205569280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{22943}}^1$

素因数の和:22971

約数の個数: 72

約数和(自身を含む): 562770432

約数和(自身を除く): 357201152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 22943, 45886, 91772, 114715, 160601, 183544, 229430, 321202, 367088, 458860, 642404, 734176, 803005, 917720, 1284808, 1468352, 1606010, 1835440, 2569616, 2936704, 3212020, 3670880, 5139232, 5873408, 6424040, 7341760, 10278464, 12848080, 14683520, 20556928, 25696160, 29367040, 41113856, 51392320, 102784640, 205569280]

約数ペア:

[(1, 205569280), (2, 102784640), (4, 51392320), (5, 41113856), (7, 29367040), (8, 25696160), (10, 20556928), (14, 14683520), (16, 12848080), (20, 10278464), (28, 7341760), (32, 6424040), (35, 5873408), (40, 5139232), (56, 3670880), (64, 3212020), (70, 2936704), (80, 2569616), (112, 1835440), (128, 1606010), (140, 1468352), (160, 1284808), (224, 917720), (256, 803005), (280, 734176), (320, 642404), (448, 458860), (560, 367088), (640, 321202), (896, 229430), (1120, 183544), (1280, 160601), (1792, 114715), (2240, 91772), (4480, 45886), (8960, 22943)]