219301280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2430

約数の個数: 96

約数和(自身を含む): 576108288

約数和(自身を除く): 356807008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1696, 1760, 2120, 2332, 2351, 2915, 4240, 4664, 4702, 5830, 8480, 9328, 9404, 11660, 11755, 18656, 18808, 23320, 23510, 25861, 37616, 46640, 47020, 51722, 75232, 93280, 94040, 103444, 124603, 129305, 188080, 206888, 249206, 258610, 376160, 413776, 498412, 517220, 623015, 827552, 996824, 1034440, 1246030, 1370633, 1993648, 2068880, 2492060, 2741266, 3987296, 4137760, 4984120, 5482532, 6853165, 9968240, 10965064, 13706330, 19936480, 21930128, 27412660, 43860256, 54825320, 109650640, 219301280]

約数ペア:

[(1, 219301280), (2, 109650640), (4, 54825320), (5, 43860256), (8, 27412660), (10, 21930128), (11, 19936480), (16, 13706330), (20, 10965064), (22, 9968240), (32, 6853165), (40, 5482532), (44, 4984120), (53, 4137760), (55, 3987296), (80, 2741266), (88, 2492060), (106, 2068880), (110, 1993648), (160, 1370633), (176, 1246030), (212, 1034440), (220, 996824), (265, 827552), (352, 623015), (424, 517220), (440, 498412), (530, 413776), (583, 376160), (848, 258610), (880, 249206), (1060, 206888), (1166, 188080), (1696, 129305), (1760, 124603), (2120, 103444), (2332, 94040), (2351, 93280), (2915, 75232), (4240, 51722), (4664, 47020), (4702, 46640), (5830, 37616), (8480, 25861), (9328, 23510), (9404, 23320), (11660, 18808), (11755, 18656)]