218635120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4294

約数の個数: 80

約数和(自身を含む): 564071040

約数和(自身を除く): 345435920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 2360, 2596, 3245, 4211, 4720, 5192, 6490, 8422, 10384, 12980, 16844, 21055, 25960, 33688, 42110, 46321, 51920, 67376, 84220, 92642, 168440, 185284, 231605, 248449, 336880, 370568, 463210, 496898, 741136, 926420, 993796, 1242245, 1852840, 1987592, 2484490, 2732939, 3705680, 3975184, 4968980, 5465878, 9937960, 10931756, 13664695, 19875920, 21863512, 27329390, 43727024, 54658780, 109317560, 218635120]

約数ペア:

[(1, 218635120), (2, 109317560), (4, 54658780), (5, 43727024), (8, 27329390), (10, 21863512), (11, 19875920), (16, 13664695), (20, 10931756), (22, 9937960), (40, 5465878), (44, 4968980), (55, 3975184), (59, 3705680), (80, 2732939), (88, 2484490), (110, 1987592), (118, 1852840), (176, 1242245), (220, 993796), (236, 926420), (295, 741136), (440, 496898), (472, 463210), (590, 370568), (649, 336880), (880, 248449), (944, 231605), (1180, 185284), (1298, 168440), (2360, 92642), (2596, 84220), (3245, 67376), (4211, 51920), (4720, 46321), (5192, 42110), (6490, 33688), (8422, 25960), (10384, 21055), (12980, 16844)]