202519980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1745

約数の個数: 192

約数和(自身を含む): 718865280

約数和(自身を除く): 516345300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1697, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3394, 3510, 3978, 4420, 4590, 5091, 5967, 6630, 6788, 7020, 7956, 8485, 9180, 9945, 10182, 11934, 13260, 15273, 16970, 19890, 20364, 22061, 23868, 25455, 28849, 29835, 30546, 33940, 39780, 44122, 45819, 50910, 57698, 59670, 61092, 66183, 76365, 86547, 88244, 91638, 101820, 110305, 115396, 119340, 132366, 144245, 152730, 173094, 183276, 198549, 220610, 229095, 259641, 264732, 288490, 305460, 330915, 346188, 375037, 397098, 432735, 441220, 458190, 519282, 576980, 595647, 661830, 750074, 778923, 794196, 865470, 916380, 992745, 1038564, 1125111, 1191294, 1298205, 1323660, 1500148, 1557846, 1730940, 1875185, 1985490, 2250222, 2382588, 2596410, 2978235, 3115692, 3375333, 3750370, 3894615, 3970980, 4500444, 5192820, 5625555, 5956470, 6750666, 7500740, 7789230, 10125999, 11251110, 11912940, 13501332, 15578460, 16876665, 20251998, 22502220, 33753330, 40503996, 50629995, 67506660, 101259990, 202519980]

約数ペア:

[(1, 202519980), (2, 101259990), (3, 67506660), (4, 50629995), (5, 40503996), (6, 33753330), (9, 22502220), (10, 20251998), (12, 16876665), (13, 15578460), (15, 13501332), (17, 11912940), (18, 11251110), (20, 10125999), (26, 7789230), (27, 7500740), (30, 6750666), (34, 5956470), (36, 5625555), (39, 5192820), (45, 4500444), (51, 3970980), (52, 3894615), (54, 3750370), (60, 3375333), (65, 3115692), (68, 2978235), (78, 2596410), (85, 2382588), (90, 2250222), (102, 1985490), (108, 1875185), (117, 1730940), (130, 1557846), (135, 1500148), (153, 1323660), (156, 1298205), (170, 1191294), (180, 1125111), (195, 1038564), (204, 992745), (221, 916380), (234, 865470), (255, 794196), (260, 778923), (270, 750074), (306, 661830), (340, 595647), (351, 576980), (390, 519282), (442, 458190), (459, 441220), (468, 432735), (510, 397098), (540, 375037), (585, 346188), (612, 330915), (663, 305460), (702, 288490), (765, 264732), (780, 259641), (884, 229095), (918, 220610), (1020, 198549), (1105, 183276), (1170, 173094), (1326, 152730), (1404, 144245), (1530, 132366), (1697, 119340), (1755, 115396), (1836, 110305), (1989, 101820), (2210, 91638), (2295, 88244), (2340, 86547), (2652, 76365), (3060, 66183), (3315, 61092), (3394, 59670), (3510, 57698), (3978, 50910), (4420, 45819), (4590, 44122), (5091, 39780), (5967, 33940), (6630, 30546), (6788, 29835), (7020, 28849), (7956, 25455), (8485, 23868), (9180, 22061), (9945, 20364), (10182, 19890), (11934, 16970), (13260, 15273)]