16228520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 29736280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 479, 484, 605, 616, 770, 847, 958, 968, 1210, 1540, 1694, 1916, 2395, 2420, 3080, 3353, 3388, 3832, 4235, 4790, 4840, 5269, 6706, 6776, 8470, 9580, 10538, 13412, 16765, 16940, 19160, 21076, 26345, 26824, 33530, 33880, 36883, 42152, 52690, 57959, 67060, 73766, 105380, 115918, 134120, 147532, 184415, 210760, 231836, 289795, 295064, 368830, 405713, 463672, 579590, 737660, 811426, 1159180, 1475320, 1622852, 2028565, 2318360, 3245704, 4057130, 8114260, 16228520]

約数ペア:

[(1, 16228520), (2, 8114260), (4, 4057130), (5, 3245704), (7, 2318360), (8, 2028565), (10, 1622852), (11, 1475320), (14, 1159180), (20, 811426), (22, 737660), (28, 579590), (35, 463672), (40, 405713), (44, 368830), (55, 295064), (56, 289795), (70, 231836), (77, 210760), (88, 184415), (110, 147532), (121, 134120), (140, 115918), (154, 105380), (220, 73766), (242, 67060), (280, 57959), (308, 52690), (385, 42152), (440, 36883), (479, 33880), (484, 33530), (605, 26824), (616, 26345), (770, 21076), (847, 19160), (958, 16940), (968, 16765), (1210, 13412), (1540, 10538), (1694, 9580), (1916, 8470), (2395, 6776), (2420, 6706), (3080, 5269), (3353, 4840), (3388, 4790), (3832, 4235)]