203207940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9649}}^1$

素因数の和:9683

約数の個数: 120

約数和(自身を含む): 686578200

約数和(自身を除く): 483370260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 9649, 10530, 19298, 21060, 28947, 38596, 48245, 57894, 86841, 96490, 115788, 125437, 144735, 173682, 192980, 250874, 260523, 289470, 347364, 376311, 434205, 501748, 521046, 578940, 627185, 752622, 781569, 868410, 1042092, 1128933, 1254370, 1302615, 1505244, 1563138, 1736820, 1881555, 2257866, 2508740, 2605230, 3126276, 3386799, 3763110, 3907845, 4515732, 5210460, 5644665, 6773598, 7526220, 7815690, 10160397, 11289330, 13547196, 15631380, 16933995, 20320794, 22578660, 33867990, 40641588, 50801985, 67735980, 101603970, 203207940]

約数ペア:

[(1, 203207940), (2, 101603970), (3, 67735980), (4, 50801985), (5, 40641588), (6, 33867990), (9, 22578660), (10, 20320794), (12, 16933995), (13, 15631380), (15, 13547196), (18, 11289330), (20, 10160397), (26, 7815690), (27, 7526220), (30, 6773598), (36, 5644665), (39, 5210460), (45, 4515732), (52, 3907845), (54, 3763110), (60, 3386799), (65, 3126276), (78, 2605230), (81, 2508740), (90, 2257866), (108, 1881555), (117, 1736820), (130, 1563138), (135, 1505244), (156, 1302615), (162, 1254370), (180, 1128933), (195, 1042092), (234, 868410), (260, 781569), (270, 752622), (324, 627185), (351, 578940), (390, 521046), (405, 501748), (468, 434205), (540, 376311), (585, 347364), (702, 289470), (780, 260523), (810, 250874), (1053, 192980), (1170, 173682), (1404, 144735), (1620, 125437), (1755, 115788), (2106, 96490), (2340, 86841), (3510, 57894), (4212, 48245), (5265, 38596), (7020, 28947), (9649, 21060), (10530, 19298)]