204625920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{6661}}^1$

素因数の和:6691

約数の個数: 96

約数和(自身を含む): 654741360

約数和(自身を除く): 450115440

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 6661, 7680, 10240, 13322, 15360, 19983, 26644, 30720, 33305, 39966, 53288, 66610, 79932, 99915, 106576, 133220, 159864, 199830, 213152, 266440, 319728, 399660, 426304, 532880, 639456, 799320, 852608, 1065760, 1278912, 1598640, 1705216, 2131520, 2557824, 3197280, 3410432, 4263040, 5115648, 6394560, 6820864, 8526080, 10231296, 12789120, 13641728, 17052160, 20462592, 25578240, 34104320, 40925184, 51156480, 68208640, 102312960, 204625920]

約数ペア:

[(1, 204625920), (2, 102312960), (3, 68208640), (4, 51156480), (5, 40925184), (6, 34104320), (8, 25578240), (10, 20462592), (12, 17052160), (15, 13641728), (16, 12789120), (20, 10231296), (24, 8526080), (30, 6820864), (32, 6394560), (40, 5115648), (48, 4263040), (60, 3410432), (64, 3197280), (80, 2557824), (96, 2131520), (120, 1705216), (128, 1598640), (160, 1278912), (192, 1065760), (240, 852608), (256, 799320), (320, 639456), (384, 532880), (480, 426304), (512, 399660), (640, 319728), (768, 266440), (960, 213152), (1024, 199830), (1280, 159864), (1536, 133220), (1920, 106576), (2048, 99915), (2560, 79932), (3072, 66610), (3840, 53288), (5120, 39966), (6144, 33305), (6661, 30720), (7680, 26644), (10240, 19983), (13322, 15360)]