20188695510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{89477}}^1$

素因数の和:89622

約数の個数: 96

約数和(自身を含む): 55275929280

約数和(自身を除く): 35087233770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 109, 115, 138, 207, 218, 230, 327, 345, 414, 545, 654, 690, 981, 1035, 1090, 1635, 1962, 2070, 2507, 3270, 4905, 5014, 7521, 9810, 12535, 15042, 22563, 25070, 37605, 45126, 75210, 89477, 112815, 178954, 225630, 268431, 447385, 536862, 805293, 894770, 1342155, 1610586, 2057971, 2684310, 4026465, 4115942, 6173913, 8052930, 9752993, 10289855, 12347826, 18521739, 19505986, 20579710, 29258979, 30869565, 37043478, 48764965, 58517958, 61739130, 87776937, 92608695, 97529930, 146294895, 175553874, 185217390, 224318839, 292589790, 438884685, 448637678, 672956517, 877769370, 1121594195, 1345913034, 2018869551, 2243188390, 3364782585, 4037739102, 6729565170, 10094347755, 20188695510]

約数ペア:

[(1, 20188695510), (2, 10094347755), (3, 6729565170), (5, 4037739102), (6, 3364782585), (9, 2243188390), (10, 2018869551), (15, 1345913034), (18, 1121594195), (23, 877769370), (30, 672956517), (45, 448637678), (46, 438884685), (69, 292589790), (90, 224318839), (109, 185217390), (115, 175553874), (138, 146294895), (207, 97529930), (218, 92608695), (230, 87776937), (327, 61739130), (345, 58517958), (414, 48764965), (545, 37043478), (654, 30869565), (690, 29258979), (981, 20579710), (1035, 19505986), (1090, 18521739), (1635, 12347826), (1962, 10289855), (2070, 9752993), (2507, 8052930), (3270, 6173913), (4905, 4115942), (5014, 4026465), (7521, 2684310), (9810, 2057971), (12535, 1610586), (15042, 1342155), (22563, 894770), (25070, 805293), (37605, 536862), (45126, 447385), (75210, 268431), (89477, 225630), (112815, 178954)]