205659420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2147

約数の個数: 96

約数和(自身を含む): 613267200

約数和(自身を除く): 407607780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 267, 285, 356, 380, 445, 534, 570, 890, 1068, 1140, 1335, 1691, 1780, 2027, 2670, 3382, 4054, 5073, 5340, 6081, 6764, 8108, 8455, 10135, 10146, 12162, 16910, 20270, 20292, 24324, 25365, 30405, 33820, 38513, 40540, 50730, 60810, 77026, 101460, 115539, 121620, 154052, 180403, 192565, 231078, 360806, 385130, 462156, 541209, 577695, 721612, 770260, 902015, 1082418, 1155390, 1804030, 2164836, 2310780, 2706045, 3427657, 3608060, 5412090, 6855314, 10282971, 10824180, 13710628, 17138285, 20565942, 34276570, 41131884, 51414855, 68553140, 102829710, 205659420]

約数ペア:

[(1, 205659420), (2, 102829710), (3, 68553140), (4, 51414855), (5, 41131884), (6, 34276570), (10, 20565942), (12, 17138285), (15, 13710628), (19, 10824180), (20, 10282971), (30, 6855314), (38, 5412090), (57, 3608060), (60, 3427657), (76, 2706045), (89, 2310780), (95, 2164836), (114, 1804030), (178, 1155390), (190, 1082418), (228, 902015), (267, 770260), (285, 721612), (356, 577695), (380, 541209), (445, 462156), (534, 385130), (570, 360806), (890, 231078), (1068, 192565), (1140, 180403), (1335, 154052), (1691, 121620), (1780, 115539), (2027, 101460), (2670, 77026), (3382, 60810), (4054, 50730), (5073, 40540), (5340, 38513), (6081, 33820), (6764, 30405), (8108, 25365), (8455, 24324), (10135, 20292), (10146, 20270), (12162, 16910)]