20190183120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3115769}}^1$

素因数の和:3115794

約数の個数: 100

約数和(自身を含む): 70123519620

約数和(自身を除く): 49933336500

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, 3240, 6480, 3115769, 6231538, 9347307, 12463076, 15578845, 18694614, 24926152, 28041921, 31157690, 37389228, 46736535, 49852304, 56083842, 62315380, 74778456, 84125763, 93473070, 112167684, 124630760, 140209605, 149556912, 168251526, 186946140, 224335368, 249261520, 252377289, 280419210, 336503052, 373892280, 420628815, 448670736, 504754578, 560838420, 673006104, 747784560, 841257630, 1009509156, 1121676840, 1261886445, 1346012208, 1682515260, 2019018312, 2243353680, 2523772890, 3365030520, 4038036624, 5047545780, 6730061040, 10095091560, 20190183120]

約数ペア:

[(1, 20190183120), (2, 10095091560), (3, 6730061040), (4, 5047545780), (5, 4038036624), (6, 3365030520), (8, 2523772890), (9, 2243353680), (10, 2019018312), (12, 1682515260), (15, 1346012208), (16, 1261886445), (18, 1121676840), (20, 1009509156), (24, 841257630), (27, 747784560), (30, 673006104), (36, 560838420), (40, 504754578), (45, 448670736), (48, 420628815), (54, 373892280), (60, 336503052), (72, 280419210), (80, 252377289), (81, 249261520), (90, 224335368), (108, 186946140), (120, 168251526), (135, 149556912), (144, 140209605), (162, 124630760), (180, 112167684), (216, 93473070), (240, 84125763), (270, 74778456), (324, 62315380), (360, 56083842), (405, 49852304), (432, 46736535), (540, 37389228), (648, 31157690), (720, 28041921), (810, 24926152), (1080, 18694614), (1296, 15578845), (1620, 12463076), (2160, 9347307), (3240, 6231538), (6480, 3115769)]