16327920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9719}}^1$

素因数の和:9742

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 41525520

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, 9719, 19438, 29157, 38876, 48595, 58314, 68033, 77752, 97190, 116628, 136066, 145785, 155504, 194380, 204099, 233256, 272132, 291570, 340165, 388760, 408198, 466512, 544264, 583140, 680330, 777520, 816396, 1020495, 1088528, 1166280, 1360660, 1632792, 2040990, 2332560, 2721320, 3265584, 4081980, 5442640, 8163960, 16327920]

約数ペア:

[(1, 16327920), (2, 8163960), (3, 5442640), (4, 4081980), (5, 3265584), (6, 2721320), (7, 2332560), (8, 2040990), (10, 1632792), (12, 1360660), (14, 1166280), (15, 1088528), (16, 1020495), (20, 816396), (21, 777520), (24, 680330), (28, 583140), (30, 544264), (35, 466512), (40, 408198), (42, 388760), (48, 340165), (56, 291570), (60, 272132), (70, 233256), (80, 204099), (84, 194380), (105, 155504), (112, 145785), (120, 136066), (140, 116628), (168, 97190), (210, 77752), (240, 68033), (280, 58314), (336, 48595), (420, 38876), (560, 29157), (840, 19438), (1680, 9719)]