201990780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8699}}^1$

素因数の和:8760

約数の個数: 96

約数和(自身を含む): 643104000

約数和(自身を除く): 441113220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 8699, 11610, 17398, 23220, 26097, 34796, 43495, 52194, 78291, 86990, 104388, 130485, 156582, 173980, 234873, 260970, 313164, 374057, 391455, 469746, 521940, 748114, 782910, 939492, 1122171, 1174365, 1496228, 1565820, 1870285, 2244342, 2348730, 3366513, 3740570, 4488684, 4697460, 5610855, 6733026, 7481140, 10099539, 11221710, 13466052, 16832565, 20199078, 22443420, 33665130, 40398156, 50497695, 67330260, 100995390, 201990780]

約数ペア:

[(1, 201990780), (2, 100995390), (3, 67330260), (4, 50497695), (5, 40398156), (6, 33665130), (9, 22443420), (10, 20199078), (12, 16832565), (15, 13466052), (18, 11221710), (20, 10099539), (27, 7481140), (30, 6733026), (36, 5610855), (43, 4697460), (45, 4488684), (54, 3740570), (60, 3366513), (86, 2348730), (90, 2244342), (108, 1870285), (129, 1565820), (135, 1496228), (172, 1174365), (180, 1122171), (215, 939492), (258, 782910), (270, 748114), (387, 521940), (430, 469746), (516, 391455), (540, 374057), (645, 313164), (774, 260970), (860, 234873), (1161, 173980), (1290, 156582), (1548, 130485), (1935, 104388), (2322, 86990), (2580, 78291), (3870, 52194), (4644, 43495), (5805, 34796), (7740, 26097), (8699, 23220), (11610, 17398)]