15695731220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{1597}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 35961289728

約数和(自身を除く): 20265558508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 367, 412, 515, 734, 1030, 1339, 1468, 1597, 1835, 2060, 2678, 3194, 3670, 4771, 5356, 6388, 6695, 7340, 7985, 9542, 13390, 15970, 19084, 20761, 23855, 26780, 31940, 37801, 41522, 47710, 75602, 83044, 95420, 103805, 151204, 164491, 189005, 207610, 328982, 378010, 415220, 491413, 586099, 657964, 756020, 822455, 982826, 1172198, 1644910, 1965652, 2138383, 2344396, 2457065, 2930495, 3289820, 4276766, 4914130, 5860990, 7619287, 8553532, 9828260, 10691915, 11721980, 15238574, 21383830, 30477148, 38096435, 42767660, 60368197, 76192870, 120736394, 152385740, 241472788, 301840985, 603681970, 784786561, 1207363940, 1569573122, 3139146244, 3923932805, 7847865610, 15695731220]

約数ペア:

[(1, 15695731220), (2, 7847865610), (4, 3923932805), (5, 3139146244), (10, 1569573122), (13, 1207363940), (20, 784786561), (26, 603681970), (52, 301840985), (65, 241472788), (103, 152385740), (130, 120736394), (206, 76192870), (260, 60368197), (367, 42767660), (412, 38096435), (515, 30477148), (734, 21383830), (1030, 15238574), (1339, 11721980), (1468, 10691915), (1597, 9828260), (1835, 8553532), (2060, 7619287), (2678, 5860990), (3194, 4914130), (3670, 4276766), (4771, 3289820), (5356, 2930495), (6388, 2457065), (6695, 2344396), (7340, 2138383), (7985, 1965652), (9542, 1644910), (13390, 1172198), (15970, 982826), (19084, 822455), (20761, 756020), (23855, 657964), (26780, 586099), (31940, 491413), (37801, 415220), (41522, 378010), (47710, 328982), (75602, 207610), (83044, 189005), (95420, 164491), (103805, 151204)]