1880701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19183}}^1$

素因数の和:19259

約数の個数: 128

約数和(自身を含む): 6077491200

約数和(自身を除く): 4196789880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2280, 2451, 2580, 3268, 4085, 4902, 5160, 6536, 8170, 9804, 12255, 16340, 19183, 19608, 24510, 32680, 38366, 49020, 57549, 76732, 95915, 98040, 115098, 153464, 191830, 230196, 287745, 364477, 383660, 460392, 575490, 728954, 767320, 824869, 1093431, 1150980, 1457908, 1649738, 1822385, 2186862, 2301960, 2474607, 2915816, 3299476, 3644770, 4124345, 4373724, 4949214, 5467155, 6598952, 7289540, 8248690, 8747448, 9898428, 10934310, 12373035, 14579080, 15672511, 16497380, 19796856, 21868620, 24746070, 31345022, 32994760, 43737240, 47017533, 49492140, 62690044, 78362555, 94035066, 98984280, 125380088, 156725110, 188070132, 235087665, 313450220, 376140264, 470175330, 626900440, 940350660, 1880701320]

約数ペア:

[(1, 1880701320), (2, 940350660), (3, 626900440), (4, 470175330), (5, 376140264), (6, 313450220), (8, 235087665), (10, 188070132), (12, 156725110), (15, 125380088), (19, 98984280), (20, 94035066), (24, 78362555), (30, 62690044), (38, 49492140), (40, 47017533), (43, 43737240), (57, 32994760), (60, 31345022), (76, 24746070), (86, 21868620), (95, 19796856), (114, 16497380), (120, 15672511), (129, 14579080), (152, 12373035), (172, 10934310), (190, 9898428), (215, 8747448), (228, 8248690), (258, 7289540), (285, 6598952), (344, 5467155), (380, 4949214), (430, 4373724), (456, 4124345), (516, 3644770), (570, 3299476), (645, 2915816), (760, 2474607), (817, 2301960), (860, 2186862), (1032, 1822385), (1140, 1649738), (1290, 1457908), (1634, 1150980), (1720, 1093431), (2280, 824869), (2451, 767320), (2580, 728954), (3268, 575490), (4085, 460392), (4902, 383660), (5160, 364477), (6536, 287745), (8170, 230196), (9804, 191830), (12255, 153464), (16340, 115098), (19183, 98040), (19608, 95915), (24510, 76732), (32680, 57549), (38366, 49020)]