19503360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1693}}^1$

素因数の和:1720

約数の個数: 108

約数和(自身を含む): 67519452

約数和(自身を除く): 48016092

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1693, 1920, 2304, 2880, 3386, 3840, 5079, 5760, 6772, 8465, 10158, 11520, 13544, 15237, 16930, 20316, 25395, 27088, 30474, 33860, 40632, 50790, 54176, 60948, 67720, 76185, 81264, 101580, 108352, 121896, 135440, 152370, 162528, 203160, 216704, 243792, 270880, 304740, 325056, 406320, 433408, 487584, 541760, 609480, 650112, 812640, 975168, 1083520, 1218960, 1300224, 1625280, 1950336, 2167040, 2437920, 3250560, 3900672, 4875840, 6501120, 9751680, 19503360]

約数ペア:

[(1, 19503360), (2, 9751680), (3, 6501120), (4, 4875840), (5, 3900672), (6, 3250560), (8, 2437920), (9, 2167040), (10, 1950336), (12, 1625280), (15, 1300224), (16, 1218960), (18, 1083520), (20, 975168), (24, 812640), (30, 650112), (32, 609480), (36, 541760), (40, 487584), (45, 433408), (48, 406320), (60, 325056), (64, 304740), (72, 270880), (80, 243792), (90, 216704), (96, 203160), (120, 162528), (128, 152370), (144, 135440), (160, 121896), (180, 108352), (192, 101580), (240, 81264), (256, 76185), (288, 67720), (320, 60948), (360, 54176), (384, 50790), (480, 40632), (576, 33860), (640, 30474), (720, 27088), (768, 25395), (960, 20316), (1152, 16930), (1280, 15237), (1440, 13544), (1693, 11520), (1920, 10158), (2304, 8465), (2880, 6772), (3386, 5760), (3840, 5079)]