202045480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 571898880

約数和(自身を除く): 369853400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1181, 1222, 1316, 1645, 1820, 1880, 2362, 2444, 2632, 3055, 3290, 3640, 4277, 4724, 4888, 5905, 6110, 6580, 8267, 8554, 9448, 11810, 12220, 13160, 15353, 16534, 17108, 21385, 23620, 24440, 30706, 33068, 34216, 41335, 42770, 47240, 55507, 61412, 66136, 76765, 82670, 85540, 107471, 111014, 122824, 153530, 165340, 171080, 214942, 222028, 277535, 307060, 330680, 388549, 429884, 444056, 537355, 555070, 614120, 721591, 777098, 859768, 1074710, 1110140, 1443182, 1554196, 1942745, 2149420, 2220280, 2886364, 3108392, 3607955, 3885490, 4298840, 5051137, 5772728, 7215910, 7770980, 10102274, 14431820, 15541960, 20204548, 25255685, 28863640, 40409096, 50511370, 101022740, 202045480]

約数ペア:

[(1, 202045480), (2, 101022740), (4, 50511370), (5, 40409096), (7, 28863640), (8, 25255685), (10, 20204548), (13, 15541960), (14, 14431820), (20, 10102274), (26, 7770980), (28, 7215910), (35, 5772728), (40, 5051137), (47, 4298840), (52, 3885490), (56, 3607955), (65, 3108392), (70, 2886364), (91, 2220280), (94, 2149420), (104, 1942745), (130, 1554196), (140, 1443182), (182, 1110140), (188, 1074710), (235, 859768), (260, 777098), (280, 721591), (329, 614120), (364, 555070), (376, 537355), (455, 444056), (470, 429884), (520, 388549), (611, 330680), (658, 307060), (728, 277535), (910, 222028), (940, 214942), (1181, 171080), (1222, 165340), (1316, 153530), (1645, 122824), (1820, 111014), (1880, 107471), (2362, 85540), (2444, 82670), (2632, 76765), (3055, 66136), (3290, 61412), (3640, 55507), (4277, 47240), (4724, 42770), (4888, 41335), (5905, 34216), (6110, 33068), (6580, 30706), (8267, 24440), (8554, 23620), (9448, 21385), (11810, 17108), (12220, 16534), (13160, 15353)]