20157410160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{213713}}^1$

素因数の和:213863

約数の個数: 120

約数和(自身を含む): 68212379664

約数和(自身を除く): 48054969504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18864, 23580, 31440, 47160, 94320, 213713, 427426, 641139, 854852, 1068565, 1282278, 1709704, 1923417, 2137130, 2564556, 3205695, 3419408, 3846834, 4274260, 5129112, 6411390, 7693668, 8548520, 9617085, 10258224, 12822780, 15387336, 17097040, 19234170, 25645560, 27996403, 30774672, 38468340, 51291120, 55992806, 76936680, 83989209, 111985612, 139982015, 153873360, 167978418, 223971224, 251967627, 279964030, 335956836, 419946045, 447942448, 503935254, 559928060, 671913672, 839892090, 1007870508, 1119856120, 1259838135, 1343827344, 1679784180, 2015741016, 2239712240, 2519676270, 3359568360, 4031482032, 5039352540, 6719136720, 10078705080, 20157410160]

約数ペア:

[(1, 20157410160), (2, 10078705080), (3, 6719136720), (4, 5039352540), (5, 4031482032), (6, 3359568360), (8, 2519676270), (9, 2239712240), (10, 2015741016), (12, 1679784180), (15, 1343827344), (16, 1259838135), (18, 1119856120), (20, 1007870508), (24, 839892090), (30, 671913672), (36, 559928060), (40, 503935254), (45, 447942448), (48, 419946045), (60, 335956836), (72, 279964030), (80, 251967627), (90, 223971224), (120, 167978418), (131, 153873360), (144, 139982015), (180, 111985612), (240, 83989209), (262, 76936680), (360, 55992806), (393, 51291120), (524, 38468340), (655, 30774672), (720, 27996403), (786, 25645560), (1048, 19234170), (1179, 17097040), (1310, 15387336), (1572, 12822780), (1965, 10258224), (2096, 9617085), (2358, 8548520), (2620, 7693668), (3144, 6411390), (3930, 5129112), (4716, 4274260), (5240, 3846834), (5895, 3419408), (6288, 3205695), (7860, 2564556), (9432, 2137130), (10480, 1923417), (11790, 1709704), (15720, 1282278), (18864, 1068565), (23580, 854852), (31440, 641139), (47160, 427426), (94320, 213713)]