198170760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3779}}^1$

素因数の和:3835

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 455013240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 3779, 4370, 5244, 6555, 7558, 8740, 10488, 11337, 13110, 15116, 17480, 18895, 22674, 26220, 30232, 37790, 45348, 52440, 56685, 71801, 75580, 86917, 90696, 113370, 143602, 151160, 173834, 215403, 226740, 260751, 287204, 347668, 359005, 430806, 434585, 453480, 521502, 574408, 695336, 718010, 861612, 869170, 1043004, 1077015, 1303755, 1436020, 1651423, 1723224, 1738340, 2086008, 2154030, 2607510, 2872040, 3302846, 3476680, 4308060, 4954269, 5215020, 6605692, 8257115, 8616120, 9908538, 10430040, 13211384, 16514230, 19817076, 24771345, 33028460, 39634152, 49542690, 66056920, 99085380, 198170760]

約数ペア:

[(1, 198170760), (2, 99085380), (3, 66056920), (4, 49542690), (5, 39634152), (6, 33028460), (8, 24771345), (10, 19817076), (12, 16514230), (15, 13211384), (19, 10430040), (20, 9908538), (23, 8616120), (24, 8257115), (30, 6605692), (38, 5215020), (40, 4954269), (46, 4308060), (57, 3476680), (60, 3302846), (69, 2872040), (76, 2607510), (92, 2154030), (95, 2086008), (114, 1738340), (115, 1723224), (120, 1651423), (138, 1436020), (152, 1303755), (184, 1077015), (190, 1043004), (228, 869170), (230, 861612), (276, 718010), (285, 695336), (345, 574408), (380, 521502), (437, 453480), (456, 434585), (460, 430806), (552, 359005), (570, 347668), (690, 287204), (760, 260751), (874, 226740), (920, 215403), (1140, 173834), (1311, 151160), (1380, 143602), (1748, 113370), (2185, 90696), (2280, 86917), (2622, 75580), (2760, 71801), (3496, 56685), (3779, 52440), (4370, 45348), (5244, 37790), (6555, 30232), (7558, 26220), (8740, 22674), (10488, 18895), (11337, 17480), (13110, 15116)]