201111840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139661}}^1$

素因数の和:139682

約数の個数: 72

約数和(自身を含む): 686299068

約数和(自身を除く): 485187228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 139661, 279322, 418983, 558644, 698305, 837966, 1117288, 1256949, 1396610, 1675932, 2094915, 2234576, 2513898, 2793220, 3351864, 4189830, 4469152, 5027796, 5586440, 6284745, 6703728, 8379660, 10055592, 11172880, 12569490, 13407456, 16759320, 20111184, 22345760, 25138980, 33518640, 40222368, 50277960, 67037280, 100555920, 201111840]

約数ペア:

[(1, 201111840), (2, 100555920), (3, 67037280), (4, 50277960), (5, 40222368), (6, 33518640), (8, 25138980), (9, 22345760), (10, 20111184), (12, 16759320), (15, 13407456), (16, 12569490), (18, 11172880), (20, 10055592), (24, 8379660), (30, 6703728), (32, 6284745), (36, 5586440), (40, 5027796), (45, 4469152), (48, 4189830), (60, 3351864), (72, 2793220), (80, 2513898), (90, 2234576), (96, 2094915), (120, 1675932), (144, 1396610), (160, 1256949), (180, 1117288), (240, 837966), (288, 698305), (360, 558644), (480, 418983), (720, 279322), (1440, 139661)]