16228761080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{4759}}^1$

素因数の和:5437

約数の個数: 128

約数和(自身を含む): 44005248000

約数和(自身を除く): 27776486920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 641, 665, 760, 1064, 1282, 1330, 2564, 2660, 3205, 4487, 4759, 5128, 5320, 6410, 8974, 9518, 12179, 12820, 17948, 19036, 22435, 23795, 24358, 25640, 33313, 35896, 38072, 44870, 47590, 48716, 60895, 66626, 85253, 89740, 90421, 95180, 97432, 121790, 133252, 166565, 170506, 179480, 180842, 190360, 243580, 266504, 333130, 341012, 361684, 426265, 452105, 487160, 632947, 666260, 682024, 723368, 852530, 904210, 1265894, 1332520, 1705060, 1808420, 2531788, 3050519, 3164735, 3410120, 3616840, 5063576, 6101038, 6329470, 12202076, 12658940, 15252595, 21353633, 24404152, 25317880, 30505190, 42707266, 57959861, 61010380, 85414532, 106768165, 115919722, 122020760, 170829064, 213536330, 231839444, 289799305, 405719027, 427072660, 463678888, 579598610, 811438054, 854145320, 1159197220, 1622876108, 2028595135, 2318394440, 3245752216, 4057190270, 8114380540, 16228761080]

約数ペア:

[(1, 16228761080), (2, 8114380540), (4, 4057190270), (5, 3245752216), (7, 2318394440), (8, 2028595135), (10, 1622876108), (14, 1159197220), (19, 854145320), (20, 811438054), (28, 579598610), (35, 463678888), (38, 427072660), (40, 405719027), (56, 289799305), (70, 231839444), (76, 213536330), (95, 170829064), (133, 122020760), (140, 115919722), (152, 106768165), (190, 85414532), (266, 61010380), (280, 57959861), (380, 42707266), (532, 30505190), (641, 25317880), (665, 24404152), (760, 21353633), (1064, 15252595), (1282, 12658940), (1330, 12202076), (2564, 6329470), (2660, 6101038), (3205, 5063576), (4487, 3616840), (4759, 3410120), (5128, 3164735), (5320, 3050519), (6410, 2531788), (8974, 1808420), (9518, 1705060), (12179, 1332520), (12820, 1265894), (17948, 904210), (19036, 852530), (22435, 723368), (23795, 682024), (24358, 666260), (25640, 632947), (33313, 487160), (35896, 452105), (38072, 426265), (44870, 361684), (47590, 341012), (48716, 333130), (60895, 266504), (66626, 243580), (85253, 190360), (89740, 180842), (90421, 179480), (95180, 170506), (97432, 166565), (121790, 133252)]