189680320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19121}}^1$

素因数の和:19169

約数の個数: 56

約数和(自身を含む): 466270848

約数和(自身を除く): 276590528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 382420, 592751, 611872, 764840, 1185502, 1223744, 1529680, 2371004, 2963755, 3059360, 4742008, 5927510, 6118720, 9484016, 11855020, 18968032, 23710040, 37936064, 47420080, 94840160, 189680320]

約数ペア:

[(1, 189680320), (2, 94840160), (4, 47420080), (5, 37936064), (8, 23710040), (10, 18968032), (16, 11855020), (20, 9484016), (31, 6118720), (32, 5927510), (40, 4742008), (62, 3059360), (64, 2963755), (80, 2371004), (124, 1529680), (155, 1223744), (160, 1185502), (248, 764840), (310, 611872), (320, 592751), (496, 382420), (620, 305936), (992, 191210), (1240, 152968), (1984, 95605), (2480, 76484), (4960, 38242), (9920, 19121)]