21449968200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1381}}^1\times {\mathrm{8629}}^1$

素因数の和:10032

約数の個数: 144

約数和(自身を含む): 72096659700

約数和(自身を除く): 50646691500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1381, 1800, 2762, 4143, 5524, 6905, 8286, 8629, 11048, 12429, 13810, 16572, 17258, 20715, 24858, 25887, 27620, 33144, 34516, 34525, 41430, 43145, 49716, 51774, 55240, 62145, 69032, 69050, 77661, 82860, 86290, 99432, 103548, 103575, 124290, 129435, 138100, 155322, 165720, 172580, 207096, 207150, 215725, 248580, 258870, 276200, 310644, 310725, 345160, 388305, 414300, 431450, 497160, 517740, 621288, 621450, 647175, 776610, 828600, 862900, 1035480, 1242900, 1294350, 1553220, 1725800, 1941525, 2485800, 2588700, 3106440, 3883050, 5177400, 7766100, 11916649, 15532200, 23833298, 35749947, 47666596, 59583245, 71499894, 95333192, 107249841, 119166490, 142999788, 178749735, 214499682, 238332980, 285999576, 297916225, 357499470, 428999364, 476665960, 536249205, 595832450, 714998940, 857998728, 893748675, 1072498410, 1191664900, 1429997880, 1787497350, 2144996820, 2383329800, 2681246025, 3574994700, 4289993640, 5362492050, 7149989400, 10724984100, 21449968200]

約数ペア:

[(1, 21449968200), (2, 10724984100), (3, 7149989400), (4, 5362492050), (5, 4289993640), (6, 3574994700), (8, 2681246025), (9, 2383329800), (10, 2144996820), (12, 1787497350), (15, 1429997880), (18, 1191664900), (20, 1072498410), (24, 893748675), (25, 857998728), (30, 714998940), (36, 595832450), (40, 536249205), (45, 476665960), (50, 428999364), (60, 357499470), (72, 297916225), (75, 285999576), (90, 238332980), (100, 214499682), (120, 178749735), (150, 142999788), (180, 119166490), (200, 107249841), (225, 95333192), (300, 71499894), (360, 59583245), (450, 47666596), (600, 35749947), (900, 23833298), (1381, 15532200), (1800, 11916649), (2762, 7766100), (4143, 5177400), (5524, 3883050), (6905, 3106440), (8286, 2588700), (8629, 2485800), (11048, 1941525), (12429, 1725800), (13810, 1553220), (16572, 1294350), (17258, 1242900), (20715, 1035480), (24858, 862900), (25887, 828600), (27620, 776610), (33144, 647175), (34516, 621450), (34525, 621288), (41430, 517740), (43145, 497160), (49716, 431450), (51774, 414300), (55240, 388305), (62145, 345160), (69032, 310725), (69050, 310644), (77661, 276200), (82860, 258870), (86290, 248580), (99432, 215725), (103548, 207150), (103575, 207096), (124290, 172580), (129435, 165720), (138100, 155322)]