18377520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10939}}^1$

素因数の和:10962

約数の個数: 80

約数和(自身を含む): 65114880

約数和(自身を除く): 46737360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10939, 21878, 32817, 43756, 54695, 65634, 76573, 87512, 109390, 131268, 153146, 164085, 175024, 218780, 229719, 262536, 306292, 328170, 382865, 437560, 459438, 525072, 612584, 656340, 765730, 875120, 918876, 1148595, 1225168, 1312680, 1531460, 1837752, 2297190, 2625360, 3062920, 3675504, 4594380, 6125840, 9188760, 18377520]

約数ペア:

[(1, 18377520), (2, 9188760), (3, 6125840), (4, 4594380), (5, 3675504), (6, 3062920), (7, 2625360), (8, 2297190), (10, 1837752), (12, 1531460), (14, 1312680), (15, 1225168), (16, 1148595), (20, 918876), (21, 875120), (24, 765730), (28, 656340), (30, 612584), (35, 525072), (40, 459438), (42, 437560), (48, 382865), (56, 328170), (60, 306292), (70, 262536), (80, 229719), (84, 218780), (105, 175024), (112, 164085), (120, 153146), (140, 131268), (168, 109390), (210, 87512), (240, 76573), (280, 65634), (336, 54695), (420, 43756), (560, 32817), (840, 21878), (1680, 10939)]