220484700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 715509760

約数和(自身を除く): 495025060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 127, 135, 150, 180, 225, 254, 270, 300, 381, 450, 508, 540, 635, 643, 675, 762, 900, 1143, 1270, 1286, 1350, 1524, 1905, 1929, 2286, 2540, 2572, 2700, 3175, 3215, 3429, 3810, 3858, 4572, 5715, 5787, 6350, 6430, 6858, 7620, 7716, 9525, 9645, 11430, 11574, 12700, 12860, 13716, 16075, 17145, 17361, 19050, 19290, 22860, 23148, 28575, 28935, 32150, 34290, 34722, 38100, 38580, 48225, 57150, 57870, 64300, 68580, 69444, 81661, 85725, 86805, 96450, 114300, 115740, 144675, 163322, 171450, 173610, 192900, 244983, 289350, 326644, 342900, 347220, 408305, 434025, 489966, 578700, 734949, 816610, 868050, 979932, 1224915, 1469898, 1633220, 1736100, 2041525, 2204847, 2449830, 2939796, 3674745, 4083050, 4409694, 4899660, 6124575, 7349490, 8166100, 8819388, 11024235, 12249150, 14698980, 18373725, 22048470, 24498300, 36747450, 44096940, 55121175, 73494900, 110242350, 220484700]

約数ペア:

[(1, 220484700), (2, 110242350), (3, 73494900), (4, 55121175), (5, 44096940), (6, 36747450), (9, 24498300), (10, 22048470), (12, 18373725), (15, 14698980), (18, 12249150), (20, 11024235), (25, 8819388), (27, 8166100), (30, 7349490), (36, 6124575), (45, 4899660), (50, 4409694), (54, 4083050), (60, 3674745), (75, 2939796), (90, 2449830), (100, 2204847), (108, 2041525), (127, 1736100), (135, 1633220), (150, 1469898), (180, 1224915), (225, 979932), (254, 868050), (270, 816610), (300, 734949), (381, 578700), (450, 489966), (508, 434025), (540, 408305), (635, 347220), (643, 342900), (675, 326644), (762, 289350), (900, 244983), (1143, 192900), (1270, 173610), (1286, 171450), (1350, 163322), (1524, 144675), (1905, 115740), (1929, 114300), (2286, 96450), (2540, 86805), (2572, 85725), (2700, 81661), (3175, 69444), (3215, 68580), (3429, 64300), (3810, 57870), (3858, 57150), (4572, 48225), (5715, 38580), (5787, 38100), (6350, 34722), (6430, 34290), (6858, 32150), (7620, 28935), (7716, 28575), (9525, 23148), (9645, 22860), (11430, 19290), (11574, 19050), (12700, 17361), (12860, 17145), (13716, 16075)]