18444535840

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{12037}}^1$

素因数の和:12270

約数の個数: 96

約数和(自身を含む): 44575365744

約数和(自身を除く): 26130829904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 157, 160, 244, 305, 314, 488, 610, 628, 785, 976, 1220, 1256, 1570, 1952, 2440, 2512, 3140, 4880, 5024, 6280, 9577, 9760, 12037, 12560, 19154, 24074, 25120, 38308, 47885, 48148, 60185, 76616, 95770, 96296, 120370, 153232, 191540, 192592, 240740, 306464, 383080, 385184, 481480, 734257, 766160, 962960, 1468514, 1532320, 1889809, 1925920, 2937028, 3671285, 3779618, 5874056, 7342570, 7559236, 9449045, 11748112, 14685140, 15118472, 18898090, 23496224, 29370280, 30236944, 37796180, 58740560, 60473888, 75592360, 115278349, 117481120, 151184720, 230556698, 302369440, 461113396, 576391745, 922226792, 1152783490, 1844453584, 2305566980, 3688907168, 4611133960, 9222267920, 18444535840]

約数ペア:

[(1, 18444535840), (2, 9222267920), (4, 4611133960), (5, 3688907168), (8, 2305566980), (10, 1844453584), (16, 1152783490), (20, 922226792), (32, 576391745), (40, 461113396), (61, 302369440), (80, 230556698), (122, 151184720), (157, 117481120), (160, 115278349), (244, 75592360), (305, 60473888), (314, 58740560), (488, 37796180), (610, 30236944), (628, 29370280), (785, 23496224), (976, 18898090), (1220, 15118472), (1256, 14685140), (1570, 11748112), (1952, 9449045), (2440, 7559236), (2512, 7342570), (3140, 5874056), (4880, 3779618), (5024, 3671285), (6280, 2937028), (9577, 1925920), (9760, 1889809), (12037, 1532320), (12560, 1468514), (19154, 962960), (24074, 766160), (25120, 734257), (38308, 481480), (47885, 385184), (48148, 383080), (60185, 306464), (76616, 240740), (95770, 192592), (96296, 191540), (120370, 153232)]