20173465978890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42403}}^1\times {\mathrm{119237}}^1$

素因数の和:161676

約数の個数: 128

約数和(自身を含む): 58247057111040

約数和(自身を除く): 38073591132150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 42403, 84806, 119237, 127209, 212015, 238474, 254418, 296821, 357711, 424030, 593642, 596185, 636045, 715422, 805657, 834659, 890463, 1192370, 1272090, 1484105, 1611314, 1669318, 1780926, 1788555, 2265503, 2416971, 2503977, 2968210, 3577110, 4028285, 4173295, 4452315, 4531006, 4833942, 5007954, 5639599, 6796509, 8056570, 8346590, 8904630, 11279198, 11327515, 12084855, 12519885, 13593018, 15858521, 16918797, 22655030, 24169710, 25039770, 28197995, 31717042, 33837594, 33982545, 47575563, 56395990, 67965090, 79292605, 84593985, 95151126, 158585210, 169187970, 237877815, 475755630, 5056006511, 10112013022, 15168019533, 25280032555, 30336039066, 35392045577, 50560065110, 70784091154, 75840097665, 96064123709, 106176136731, 151680195330, 176960227885, 192128247418, 212352273462, 288192371127, 353920455770, 480320618545, 530880683655, 576384742254, 672448865963, 960641237090, 1061761367310, 1344897731926, 1440961855635, 2017346597889, 2881923711270, 3362244329815, 4034693195778, 6724488659630, 10086732989445, 20173465978890]

約数ペア:

[(1, 20173465978890), (2, 10086732989445), (3, 6724488659630), (5, 4034693195778), (6, 3362244329815), (7, 2881923711270), (10, 2017346597889), (14, 1440961855635), (15, 1344897731926), (19, 1061761367310), (21, 960641237090), (30, 672448865963), (35, 576384742254), (38, 530880683655), (42, 480320618545), (57, 353920455770), (70, 288192371127), (95, 212352273462), (105, 192128247418), (114, 176960227885), (133, 151680195330), (190, 106176136731), (210, 96064123709), (266, 75840097665), (285, 70784091154), (399, 50560065110), (570, 35392045577), (665, 30336039066), (798, 25280032555), (1330, 15168019533), (1995, 10112013022), (3990, 5056006511), (42403, 475755630), (84806, 237877815), (119237, 169187970), (127209, 158585210), (212015, 95151126), (238474, 84593985), (254418, 79292605), (296821, 67965090), (357711, 56395990), (424030, 47575563), (593642, 33982545), (596185, 33837594), (636045, 31717042), (715422, 28197995), (805657, 25039770), (834659, 24169710), (890463, 22655030), (1192370, 16918797), (1272090, 15858521), (1484105, 13593018), (1611314, 12519885), (1669318, 12084855), (1780926, 11327515), (1788555, 11279198), (2265503, 8904630), (2416971, 8346590), (2503977, 8056570), (2968210, 6796509), (3577110, 5639599), (4028285, 5007954), (4173295, 4833942), (4452315, 4531006)]