205909600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 108

約数和(自身を含む): 544676076

約数和(自身を除く): 338766476

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 325, 338, 400, 416, 520, 650, 676, 800, 845, 1040, 1300, 1352, 1523, 1690, 2080, 2600, 2704, 3046, 3380, 4225, 5200, 5408, 6092, 6760, 7615, 8450, 10400, 12184, 13520, 15230, 16900, 19799, 24368, 27040, 30460, 33800, 38075, 39598, 48736, 60920, 67600, 76150, 79196, 98995, 121840, 135200, 152300, 158392, 197990, 243680, 257387, 304600, 316784, 395980, 494975, 514774, 609200, 633568, 791960, 989950, 1029548, 1218400, 1286935, 1583920, 1979900, 2059096, 2573870, 3167840, 3959800, 4118192, 5147740, 6434675, 7919600, 8236384, 10295480, 12869350, 15839200, 20590960, 25738700, 41181920, 51477400, 102954800, 205909600]

約数ペア:

[(1, 205909600), (2, 102954800), (4, 51477400), (5, 41181920), (8, 25738700), (10, 20590960), (13, 15839200), (16, 12869350), (20, 10295480), (25, 8236384), (26, 7919600), (32, 6434675), (40, 5147740), (50, 4118192), (52, 3959800), (65, 3167840), (80, 2573870), (100, 2059096), (104, 1979900), (130, 1583920), (160, 1286935), (169, 1218400), (200, 1029548), (208, 989950), (260, 791960), (325, 633568), (338, 609200), (400, 514774), (416, 494975), (520, 395980), (650, 316784), (676, 304600), (800, 257387), (845, 243680), (1040, 197990), (1300, 158392), (1352, 152300), (1523, 135200), (1690, 121840), (2080, 98995), (2600, 79196), (2704, 76150), (3046, 67600), (3380, 60920), (4225, 48736), (5200, 39598), (5408, 38075), (6092, 33800), (6760, 30460), (7615, 27040), (8450, 24368), (10400, 19799), (12184, 16900), (13520, 15230)]