1520220200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 3626386200

約数和(自身を除く): 2106166000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 173, 200, 212, 265, 346, 424, 530, 692, 829, 865, 1060, 1325, 1384, 1658, 1730, 2120, 2650, 3316, 3460, 4145, 4325, 5300, 6632, 6920, 8290, 8650, 9169, 10600, 16580, 17300, 18338, 20725, 33160, 34600, 36676, 41450, 43937, 45845, 73352, 82900, 87874, 91690, 143417, 165800, 175748, 183380, 219685, 229225, 286834, 351496, 366760, 439370, 458450, 573668, 717085, 878740, 916900, 1098425, 1147336, 1434170, 1757480, 1833800, 2196850, 2868340, 3585425, 4393700, 5736680, 7170850, 7601101, 8787400, 14341700, 15202202, 28683400, 30404404, 38005505, 60808808, 76011010, 152022020, 190027525, 304044040, 380055050, 760110100, 1520220200]

約数ペア:

[(1, 1520220200), (2, 760110100), (4, 380055050), (5, 304044040), (8, 190027525), (10, 152022020), (20, 76011010), (25, 60808808), (40, 38005505), (50, 30404404), (53, 28683400), (100, 15202202), (106, 14341700), (173, 8787400), (200, 7601101), (212, 7170850), (265, 5736680), (346, 4393700), (424, 3585425), (530, 2868340), (692, 2196850), (829, 1833800), (865, 1757480), (1060, 1434170), (1325, 1147336), (1384, 1098425), (1658, 916900), (1730, 878740), (2120, 717085), (2650, 573668), (3316, 458450), (3460, 439370), (4145, 366760), (4325, 351496), (5300, 286834), (6632, 229225), (6920, 219685), (8290, 183380), (8650, 175748), (9169, 165800), (10600, 143417), (16580, 91690), (17300, 87874), (18338, 82900), (20725, 73352), (33160, 45845), (34600, 43937), (36676, 41450)]