16894920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20113}}^1$

素因数の和:20134

約数の個数: 64

約数和(自身を含む): 57928320

約数和(自身を除く): 41033400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20113, 40226, 60339, 80452, 100565, 120678, 140791, 160904, 201130, 241356, 281582, 301695, 402260, 422373, 482712, 563164, 603390, 703955, 804520, 844746, 1126328, 1206780, 1407910, 1689492, 2111865, 2413560, 2815820, 3378984, 4223730, 5631640, 8447460, 16894920]

約数ペア:

[(1, 16894920), (2, 8447460), (3, 5631640), (4, 4223730), (5, 3378984), (6, 2815820), (7, 2413560), (8, 2111865), (10, 1689492), (12, 1407910), (14, 1206780), (15, 1126328), (20, 844746), (21, 804520), (24, 703955), (28, 603390), (30, 563164), (35, 482712), (40, 422373), (42, 402260), (56, 301695), (60, 281582), (70, 241356), (84, 201130), (105, 160904), (120, 140791), (140, 120678), (168, 100565), (210, 80452), (280, 60339), (420, 40226), (840, 20113)]