20135021520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{10039}}^1$

素因数の和:10253

約数の個数: 160

約数和(自身を含む): 63911266560

約数和(自身を除く): 43776245040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 137, 183, 240, 244, 274, 305, 366, 411, 488, 548, 610, 685, 732, 822, 915, 976, 1096, 1220, 1370, 1464, 1644, 1830, 2055, 2192, 2440, 2740, 2928, 3288, 3660, 4110, 4880, 5480, 6576, 7320, 8220, 8357, 10039, 10960, 14640, 16440, 16714, 20078, 25071, 30117, 32880, 33428, 40156, 41785, 50142, 50195, 60234, 66856, 80312, 83570, 100284, 100390, 120468, 125355, 133712, 150585, 160624, 167140, 200568, 200780, 240936, 250710, 301170, 334280, 401136, 401560, 481872, 501420, 602340, 612379, 668560, 803120, 1002840, 1204680, 1224758, 1375343, 1837137, 2005680, 2409360, 2449516, 2750686, 3061895, 3674274, 4126029, 4899032, 5501372, 6123790, 6876715, 7348548, 8252058, 9185685, 9798064, 11002744, 12247580, 13753430, 14697096, 16504116, 18371370, 20630145, 22005488, 24495160, 27506860, 29394192, 33008232, 36742740, 41260290, 48990320, 55013720, 66016464, 73485480, 82520580, 83895923, 110027440, 146970960, 165041160, 167791846, 251687769, 330082320, 335583692, 419479615, 503375538, 671167384, 838959230, 1006751076, 1258438845, 1342334768, 1677918460, 2013502152, 2516877690, 3355836920, 4027004304, 5033755380, 6711673840, 10067510760, 20135021520]

約数ペア:

[(1, 20135021520), (2, 10067510760), (3, 6711673840), (4, 5033755380), (5, 4027004304), (6, 3355836920), (8, 2516877690), (10, 2013502152), (12, 1677918460), (15, 1342334768), (16, 1258438845), (20, 1006751076), (24, 838959230), (30, 671167384), (40, 503375538), (48, 419479615), (60, 335583692), (61, 330082320), (80, 251687769), (120, 167791846), (122, 165041160), (137, 146970960), (183, 110027440), (240, 83895923), (244, 82520580), (274, 73485480), (305, 66016464), (366, 55013720), (411, 48990320), (488, 41260290), (548, 36742740), (610, 33008232), (685, 29394192), (732, 27506860), (822, 24495160), (915, 22005488), (976, 20630145), (1096, 18371370), (1220, 16504116), (1370, 14697096), (1464, 13753430), (1644, 12247580), (1830, 11002744), (2055, 9798064), (2192, 9185685), (2440, 8252058), (2740, 7348548), (2928, 6876715), (3288, 6123790), (3660, 5501372), (4110, 4899032), (4880, 4126029), (5480, 3674274), (6576, 3061895), (7320, 2750686), (8220, 2449516), (8357, 2409360), (10039, 2005680), (10960, 1837137), (14640, 1375343), (16440, 1224758), (16714, 1204680), (20078, 1002840), (25071, 803120), (30117, 668560), (32880, 612379), (33428, 602340), (40156, 501420), (41785, 481872), (50142, 401560), (50195, 401136), (60234, 334280), (66856, 301170), (80312, 250710), (83570, 240936), (100284, 200780), (100390, 200568), (120468, 167140), (125355, 160624), (133712, 150585)]