201620794560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{210021661}}^1$

素因数の和:210021681

約数の個数: 56

約数和(自身を含む): 640146025776

約数和(自身を除く): 438525231216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 210021661, 420043322, 630064983, 840086644, 1050108305, 1260129966, 1680173288, 2100216610, 2520259932, 3150324915, 3360346576, 4200433220, 5040519864, 6300649830, 6720693152, 8400866440, 10081039728, 12601299660, 13441386304, 16801732880, 20162079456, 25202599320, 33603465760, 40324158912, 50405198640, 67206931520, 100810397280, 201620794560]

約数ペア:

[(1, 201620794560), (2, 100810397280), (3, 67206931520), (4, 50405198640), (5, 40324158912), (6, 33603465760), (8, 25202599320), (10, 20162079456), (12, 16801732880), (15, 13441386304), (16, 12601299660), (20, 10081039728), (24, 8400866440), (30, 6720693152), (32, 6300649830), (40, 5040519864), (48, 4200433220), (60, 3360346576), (64, 3150324915), (80, 2520259932), (96, 2100216610), (120, 1680173288), (160, 1260129966), (192, 1050108305), (240, 840086644), (320, 630064983), (480, 420043322), (960, 210021661)]