19563120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3019}}^1$

素因数の和:3044

約数の個数: 100

約数和(自身を含む): 67968120

約数和(自身を除く): 48405000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3019, 3240, 6038, 6480, 9057, 12076, 15095, 18114, 24152, 27171, 30190, 36228, 45285, 48304, 54342, 60380, 72456, 81513, 90570, 108684, 120760, 135855, 144912, 163026, 181140, 217368, 241520, 244539, 271710, 326052, 362280, 407565, 434736, 489078, 543420, 652104, 724560, 815130, 978156, 1086840, 1222695, 1304208, 1630260, 1956312, 2173680, 2445390, 3260520, 3912624, 4890780, 6521040, 9781560, 19563120]

約数ペア:

[(1, 19563120), (2, 9781560), (3, 6521040), (4, 4890780), (5, 3912624), (6, 3260520), (8, 2445390), (9, 2173680), (10, 1956312), (12, 1630260), (15, 1304208), (16, 1222695), (18, 1086840), (20, 978156), (24, 815130), (27, 724560), (30, 652104), (36, 543420), (40, 489078), (45, 434736), (48, 407565), (54, 362280), (60, 326052), (72, 271710), (80, 244539), (81, 241520), (90, 217368), (108, 181140), (120, 163026), (135, 144912), (144, 135855), (162, 120760), (180, 108684), (216, 90570), (240, 81513), (270, 72456), (324, 60380), (360, 54342), (405, 48304), (432, 45285), (540, 36228), (648, 30190), (720, 27171), (810, 24152), (1080, 18114), (1296, 15095), (1620, 12076), (2160, 9057), (3019, 6480), (3240, 6038)]