157029872020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{2003}}^1$

素因数の和:2390

約数の個数: 192

約数和(自身を含む): 399093682176

約数和(自身を除く): 242063810156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 97, 115, 140, 161, 194, 230, 251, 322, 388, 460, 485, 502, 644, 679, 805, 970, 1004, 1255, 1358, 1610, 1757, 1940, 2003, 2231, 2510, 2716, 3220, 3395, 3514, 4006, 4462, 5020, 5773, 6790, 7028, 8012, 8785, 8924, 10015, 11155, 11546, 13580, 14021, 15617, 17570, 20030, 22310, 23092, 24347, 28042, 28865, 31234, 35140, 40060, 40411, 44620, 46069, 48694, 56084, 57730, 62468, 70105, 78085, 80822, 92138, 97388, 115460, 121735, 140210, 156170, 161644, 170429, 184276, 194291, 202055, 230345, 243470, 280420, 312340, 322483, 340858, 388582, 404110, 460690, 486940, 502753, 559981, 644966, 681716, 777164, 808220, 852145, 921380, 971455, 1005506, 1119962, 1289932, 1360037, 1612415, 1704290, 1942910, 2011012, 2239924, 2513765, 2720074, 2799905, 3224830, 3408580, 3519271, 3885820, 3919867, 4468693, 5027530, 5440148, 5599810, 6449660, 6800185, 7038542, 7839734, 8937386, 10055060, 11199620, 11563319, 13600370, 14077084, 15679468, 17596355, 17874772, 19599335, 22343465, 23126638, 27200740, 31280851, 35192710, 39198670, 44686930, 46253276, 48767041, 57816595, 62561702, 70385420, 78397340, 80943233, 89373860, 97534082, 115633190, 125123404, 156404255, 161886466, 195068164, 231266380, 243835205, 312808510, 323772932, 341369287, 404716165, 487670410, 625617020, 682738574, 809432330, 975340820, 1121641943, 1365477148, 1618864660, 1706846435, 2243283886, 3413692870, 4486567772, 5608209715, 6827385740, 7851493601, 11216419430, 15702987202, 22432838860, 31405974404, 39257468005, 78514936010, 157029872020]

約数ペア:

[(1, 157029872020), (2, 78514936010), (4, 39257468005), (5, 31405974404), (7, 22432838860), (10, 15702987202), (14, 11216419430), (20, 7851493601), (23, 6827385740), (28, 5608209715), (35, 4486567772), (46, 3413692870), (70, 2243283886), (92, 1706846435), (97, 1618864660), (115, 1365477148), (140, 1121641943), (161, 975340820), (194, 809432330), (230, 682738574), (251, 625617020), (322, 487670410), (388, 404716165), (460, 341369287), (485, 323772932), (502, 312808510), (644, 243835205), (679, 231266380), (805, 195068164), (970, 161886466), (1004, 156404255), (1255, 125123404), (1358, 115633190), (1610, 97534082), (1757, 89373860), (1940, 80943233), (2003, 78397340), (2231, 70385420), (2510, 62561702), (2716, 57816595), (3220, 48767041), (3395, 46253276), (3514, 44686930), (4006, 39198670), (4462, 35192710), (5020, 31280851), (5773, 27200740), (6790, 23126638), (7028, 22343465), (8012, 19599335), (8785, 17874772), (8924, 17596355), (10015, 15679468), (11155, 14077084), (11546, 13600370), (13580, 11563319), (14021, 11199620), (15617, 10055060), (17570, 8937386), (20030, 7839734), (22310, 7038542), (23092, 6800185), (24347, 6449660), (28042, 5599810), (28865, 5440148), (31234, 5027530), (35140, 4468693), (40060, 3919867), (40411, 3885820), (44620, 3519271), (46069, 3408580), (48694, 3224830), (56084, 2799905), (57730, 2720074), (62468, 2513765), (70105, 2239924), (78085, 2011012), (80822, 1942910), (92138, 1704290), (97388, 1612415), (115460, 1360037), (121735, 1289932), (140210, 1119962), (156170, 1005506), (161644, 971455), (170429, 921380), (184276, 852145), (194291, 808220), (202055, 777164), (230345, 681716), (243470, 644966), (280420, 559981), (312340, 502753), (322483, 486940), (340858, 460690), (388582, 404110)]