21235085280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{169501}}^1$

素因数の和:169554

約数の個数: 192

約数和(自身を含む): 76886107200

約数和(自身を除く): 55651021920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 6264, 6960, 7830, 8352, 10440, 12528, 13920, 15660, 20880, 25056, 31320, 41760, 62640, 125280, 169501, 339002, 508503, 678004, 847505, 1017006, 1356008, 1525509, 1695010, 2034012, 2542515, 2712016, 3051018, 3390020, 4068024, 4576527, 4915529, 5085030, 5424032, 6102036, 6780040, 7627545, 8136048, 9153054, 9831058, 10170060, 12204072, 13560080, 14746587, 15255090, 16272096, 18306108, 19662116, 20340120, 22882635, 24408144, 24577645, 27120160, 29493174, 30510180, 36612216, 39324232, 40680240, 44239761, 45765270, 48816288, 49155290, 58986348, 61020360, 73224432, 73732935, 78648464, 81360480, 88479522, 91530540, 98310580, 117972696, 122040720, 132719283, 146448864, 147465870, 157296928, 176959044, 183061080, 196621160, 221198805, 235945392, 244081440, 265438566, 294931740, 353918088, 366122160, 393242320, 442397610, 471890784, 530877132, 589863480, 663596415, 707836176, 732244320, 786484640, 884795220, 1061754264, 1179726960, 1327192830, 1415672352, 1769590440, 2123508528, 2359453920, 2654385660, 3539180880, 4247017056, 5308771320, 7078361760, 10617542640, 21235085280]

約数ペア:

[(1, 21235085280), (2, 10617542640), (3, 7078361760), (4, 5308771320), (5, 4247017056), (6, 3539180880), (8, 2654385660), (9, 2359453920), (10, 2123508528), (12, 1769590440), (15, 1415672352), (16, 1327192830), (18, 1179726960), (20, 1061754264), (24, 884795220), (27, 786484640), (29, 732244320), (30, 707836176), (32, 663596415), (36, 589863480), (40, 530877132), (45, 471890784), (48, 442397610), (54, 393242320), (58, 366122160), (60, 353918088), (72, 294931740), (80, 265438566), (87, 244081440), (90, 235945392), (96, 221198805), (108, 196621160), (116, 183061080), (120, 176959044), (135, 157296928), (144, 147465870), (145, 146448864), (160, 132719283), (174, 122040720), (180, 117972696), (216, 98310580), (232, 91530540), (240, 88479522), (261, 81360480), (270, 78648464), (288, 73732935), (290, 73224432), (348, 61020360), (360, 58986348), (432, 49155290), (435, 48816288), (464, 45765270), (480, 44239761), (522, 40680240), (540, 39324232), (580, 36612216), (696, 30510180), (720, 29493174), (783, 27120160), (864, 24577645), (870, 24408144), (928, 22882635), (1044, 20340120), (1080, 19662116), (1160, 18306108), (1305, 16272096), (1392, 15255090), (1440, 14746587), (1566, 13560080), (1740, 12204072), (2088, 10170060), (2160, 9831058), (2320, 9153054), (2610, 8136048), (2784, 7627545), (3132, 6780040), (3480, 6102036), (3915, 5424032), (4176, 5085030), (4320, 4915529), (4640, 4576527), (5220, 4068024), (6264, 3390020), (6960, 3051018), (7830, 2712016), (8352, 2542515), (10440, 2034012), (12528, 1695010), (13920, 1525509), (15660, 1356008), (20880, 1017006), (25056, 847505), (31320, 678004), (41760, 508503), (62640, 339002), (125280, 169501)]