20161236240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{95569}}^1$

素因数の和:95881

約数の個数: 120

約数和(自身を含む): 67939948440

約数和(自身を除く): 47778712200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 293, 360, 586, 720, 879, 1172, 1465, 1758, 2344, 2637, 2930, 3516, 4395, 4688, 5274, 5860, 7032, 8790, 10548, 11720, 13185, 14064, 17580, 21096, 23440, 26370, 35160, 42192, 52740, 70320, 95569, 105480, 191138, 210960, 286707, 382276, 477845, 573414, 764552, 860121, 955690, 1146828, 1433535, 1529104, 1720242, 1911380, 2293656, 2867070, 3440484, 3822760, 4300605, 4587312, 5734140, 6880968, 7645520, 8601210, 11468280, 13761936, 17202420, 22936560, 28001717, 34404840, 56003434, 68809680, 84005151, 112006868, 140008585, 168010302, 224013736, 252015453, 280017170, 336020604, 420025755, 448027472, 504030906, 560034340, 672041208, 840051510, 1008061812, 1120068680, 1260077265, 1344082416, 1680103020, 2016123624, 2240137360, 2520154530, 3360206040, 4032247248, 5040309060, 6720412080, 10080618120, 20161236240]

約数ペア:

[(1, 20161236240), (2, 10080618120), (3, 6720412080), (4, 5040309060), (5, 4032247248), (6, 3360206040), (8, 2520154530), (9, 2240137360), (10, 2016123624), (12, 1680103020), (15, 1344082416), (16, 1260077265), (18, 1120068680), (20, 1008061812), (24, 840051510), (30, 672041208), (36, 560034340), (40, 504030906), (45, 448027472), (48, 420025755), (60, 336020604), (72, 280017170), (80, 252015453), (90, 224013736), (120, 168010302), (144, 140008585), (180, 112006868), (240, 84005151), (293, 68809680), (360, 56003434), (586, 34404840), (720, 28001717), (879, 22936560), (1172, 17202420), (1465, 13761936), (1758, 11468280), (2344, 8601210), (2637, 7645520), (2930, 6880968), (3516, 5734140), (4395, 4587312), (4688, 4300605), (5274, 3822760), (5860, 3440484), (7032, 2867070), (8790, 2293656), (10548, 1911380), (11720, 1720242), (13185, 1529104), (14064, 1433535), (17580, 1146828), (21096, 955690), (23440, 860121), (26370, 764552), (35160, 573414), (42192, 477845), (52740, 382276), (70320, 286707), (95569, 210960), (105480, 191138)]