16878840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 58233600

約数和(自身を除く): 41354760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 673, 760, 836, 1045, 1140, 1254, 1320, 1346, 1672, 2019, 2090, 2280, 2508, 2692, 3135, 3365, 4038, 4180, 5016, 5384, 6270, 6730, 7403, 8076, 8360, 10095, 12540, 12787, 13460, 14806, 16152, 20190, 22209, 25080, 25574, 26920, 29612, 37015, 38361, 40380, 44418, 51148, 59224, 63935, 74030, 76722, 80760, 88836, 102296, 111045, 127870, 140657, 148060, 153444, 177672, 191805, 222090, 255740, 281314, 296120, 306888, 383610, 421971, 444180, 511480, 562628, 703285, 767220, 843942, 888360, 1125256, 1406570, 1534440, 1687884, 2109855, 2813140, 3375768, 4219710, 5626280, 8439420, 16878840]

約数ペア:

[(1, 16878840), (2, 8439420), (3, 5626280), (4, 4219710), (5, 3375768), (6, 2813140), (8, 2109855), (10, 1687884), (11, 1534440), (12, 1406570), (15, 1125256), (19, 888360), (20, 843942), (22, 767220), (24, 703285), (30, 562628), (33, 511480), (38, 444180), (40, 421971), (44, 383610), (55, 306888), (57, 296120), (60, 281314), (66, 255740), (76, 222090), (88, 191805), (95, 177672), (110, 153444), (114, 148060), (120, 140657), (132, 127870), (152, 111045), (165, 102296), (190, 88836), (209, 80760), (220, 76722), (228, 74030), (264, 63935), (285, 59224), (330, 51148), (380, 44418), (418, 40380), (440, 38361), (456, 37015), (570, 29612), (627, 26920), (660, 25574), (673, 25080), (760, 22209), (836, 20190), (1045, 16152), (1140, 14806), (1254, 13460), (1320, 12787), (1346, 12540), (1672, 10095), (2019, 8360), (2090, 8076), (2280, 7403), (2508, 6730), (2692, 6270), (3135, 5384), (3365, 5016), (4038, 4180)]