19402560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6737}}^1$

素因数の和:6760

約数の個数: 84

約数和(自身を含む): 66746628

約数和(自身を除く): 47344068

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6737, 13474, 20211, 26948, 33685, 40422, 53896, 60633, 67370, 80844, 101055, 107792, 121266, 134740, 161688, 202110, 215584, 242532, 269480, 303165, 323376, 404220, 431168, 485064, 538960, 606330, 646752, 808440, 970128, 1077920, 1212660, 1293504, 1616880, 1940256, 2155840, 2425320, 3233760, 3880512, 4850640, 6467520, 9701280, 19402560]

約数ペア:

[(1, 19402560), (2, 9701280), (3, 6467520), (4, 4850640), (5, 3880512), (6, 3233760), (8, 2425320), (9, 2155840), (10, 1940256), (12, 1616880), (15, 1293504), (16, 1212660), (18, 1077920), (20, 970128), (24, 808440), (30, 646752), (32, 606330), (36, 538960), (40, 485064), (45, 431168), (48, 404220), (60, 323376), (64, 303165), (72, 269480), (80, 242532), (90, 215584), (96, 202110), (120, 161688), (144, 134740), (160, 121266), (180, 107792), (192, 101055), (240, 80844), (288, 67370), (320, 60633), (360, 53896), (480, 40422), (576, 33685), (720, 26948), (960, 20211), (1440, 13474), (2880, 6737)]