19902306720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{182657}}^1$

素因数の和:182902

約数の個数: 96

約数和(自身を含む): 62968788288

約数和(自身を除く): 43066481568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 227, 240, 454, 480, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 5448, 6810, 7264, 9080, 10896, 13620, 18160, 21792, 27240, 36320, 54480, 108960, 182657, 365314, 547971, 730628, 913285, 1095942, 1461256, 1826570, 2191884, 2739855, 2922512, 3653140, 4383768, 5479710, 5845024, 7306280, 8767536, 10959420, 14612560, 17535072, 21918840, 29225120, 41463139, 43837680, 82926278, 87675360, 124389417, 165852556, 207315695, 248778834, 331705112, 414631390, 497557668, 621947085, 663410224, 829262780, 995115336, 1243894170, 1326820448, 1658525560, 1990230672, 2487788340, 3317051120, 3980461344, 4975576680, 6634102240, 9951153360, 19902306720]

約数ペア:

[(1, 19902306720), (2, 9951153360), (3, 6634102240), (4, 4975576680), (5, 3980461344), (6, 3317051120), (8, 2487788340), (10, 1990230672), (12, 1658525560), (15, 1326820448), (16, 1243894170), (20, 995115336), (24, 829262780), (30, 663410224), (32, 621947085), (40, 497557668), (48, 414631390), (60, 331705112), (80, 248778834), (96, 207315695), (120, 165852556), (160, 124389417), (227, 87675360), (240, 82926278), (454, 43837680), (480, 41463139), (681, 29225120), (908, 21918840), (1135, 17535072), (1362, 14612560), (1816, 10959420), (2270, 8767536), (2724, 7306280), (3405, 5845024), (3632, 5479710), (4540, 4383768), (5448, 3653140), (6810, 2922512), (7264, 2739855), (9080, 2191884), (10896, 1826570), (13620, 1461256), (18160, 1095942), (21792, 913285), (27240, 730628), (36320, 547971), (54480, 365314), (108960, 182657)]