199168320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15992

約数の個数: 112

約数和(自身を含む): 681045120

約数和(自身を除く): 481876800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15959, 31918, 47877, 63836, 79795, 95754, 127672, 159590, 191508, 207467, 239385, 255344, 319180, 383016, 414934, 478770, 510688, 622401, 638360, 766032, 829868, 957540, 1021376, 1037335, 1244802, 1276720, 1532064, 1659736, 1915080, 2074670, 2489604, 2553440, 3064128, 3112005, 3319472, 3830160, 4149340, 4979208, 5106880, 6224010, 6638944, 7660320, 8298680, 9958416, 12448020, 13277888, 15320640, 16597360, 19916832, 24896040, 33194720, 39833664, 49792080, 66389440, 99584160, 199168320]

約数ペア:

[(1, 199168320), (2, 99584160), (3, 66389440), (4, 49792080), (5, 39833664), (6, 33194720), (8, 24896040), (10, 19916832), (12, 16597360), (13, 15320640), (15, 13277888), (16, 12448020), (20, 9958416), (24, 8298680), (26, 7660320), (30, 6638944), (32, 6224010), (39, 5106880), (40, 4979208), (48, 4149340), (52, 3830160), (60, 3319472), (64, 3112005), (65, 3064128), (78, 2553440), (80, 2489604), (96, 2074670), (104, 1915080), (120, 1659736), (130, 1532064), (156, 1276720), (160, 1244802), (192, 1037335), (195, 1021376), (208, 957540), (240, 829868), (260, 766032), (312, 638360), (320, 622401), (390, 510688), (416, 478770), (480, 414934), (520, 383016), (624, 319180), (780, 255344), (832, 239385), (960, 207467), (1040, 191508), (1248, 159590), (1560, 127672), (2080, 95754), (2496, 79795), (3120, 63836), (4160, 47877), (6240, 31918), (12480, 15959)]