195954560

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1373}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 470897280

約数和(自身を除く): 274942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 640, 892, 1115, 1373, 1784, 2230, 2746, 3568, 4460, 5492, 6865, 7136, 8920, 10984, 13730, 14272, 17840, 21968, 27460, 28544, 35680, 43936, 54920, 71360, 87872, 109840, 142720, 175744, 219680, 306179, 439360, 612358, 878720, 1224716, 1530895, 2449432, 3061790, 4898864, 6123580, 9797728, 12247160, 19595456, 24494320, 39190912, 48988640, 97977280, 195954560]

約数ペア:

[(1, 195954560), (2, 97977280), (4, 48988640), (5, 39190912), (8, 24494320), (10, 19595456), (16, 12247160), (20, 9797728), (32, 6123580), (40, 4898864), (64, 3061790), (80, 2449432), (128, 1530895), (160, 1224716), (223, 878720), (320, 612358), (446, 439360), (640, 306179), (892, 219680), (1115, 175744), (1373, 142720), (1784, 109840), (2230, 87872), (2746, 71360), (3568, 54920), (4460, 43936), (5492, 35680), (6865, 28544), (7136, 27460), (8920, 21968), (10984, 17840), (13730, 14272)]