1900808880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{5113}}^1$

素因数の和:6678

約数の個数: 80

約数和(自身を含む): 5897464800

約数和(自身を除く): 3996655920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1549, 3098, 4647, 5113, 6196, 7745, 9294, 10226, 12392, 15339, 15490, 18588, 20452, 23235, 24784, 25565, 30678, 30980, 37176, 40904, 46470, 51130, 61356, 61960, 74352, 76695, 81808, 92940, 102260, 122712, 123920, 153390, 185880, 204520, 245424, 306780, 371760, 409040, 613560, 1227120, 7920037, 15840074, 23760111, 31680148, 39600185, 47520222, 63360296, 79200370, 95040444, 118800555, 126720592, 158400740, 190080888, 237601110, 316801480, 380161776, 475202220, 633602960, 950404440, 1900808880]

約数ペア:

[(1, 1900808880), (2, 950404440), (3, 633602960), (4, 475202220), (5, 380161776), (6, 316801480), (8, 237601110), (10, 190080888), (12, 158400740), (15, 126720592), (16, 118800555), (20, 95040444), (24, 79200370), (30, 63360296), (40, 47520222), (48, 39600185), (60, 31680148), (80, 23760111), (120, 15840074), (240, 7920037), (1549, 1227120), (3098, 613560), (4647, 409040), (5113, 371760), (6196, 306780), (7745, 245424), (9294, 204520), (10226, 185880), (12392, 153390), (15339, 123920), (15490, 122712), (18588, 102260), (20452, 92940), (23235, 81808), (24784, 76695), (25565, 74352), (30678, 61960), (30980, 61356), (37176, 51130), (40904, 46470)]