208112040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1973}}^1$

素因数の和:2283

約数の個数: 96

約数和(自身を含む): 679016520

約数和(自身を除く): 470904480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 1973, 2344, 2637, 2930, 3516, 3946, 4395, 5274, 5860, 5919, 7032, 7892, 8790, 9865, 10548, 11720, 11838, 13185, 15784, 17580, 17757, 19730, 21096, 23676, 26370, 29595, 35160, 35514, 39460, 47352, 52740, 59190, 71028, 78920, 88785, 105480, 118380, 142056, 177570, 236760, 355140, 578089, 710280, 1156178, 1734267, 2312356, 2890445, 3468534, 4624712, 5202801, 5780890, 6937068, 8671335, 10405602, 11561780, 13874136, 17342670, 20811204, 23123560, 26014005, 34685340, 41622408, 52028010, 69370680, 104056020, 208112040]

約数ペア:

[(1, 208112040), (2, 104056020), (3, 69370680), (4, 52028010), (5, 41622408), (6, 34685340), (8, 26014005), (9, 23123560), (10, 20811204), (12, 17342670), (15, 13874136), (18, 11561780), (20, 10405602), (24, 8671335), (30, 6937068), (36, 5780890), (40, 5202801), (45, 4624712), (60, 3468534), (72, 2890445), (90, 2312356), (120, 1734267), (180, 1156178), (293, 710280), (360, 578089), (586, 355140), (879, 236760), (1172, 177570), (1465, 142056), (1758, 118380), (1973, 105480), (2344, 88785), (2637, 78920), (2930, 71028), (3516, 59190), (3946, 52740), (4395, 47352), (5274, 39460), (5860, 35514), (5919, 35160), (7032, 29595), (7892, 26370), (8790, 23676), (9865, 21096), (10548, 19730), (11720, 17757), (11838, 17580), (13185, 15784)]