19999484280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349397}}^1$

素因数の和:349470

約数の個数: 128

約数和(自身を含む): 67922971200

約数和(自身を除く): 47923486920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 28620, 57240, 349397, 698794, 1048191, 1397588, 1746985, 2096382, 2795176, 3144573, 3493970, 4192764, 5240955, 6289146, 6987940, 8385528, 9433719, 10481910, 12578292, 13975880, 15722865, 18518041, 18867438, 20963820, 25156584, 31445730, 37036082, 37734876, 41927640, 47168595, 55554123, 62891460, 74072164, 75469752, 92590205, 94337190, 111108246, 125782920, 148144328, 166662369, 185180410, 188674380, 222216492, 277770615, 333324738, 370360820, 377348760, 444432984, 499987107, 555541230, 666649476, 740721640, 833311845, 999974214, 1111082460, 1333298952, 1666623690, 1999948428, 2222164920, 2499935535, 3333247380, 3999896856, 4999871070, 6666494760, 9999742140, 19999484280]

約数ペア:

[(1, 19999484280), (2, 9999742140), (3, 6666494760), (4, 4999871070), (5, 3999896856), (6, 3333247380), (8, 2499935535), (9, 2222164920), (10, 1999948428), (12, 1666623690), (15, 1333298952), (18, 1111082460), (20, 999974214), (24, 833311845), (27, 740721640), (30, 666649476), (36, 555541230), (40, 499987107), (45, 444432984), (53, 377348760), (54, 370360820), (60, 333324738), (72, 277770615), (90, 222216492), (106, 188674380), (108, 185180410), (120, 166662369), (135, 148144328), (159, 125782920), (180, 111108246), (212, 94337190), (216, 92590205), (265, 75469752), (270, 74072164), (318, 62891460), (360, 55554123), (424, 47168595), (477, 41927640), (530, 37734876), (540, 37036082), (636, 31445730), (795, 25156584), (954, 20963820), (1060, 18867438), (1080, 18518041), (1272, 15722865), (1431, 13975880), (1590, 12578292), (1908, 10481910), (2120, 9433719), (2385, 8385528), (2862, 6987940), (3180, 6289146), (3816, 5240955), (4770, 4192764), (5724, 3493970), (6360, 3144573), (7155, 2795176), (9540, 2096382), (11448, 1746985), (14310, 1397588), (19080, 1048191), (28620, 698794), (57240, 349397)]