19572874240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1154

約数の個数: 176

約数和(自身を含む): 48898473984

約数和(自身を除く): 29325599744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 496, 508, 512, 620, 635, 640, 971, 992, 1016, 1024, 1240, 1270, 1280, 1942, 1984, 2032, 2480, 2540, 2560, 3884, 3937, 3968, 4064, 4855, 4960, 5080, 5120, 7768, 7874, 7936, 8128, 9710, 9920, 10160, 15536, 15748, 15872, 16256, 19420, 19685, 19840, 20320, 30101, 31072, 31496, 31744, 32512, 38840, 39370, 39680, 40640, 60202, 62144, 62992, 65024, 77680, 78740, 79360, 81280, 120404, 123317, 124288, 125984, 130048, 150505, 155360, 157480, 158720, 162560, 240808, 246634, 248576, 251968, 301010, 310720, 314960, 325120, 481616, 493268, 497152, 503936, 602020, 616585, 621440, 629920, 650240, 963232, 986536, 994304, 1007872, 1204040, 1233170, 1242880, 1259840, 1926464, 1973072, 2015744, 2408080, 2466340, 2485760, 2519680, 3822827, 3852928, 3946144, 4031488, 4816160, 4932680, 4971520, 5039360, 7645654, 7705856, 7892288, 9632320, 9865360, 10078720, 15291308, 15411712, 15784576, 19114135, 19264640, 19730720, 20157440, 30582616, 30823424, 31569152, 38228270, 38529280, 39461440, 61165232, 63138304, 76456540, 77058560, 78922880, 122330464, 126276608, 152913080, 154117120, 157845760, 244660928, 305826160, 315691520, 489321856, 611652320, 631383040, 978643712, 1223304640, 1957287424, 2446609280, 3914574848, 4893218560, 9786437120, 19572874240]

約数ペア:

[(1, 19572874240), (2, 9786437120), (4, 4893218560), (5, 3914574848), (8, 2446609280), (10, 1957287424), (16, 1223304640), (20, 978643712), (31, 631383040), (32, 611652320), (40, 489321856), (62, 315691520), (64, 305826160), (80, 244660928), (124, 157845760), (127, 154117120), (128, 152913080), (155, 126276608), (160, 122330464), (248, 78922880), (254, 77058560), (256, 76456540), (310, 63138304), (320, 61165232), (496, 39461440), (508, 38529280), (512, 38228270), (620, 31569152), (635, 30823424), (640, 30582616), (971, 20157440), (992, 19730720), (1016, 19264640), (1024, 19114135), (1240, 15784576), (1270, 15411712), (1280, 15291308), (1942, 10078720), (1984, 9865360), (2032, 9632320), (2480, 7892288), (2540, 7705856), (2560, 7645654), (3884, 5039360), (3937, 4971520), (3968, 4932680), (4064, 4816160), (4855, 4031488), (4960, 3946144), (5080, 3852928), (5120, 3822827), (7768, 2519680), (7874, 2485760), (7936, 2466340), (8128, 2408080), (9710, 2015744), (9920, 1973072), (10160, 1926464), (15536, 1259840), (15748, 1242880), (15872, 1233170), (16256, 1204040), (19420, 1007872), (19685, 994304), (19840, 986536), (20320, 963232), (30101, 650240), (31072, 629920), (31496, 621440), (31744, 616585), (32512, 602020), (38840, 503936), (39370, 497152), (39680, 493268), (40640, 481616), (60202, 325120), (62144, 314960), (62992, 310720), (65024, 301010), (77680, 251968), (78740, 248576), (79360, 246634), (81280, 240808), (120404, 162560), (123317, 158720), (124288, 157480), (125984, 155360), (130048, 150505)]