220171840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:684

約数の個数: 112

約数和(自身を含む): 603211392

約数和(自身を除く): 383039552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 433, 448, 454, 560, 866, 908, 1120, 1135, 1589, 1732, 1816, 2165, 2240, 2270, 3031, 3178, 3464, 3632, 4330, 4540, 6062, 6356, 6928, 7264, 7945, 8660, 9080, 12124, 12712, 13856, 14528, 15155, 15890, 17320, 18160, 24248, 25424, 27712, 30310, 31780, 34640, 36320, 48496, 50848, 60620, 63560, 69280, 72640, 96992, 98291, 101696, 121240, 127120, 138560, 193984, 196582, 242480, 254240, 393164, 484960, 491455, 508480, 688037, 786328, 969920, 982910, 1376074, 1572656, 1965820, 2752148, 3145312, 3440185, 3931640, 5504296, 6290624, 6880370, 7863280, 11008592, 13760740, 15726560, 22017184, 27521480, 31453120, 44034368, 55042960, 110085920, 220171840]

約数ペア:

[(1, 220171840), (2, 110085920), (4, 55042960), (5, 44034368), (7, 31453120), (8, 27521480), (10, 22017184), (14, 15726560), (16, 13760740), (20, 11008592), (28, 7863280), (32, 6880370), (35, 6290624), (40, 5504296), (56, 3931640), (64, 3440185), (70, 3145312), (80, 2752148), (112, 1965820), (140, 1572656), (160, 1376074), (224, 982910), (227, 969920), (280, 786328), (320, 688037), (433, 508480), (448, 491455), (454, 484960), (560, 393164), (866, 254240), (908, 242480), (1120, 196582), (1135, 193984), (1589, 138560), (1732, 127120), (1816, 121240), (2165, 101696), (2240, 98291), (2270, 96992), (3031, 72640), (3178, 69280), (3464, 63560), (3632, 60620), (4330, 50848), (4540, 48496), (6062, 36320), (6356, 34640), (6928, 31780), (7264, 30310), (7945, 27712), (8660, 25424), (9080, 24248), (12124, 18160), (12712, 17320), (13856, 15890), (14528, 15155)]