208861560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9511}}^1$

素因数の和:9589

約数の個数: 96

約数和(自身を含む): 690000480

約数和(自身を除く): 481138920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 9511, 10980, 19022, 21960, 28533, 38044, 47555, 57066, 76088, 85599, 95110, 114132, 142665, 171198, 190220, 228264, 285330, 342396, 380440, 427995, 570660, 580171, 684792, 855990, 1141320, 1160342, 1711980, 1740513, 2320684, 2900855, 3423960, 3481026, 4641368, 5221539, 5801710, 6962052, 8702565, 10443078, 11603420, 13924104, 17405130, 20886156, 23206840, 26107695, 34810260, 41772312, 52215390, 69620520, 104430780, 208861560]

約数ペア:

[(1, 208861560), (2, 104430780), (3, 69620520), (4, 52215390), (5, 41772312), (6, 34810260), (8, 26107695), (9, 23206840), (10, 20886156), (12, 17405130), (15, 13924104), (18, 11603420), (20, 10443078), (24, 8702565), (30, 6962052), (36, 5801710), (40, 5221539), (45, 4641368), (60, 3481026), (61, 3423960), (72, 2900855), (90, 2320684), (120, 1740513), (122, 1711980), (180, 1160342), (183, 1141320), (244, 855990), (305, 684792), (360, 580171), (366, 570660), (488, 427995), (549, 380440), (610, 342396), (732, 285330), (915, 228264), (1098, 190220), (1220, 171198), (1464, 142665), (1830, 114132), (2196, 95110), (2440, 85599), (2745, 76088), (3660, 57066), (4392, 47555), (5490, 38044), (7320, 28533), (9511, 21960), (10980, 19022)]