212263920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26801}}^1$

素因数の和:26831

約数の個数: 120

約数和(自身を含む): 777686832

約数和(自身を除く): 565422912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26801, 53602, 80403, 107204, 134005, 160806, 214408, 241209, 268010, 294811, 321612, 402015, 428816, 482418, 536020, 589622, 643224, 804030, 884433, 964836, 1072040, 1179244, 1206045, 1286448, 1474055, 1608060, 1768866, 1929672, 2144080, 2358488, 2412090, 2653299, 2948110, 3216120, 3537732, 3859344, 4422165, 4716976, 4824180, 5306598, 5896220, 6432240, 7075464, 8844330, 9648360, 10613196, 11792440, 13266495, 14150928, 17688660, 19296720, 21226392, 23584880, 26532990, 35377320, 42452784, 53065980, 70754640, 106131960, 212263920]

約数ペア:

[(1, 212263920), (2, 106131960), (3, 70754640), (4, 53065980), (5, 42452784), (6, 35377320), (8, 26532990), (9, 23584880), (10, 21226392), (11, 19296720), (12, 17688660), (15, 14150928), (16, 13266495), (18, 11792440), (20, 10613196), (22, 9648360), (24, 8844330), (30, 7075464), (33, 6432240), (36, 5896220), (40, 5306598), (44, 4824180), (45, 4716976), (48, 4422165), (55, 3859344), (60, 3537732), (66, 3216120), (72, 2948110), (80, 2653299), (88, 2412090), (90, 2358488), (99, 2144080), (110, 1929672), (120, 1768866), (132, 1608060), (144, 1474055), (165, 1286448), (176, 1206045), (180, 1179244), (198, 1072040), (220, 964836), (240, 884433), (264, 804030), (330, 643224), (360, 589622), (396, 536020), (440, 482418), (495, 428816), (528, 402015), (660, 321612), (720, 294811), (792, 268010), (880, 241209), (990, 214408), (1320, 160806), (1584, 134005), (1980, 107204), (2640, 80403), (3960, 53602), (7920, 26801)]