882480), (60, 336494232), (69, 292603680), (72, 280411860), (80, 252370674), (90, 224329488), (92, 219452760), (96, 210308895), (108, 186941240), (115, 175562208), (120, 168247116), (135, 149552992), (138, 146301840), (144, 140205930), (160, 126185337), (180, 112164744), (184, 109726380), (207, 97534560), (216, 93470620), (230, 87781104), (240, 84123558), (270, 74776496), (276, 73150920), (288, 70102965), (317, 63689760), (345, 58520736), (360, 56082372), (368, 54863190), (414, 48767280), (432, 46735310), (460, 43890552), (480, 42061779), (540, 37388248), (552, 36575460), (621, 32511520), (634, 31844880), (641, 31497120), (690, 29260368), (720, 28041186), (736, 27431595), (828, 24383640), (864, 23367655), (920, 21945276), (951, 21229920), (1035, 19506912), (1080, 18694124), (1104, 18287730), (1242, 16255760), (1268, 15922440), (1282, 15748560), (1380, 14630184), (1440, 14020593), (1585, 12737952), (1656, 12191820), (1840, 10972638), (1902, 10614960), (1923, 10499040), (2070, 9753456), (2160, 9347062), (2208, 9143865), (2484, 8127880), (2536, 7961220), (2564, 7874280), (2760, 7315092), (2853, 7076640), (3105, 6502304), (3170, 6368976), (3205, 6299424), (3312, 6095910), (3680, 5486319), (3804, 5307480), (3846, 5249520), (4140, 4876728), (4320, 4673531), (4755, 4245984), (4968, 4063940), (5072, 3980610), (5128, 3937140), (5520, 3657546), (5706, 3538320), (5769, 3499680), (6210, 3251152), (6340, 3184488), (6410, 3149712), (6624, 3047955), (7291, 2769120), (7608, 2653740), (7692, 2624760), (8280, 2438364), (8559, 2358880), (9510, 2122992), (9615, 2099808), (9936, 2031970), (10144, 1990305), (10256, 1968570), (11040, 1828773), (11412, 1769160), (11538, 1749840), (12420, 1625576), (12680, 1592244), (12820, 1574856), (14265, 1415328), (14582, 1384560), (14743, 1369440), (15216, 1326870), (15384, 1312380), (16560, 1219182), (17118, 1179440), (17307, 1166560), (19020, 1061496), (19230, 1049904), (19872, 1015985), (20512, 984285), (21873, 923040), (22824, 884580), (23076, 874920), (24840, 812788), (25360, 796122), (25640, 787428), (28530, 707664), (28845, 699936), (29164, 692280), (29486, 684720), (30432, 663435), (30768, 656190), (33120, 609591), (34236, 589720), (34614, 583280), (36455, 553824), (38040, 530748), (38460, 524952), (42795, 471776), (43746, 461520), (44229, 456480), (45648, 442290), (46152, 437460), (49680, 406394), (50720, 398061), (51280, 393714), (57060, 353832), (57690, 349968), (58328, 346140), (58972, 342360), (61536, 328095), (65619, 307680), (68472, 294860), (69228, 291640), (72910, 276912), (73715, 273888), (76080, 265374), (76920, 262476), (85590, 235888), (86535, 233312), (87492, 230760), (88458, 228240), (91296, 221145), (92304, 218730), (99360, 203197), (102560, 196857), (109365, 184608), (114120, 176916), (115380, 174984), (116656, 173070), (117944, 171180), (131238, 153840), (132687, 152160), (136944, 147430), (138456, 145820)]