196776720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39043}}^1$

素因数の和:39069

約数の個数: 120

約数和(自身を含む): 755267136

約数和(自身を除く): 558490416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39043, 78086, 117129, 156172, 195215, 234258, 273301, 312344, 351387, 390430, 468516, 546602, 585645, 624688, 702774, 780860, 819903, 937032, 1093204, 1171290, 1366505, 1405548, 1561720, 1639806, 1756935, 1874064, 2186408, 2342580, 2459709, 2733010, 2811096, 3123440, 3279612, 3513870, 4099515, 4372816, 4685160, 4919418, 5466020, 5622192, 6559224, 7027740, 8199030, 9370320, 9838836, 10932040, 12298545, 13118448, 14055480, 16398060, 19677672, 21864080, 24597090, 28110960, 32796120, 39355344, 49194180, 65592240, 98388360, 196776720]

約数ペア:

[(1, 196776720), (2, 98388360), (3, 65592240), (4, 49194180), (5, 39355344), (6, 32796120), (7, 28110960), (8, 24597090), (9, 21864080), (10, 19677672), (12, 16398060), (14, 14055480), (15, 13118448), (16, 12298545), (18, 10932040), (20, 9838836), (21, 9370320), (24, 8199030), (28, 7027740), (30, 6559224), (35, 5622192), (36, 5466020), (40, 4919418), (42, 4685160), (45, 4372816), (48, 4099515), (56, 3513870), (60, 3279612), (63, 3123440), (70, 2811096), (72, 2733010), (80, 2459709), (84, 2342580), (90, 2186408), (105, 1874064), (112, 1756935), (120, 1639806), (126, 1561720), (140, 1405548), (144, 1366505), (168, 1171290), (180, 1093204), (210, 937032), (240, 819903), (252, 780860), (280, 702774), (315, 624688), (336, 585645), (360, 546602), (420, 468516), (504, 390430), (560, 351387), (630, 312344), (720, 273301), (840, 234258), (1008, 195215), (1260, 156172), (1680, 117129), (2520, 78086), (5040, 39043)]