1886577840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{374321}}^1$

素因数の和:374347

約数の個数: 120

約数和(自身を含む): 7240884768

約数和(自身を除く): 5354306928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 374321, 748642, 1122963, 1497284, 1871605, 2245926, 2620247, 2994568, 3368889, 3743210, 4491852, 5240494, 5614815, 5989136, 6737778, 7486420, 7860741, 8983704, 10480988, 11229630, 13101235, 13475556, 14972840, 15721482, 16844445, 17967408, 20961976, 22459260, 23582223, 26202470, 26951112, 29945680, 31442964, 33688890, 39303705, 41923952, 44918520, 47164446, 52404940, 53902224, 62885928, 67377780, 78607410, 89837040, 94328892, 104809880, 117911115, 125771856, 134755560, 157214820, 188657784, 209619760, 235822230, 269511120, 314429640, 377315568, 471644460, 628859280, 943288920, 1886577840]

約数ペア:

[(1, 1886577840), (2, 943288920), (3, 628859280), (4, 471644460), (5, 377315568), (6, 314429640), (7, 269511120), (8, 235822230), (9, 209619760), (10, 188657784), (12, 157214820), (14, 134755560), (15, 125771856), (16, 117911115), (18, 104809880), (20, 94328892), (21, 89837040), (24, 78607410), (28, 67377780), (30, 62885928), (35, 53902224), (36, 52404940), (40, 47164446), (42, 44918520), (45, 41923952), (48, 39303705), (56, 33688890), (60, 31442964), (63, 29945680), (70, 26951112), (72, 26202470), (80, 23582223), (84, 22459260), (90, 20961976), (105, 17967408), (112, 16844445), (120, 15721482), (126, 14972840), (140, 13475556), (144, 13101235), (168, 11229630), (180, 10480988), (210, 8983704), (240, 7860741), (252, 7486420), (280, 6737778), (315, 5989136), (336, 5614815), (360, 5240494), (420, 4491852), (504, 3743210), (560, 3368889), (630, 2994568), (720, 2620247), (840, 2245926), (1008, 1871605), (1260, 1497284), (1680, 1122963), (2520, 748642), (5040, 374321)]