18804946760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{1867}}^1$

素因数の和:2383

約数の個数: 128

約数和(自身を含む): 46199376000

約数和(自身を除く): 27394429240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 457, 551, 580, 760, 914, 1102, 1160, 1828, 1867, 2204, 2285, 2755, 3656, 3734, 4408, 4570, 5510, 7468, 8683, 9140, 9335, 11020, 13253, 14936, 17366, 18280, 18670, 22040, 26506, 34732, 35473, 37340, 43415, 53012, 54143, 66265, 69464, 70946, 74680, 86830, 106024, 108286, 132530, 141892, 173660, 177365, 216572, 251807, 265060, 270715, 283784, 347320, 354730, 433144, 503614, 530120, 541430, 709460, 853219, 1007228, 1028717, 1082860, 1259035, 1418920, 1706438, 2014456, 2057434, 2165720, 2518070, 3412876, 4114868, 4266095, 5036140, 5143585, 6825752, 8229736, 8532190, 10072280, 10287170, 16211161, 17064380, 20574340, 24743351, 32422322, 34128760, 41148680, 49486702, 64844644, 81055805, 98973404, 123716755, 129689288, 162111610, 197946808, 247433510, 324223220, 470123669, 494867020, 648446440, 940247338, 989734040, 1880494676, 2350618345, 3760989352, 4701236690, 9402473380, 18804946760]

約数ペア:

[(1, 18804946760), (2, 9402473380), (4, 4701236690), (5, 3760989352), (8, 2350618345), (10, 1880494676), (19, 989734040), (20, 940247338), (29, 648446440), (38, 494867020), (40, 470123669), (58, 324223220), (76, 247433510), (95, 197946808), (116, 162111610), (145, 129689288), (152, 123716755), (190, 98973404), (232, 81055805), (290, 64844644), (380, 49486702), (457, 41148680), (551, 34128760), (580, 32422322), (760, 24743351), (914, 20574340), (1102, 17064380), (1160, 16211161), (1828, 10287170), (1867, 10072280), (2204, 8532190), (2285, 8229736), (2755, 6825752), (3656, 5143585), (3734, 5036140), (4408, 4266095), (4570, 4114868), (5510, 3412876), (7468, 2518070), (8683, 2165720), (9140, 2057434), (9335, 2014456), (11020, 1706438), (13253, 1418920), (14936, 1259035), (17366, 1082860), (18280, 1028717), (18670, 1007228), (22040, 853219), (26506, 709460), (34732, 541430), (35473, 530120), (37340, 503614), (43415, 433144), (53012, 354730), (54143, 347320), (66265, 283784), (69464, 270715), (70946, 265060), (74680, 251807), (86830, 216572), (106024, 177365), (108286, 173660), (132530, 141892)]