19021008800

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1279

約数の個数: 144

約数和(自身を含む): 47162606400

約数和(自身を除く): 28141597600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 311, 356, 400, 445, 622, 712, 800, 859, 890, 1244, 1424, 1555, 1718, 1780, 2225, 2488, 2848, 3110, 3436, 3560, 4295, 4450, 4976, 6220, 6872, 7120, 7775, 8590, 8900, 9952, 12440, 13744, 14240, 15550, 17180, 17800, 21475, 24880, 27488, 27679, 31100, 34360, 35600, 42950, 49760, 55358, 62200, 68720, 71200, 76451, 85900, 110716, 124400, 137440, 138395, 152902, 171800, 221432, 248800, 267149, 276790, 305804, 343600, 382255, 442864, 534298, 553580, 611608, 687200, 691975, 764510, 885728, 1068596, 1107160, 1223216, 1335745, 1383950, 1529020, 1911275, 2137192, 2214320, 2446432, 2671490, 2767900, 3058040, 3822550, 4274384, 4428640, 5342980, 5535800, 6116080, 6678725, 7645100, 8548768, 10685960, 11071600, 12232160, 13357450, 15290200, 21371920, 22143200, 23776261, 26714900, 30580400, 42743840, 47552522, 53429800, 61160800, 95105044, 106859600, 118881305, 190210088, 213719200, 237762610, 380420176, 475525220, 594406525, 760840352, 951050440, 1188813050, 1902100880, 2377626100, 3804201760, 4755252200, 9510504400, 19021008800]

約数ペア:

[(1, 19021008800), (2, 9510504400), (4, 4755252200), (5, 3804201760), (8, 2377626100), (10, 1902100880), (16, 1188813050), (20, 951050440), (25, 760840352), (32, 594406525), (40, 475525220), (50, 380420176), (80, 237762610), (89, 213719200), (100, 190210088), (160, 118881305), (178, 106859600), (200, 95105044), (311, 61160800), (356, 53429800), (400, 47552522), (445, 42743840), (622, 30580400), (712, 26714900), (800, 23776261), (859, 22143200), (890, 21371920), (1244, 15290200), (1424, 13357450), (1555, 12232160), (1718, 11071600), (1780, 10685960), (2225, 8548768), (2488, 7645100), (2848, 6678725), (3110, 6116080), (3436, 5535800), (3560, 5342980), (4295, 4428640), (4450, 4274384), (4976, 3822550), (6220, 3058040), (6872, 2767900), (7120, 2671490), (7775, 2446432), (8590, 2214320), (8900, 2137192), (9952, 1911275), (12440, 1529020), (13744, 1383950), (14240, 1335745), (15550, 1223216), (17180, 1107160), (17800, 1068596), (21475, 885728), (24880, 764510), (27488, 691975), (27679, 687200), (31100, 611608), (34360, 553580), (35600, 534298), (42950, 442864), (49760, 382255), (55358, 343600), (62200, 305804), (68720, 276790), (71200, 267149), (76451, 248800), (85900, 221432), (110716, 171800), (124400, 152902), (137440, 138395)]