19641089520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{699469}}^1$

素因数の和:699504

約数の個数: 160

約数和(自身を含む): 72856795200

約数和(自身を除く): 53215705680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 699469, 1398938, 2098407, 2797876, 3497345, 4196814, 5595752, 6295221, 6994690, 8393628, 9093097, 10492035, 11191504, 12590442, 13989380, 16787256, 18186194, 18885663, 20984070, 25180884, 27279291, 27978760, 31476105, 33574512, 36372388, 37771326, 41968140, 45465485, 50361768, 54558582, 55957520, 62952210, 72744776, 75542652, 81837873, 83936280, 90930970, 94428315, 100723536, 109117164, 125904420, 136396455, 145489552, 151085304, 163675746, 167872560, 181861940, 188856630, 218234328, 245513619, 251808840, 272792910, 302170608, 327351492, 363723880, 377713260, 409189365, 436468656, 491027238, 503617680, 545585820, 654702984, 727447760, 755426520, 818378730, 982054476, 1091171640, 1227568095, 1309405968, 1510853040, 1636757460, 1964108952, 2182343280, 2455136190, 3273514920, 3928217904, 4910272380, 6547029840, 9820544760, 19641089520]

約数ペア:

[(1, 19641089520), (2, 9820544760), (3, 6547029840), (4, 4910272380), (5, 3928217904), (6, 3273514920), (8, 2455136190), (9, 2182343280), (10, 1964108952), (12, 1636757460), (13, 1510853040), (15, 1309405968), (16, 1227568095), (18, 1091171640), (20, 982054476), (24, 818378730), (26, 755426520), (27, 727447760), (30, 654702984), (36, 545585820), (39, 503617680), (40, 491027238), (45, 436468656), (48, 409189365), (52, 377713260), (54, 363723880), (60, 327351492), (65, 302170608), (72, 272792910), (78, 251808840), (80, 245513619), (90, 218234328), (104, 188856630), (108, 181861940), (117, 167872560), (120, 163675746), (130, 151085304), (135, 145489552), (144, 136396455), (156, 125904420), (180, 109117164), (195, 100723536), (208, 94428315), (216, 90930970), (234, 83936280), (240, 81837873), (260, 75542652), (270, 72744776), (312, 62952210), (351, 55957520), (360, 54558582), (390, 50361768), (432, 45465485), (468, 41968140), (520, 37771326), (540, 36372388), (585, 33574512), (624, 31476105), (702, 27978760), (720, 27279291), (780, 25180884), (936, 20984070), (1040, 18885663), (1080, 18186194), (1170, 16787256), (1404, 13989380), (1560, 12590442), (1755, 11191504), (1872, 10492035), (2160, 9093097), (2340, 8393628), (2808, 6994690), (3120, 6295221), (3510, 5595752), (4680, 4196814), (5616, 3497345), (7020, 2797876), (9360, 2098407), (14040, 1398938), (28080, 699469)]