200520180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3766

約数の個数: 144

約数和(自身を含む): 711494784

約数和(自身を除く): 510974604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3701, 3870, 4515, 5418, 6020, 7402, 7740, 9030, 10836, 11103, 13545, 14804, 18060, 18505, 22206, 25907, 27090, 33309, 37010, 44412, 51814, 54180, 55515, 66618, 74020, 77721, 103628, 111030, 129535, 133236, 155442, 159143, 166545, 222060, 233163, 259070, 310884, 318286, 333090, 388605, 466326, 477429, 518140, 636572, 666180, 777210, 795715, 932652, 954858, 1114001, 1165815, 1432287, 1554420, 1591430, 1909716, 2228002, 2331630, 2387145, 2864574, 3182860, 3342003, 4456004, 4663260, 4774290, 5570005, 5729148, 6684006, 7161435, 9548580, 10026009, 11140010, 13368012, 14322870, 16710015, 20052018, 22280020, 28645740, 33420030, 40104036, 50130045, 66840060, 100260090, 200520180]

約数ペア:

[(1, 200520180), (2, 100260090), (3, 66840060), (4, 50130045), (5, 40104036), (6, 33420030), (7, 28645740), (9, 22280020), (10, 20052018), (12, 16710015), (14, 14322870), (15, 13368012), (18, 11140010), (20, 10026009), (21, 9548580), (28, 7161435), (30, 6684006), (35, 5729148), (36, 5570005), (42, 4774290), (43, 4663260), (45, 4456004), (60, 3342003), (63, 3182860), (70, 2864574), (84, 2387145), (86, 2331630), (90, 2228002), (105, 1909716), (126, 1591430), (129, 1554420), (140, 1432287), (172, 1165815), (180, 1114001), (210, 954858), (215, 932652), (252, 795715), (258, 777210), (301, 666180), (315, 636572), (387, 518140), (420, 477429), (430, 466326), (516, 388605), (602, 333090), (630, 318286), (645, 310884), (774, 259070), (860, 233163), (903, 222060), (1204, 166545), (1260, 159143), (1290, 155442), (1505, 133236), (1548, 129535), (1806, 111030), (1935, 103628), (2580, 77721), (2709, 74020), (3010, 66618), (3612, 55515), (3701, 54180), (3870, 51814), (4515, 44412), (5418, 37010), (6020, 33309), (7402, 27090), (7740, 25907), (9030, 22206), (10836, 18505), (11103, 18060), (13545, 14804)]