20178262080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75337}}^1$

素因数の和:75394

約数の個数: 224

約数和(自身を含む): 73481671680

約数和(自身を除く): 53303409600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 13392, 14880, 16740, 17856, 22320, 26784, 29760, 33480, 44640, 53568, 66960, 75337, 89280, 133920, 150674, 226011, 267840, 301348, 376685, 452022, 602696, 678033, 753370, 904044, 1130055, 1205392, 1356066, 1506740, 1808088, 2034099, 2260110, 2335447, 2410784, 2712132, 3013480, 3390165, 3616176, 4068198, 4520220, 4670894, 4821568, 5424264, 6026960, 6780330, 7006341, 7232352, 8136396, 9040440, 9341788, 10170495, 10848528, 11677235, 12053920, 13560660, 14012682, 14464704, 16272792, 18080880, 18683576, 20340990, 21019023, 21697056, 23354470, 24107840, 27121320, 28025364, 32545584, 35031705, 36161760, 37367152, 40681980, 42038046, 43394112, 46708940, 54242640, 56050728, 63057069, 65091168, 70063410, 72323520, 74734304, 81363960, 84076092, 93417880, 105095115, 108485280, 112101456, 126114138, 130182336, 140126820, 149468608, 162727920, 168152184, 186835760, 210190230, 216970560, 224202912, 252228276, 280253640, 315285345, 325455840, 336304368, 373671520, 420380460, 448405824, 504456552, 560507280, 630570690, 650911680, 672608736, 747343040, 840760920, 1008913104, 1121014560, 1261141380, 1345217472, 1681521840, 2017826208, 2242029120, 2522282760, 3363043680, 4035652416, 5044565520, 6726087360, 10089131040, 20178262080]

約数ペア:

[(1, 20178262080), (2, 10089131040), (3, 6726087360), (4, 5044565520), (5, 4035652416), (6, 3363043680), (8, 2522282760), (9, 2242029120), (10, 2017826208), (12, 1681521840), (15, 1345217472), (16, 1261141380), (18, 1121014560), (20, 1008913104), (24, 840760920), (27, 747343040), (30, 672608736), (31, 650911680), (32, 630570690), (36, 560507280), (40, 504456552), (45, 448405824), (48, 420380460), (54, 373671520), (60, 336304368), (62, 325455840), (64, 315285345), (72, 280253640), (80, 252228276), (90, 224202912), (93, 216970560), (96, 210190230), (108, 186835760), (120, 168152184), (124, 162727920), (135, 149468608), (144, 140126820), (155, 130182336), (160, 126114138), (180, 112101456), (186, 108485280), (192, 105095115), (216, 93417880), (240, 84076092), (248, 81363960), (270, 74734304), (279, 72323520), (288, 70063410), (310, 65091168), (320, 63057069), (360, 56050728), (372, 54242640), (432, 46708940), (465, 43394112), (480, 42038046), (496, 40681980), (540, 37367152), (558, 36161760), (576, 35031705), (620, 32545584), (720, 28025364), (744, 27121320), (837, 24107840), (864, 23354470), (930, 21697056), (960, 21019023), (992, 20340990), (1080, 18683576), (1116, 18080880), (1240, 16272792), (1395, 14464704), (1440, 14012682), (1488, 13560660), (1674, 12053920), (1728, 11677235), (1860, 10848528), (1984, 10170495), (2160, 9341788), (2232, 9040440), (2480, 8136396), (2790, 7232352), (2880, 7006341), (2976, 6780330), (3348, 6026960), (3720, 5424264), (4185, 4821568), (4320, 4670894), (4464, 4520220), (4960, 4068198), (5580, 3616176), (5952, 3390165), (6696, 3013480), (7440, 2712132), (8370, 2410784), (8640, 2335447), (8928, 2260110), (9920, 2034099), (11160, 1808088), (13392, 1506740), (14880, 1356066), (16740, 1205392), (17856, 1130055), (22320, 904044), (26784, 753370), (29760, 678033), (33480, 602696), (44640, 452022), (53568, 376685), (66960, 301348), (75337, 267840), (89280, 226011), (133920, 150674)]