16439571960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{62929}}^1$

素因数の和:63261

約数の個数: 128

約数和(自身を含む): 56546380800

約数和(自身を除く): 40106808840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 6220, 6531, 7464, 8708, 9330, 10885, 12440, 13062, 17416, 18660, 21770, 26124, 32655, 37320, 43540, 52248, 62929, 65310, 87080, 125858, 130620, 188787, 251716, 261240, 314645, 377574, 440503, 503432, 629290, 755148, 881006, 943935, 1258580, 1321509, 1510296, 1762012, 1887870, 2202515, 2517160, 2643018, 3524024, 3775740, 4405030, 5286036, 6607545, 7551480, 8810060, 10572072, 13215090, 17620120, 19570919, 26430180, 39141838, 52860360, 58712757, 78283676, 97854595, 117425514, 136996433, 156567352, 195709190, 234851028, 273992866, 293563785, 391418380, 410989299, 469702056, 547985732, 587127570, 684982165, 782836760, 821978598, 1095971464, 1174255140, 1369964330, 1643957196, 2054946495, 2348510280, 2739928660, 3287914392, 4109892990, 5479857320, 8219785980, 16439571960]

約数ペア:

[(1, 16439571960), (2, 8219785980), (3, 5479857320), (4, 4109892990), (5, 3287914392), (6, 2739928660), (7, 2348510280), (8, 2054946495), (10, 1643957196), (12, 1369964330), (14, 1174255140), (15, 1095971464), (20, 821978598), (21, 782836760), (24, 684982165), (28, 587127570), (30, 547985732), (35, 469702056), (40, 410989299), (42, 391418380), (56, 293563785), (60, 273992866), (70, 234851028), (84, 195709190), (105, 156567352), (120, 136996433), (140, 117425514), (168, 97854595), (210, 78283676), (280, 58712757), (311, 52860360), (420, 39141838), (622, 26430180), (840, 19570919), (933, 17620120), (1244, 13215090), (1555, 10572072), (1866, 8810060), (2177, 7551480), (2488, 6607545), (3110, 5286036), (3732, 4405030), (4354, 3775740), (4665, 3524024), (6220, 2643018), (6531, 2517160), (7464, 2202515), (8708, 1887870), (9330, 1762012), (10885, 1510296), (12440, 1321509), (13062, 1258580), (17416, 943935), (18660, 881006), (21770, 755148), (26124, 629290), (32655, 503432), (37320, 440503), (43540, 377574), (52248, 314645), (62929, 261240), (65310, 251716), (87080, 188787), (125858, 130620)]