220644720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:292

約数の個数: 180

約数和(自身を含む): 786188520

約数和(自身を除く): 565543800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 240, 254, 285, 304, 342, 360, 380, 381, 456, 508, 570, 635, 684, 720, 760, 762, 855, 912, 1016, 1140, 1143, 1270, 1368, 1520, 1524, 1710, 1905, 2032, 2280, 2286, 2413, 2540, 2736, 3048, 3420, 3810, 4560, 4572, 4826, 5080, 5715, 6096, 6840, 7239, 7620, 9144, 9652, 10160, 11430, 12065, 13680, 14478, 15240, 16129, 18288, 19304, 21717, 22860, 24130, 28956, 30480, 32258, 36195, 38608, 43434, 45720, 48260, 48387, 57912, 64516, 72390, 80645, 86868, 91440, 96520, 96774, 108585, 115824, 129032, 144780, 145161, 161290, 173736, 193040, 193548, 217170, 241935, 258064, 289560, 290322, 306451, 322580, 347472, 387096, 434340, 483870, 579120, 580644, 612902, 645160, 725805, 774192, 868680, 919353, 967740, 1161288, 1225804, 1290320, 1451610, 1532255, 1737360, 1838706, 1935480, 2322576, 2451608, 2758059, 2903220, 3064510, 3677412, 3870960, 4596765, 4903216, 5516118, 5806440, 6129020, 7354824, 9193530, 11032236, 11612880, 12258040, 13790295, 14709648, 18387060, 22064472, 24516080, 27580590, 36774120, 44128944, 55161180, 73548240, 110322360, 220644720]

約数ペア:

[(1, 220644720), (2, 110322360), (3, 73548240), (4, 55161180), (5, 44128944), (6, 36774120), (8, 27580590), (9, 24516080), (10, 22064472), (12, 18387060), (15, 14709648), (16, 13790295), (18, 12258040), (19, 11612880), (20, 11032236), (24, 9193530), (30, 7354824), (36, 6129020), (38, 5806440), (40, 5516118), (45, 4903216), (48, 4596765), (57, 3870960), (60, 3677412), (72, 3064510), (76, 2903220), (80, 2758059), (90, 2451608), (95, 2322576), (114, 1935480), (120, 1838706), (127, 1737360), (144, 1532255), (152, 1451610), (171, 1290320), (180, 1225804), (190, 1161288), (228, 967740), (240, 919353), (254, 868680), (285, 774192), (304, 725805), (342, 645160), (360, 612902), (380, 580644), (381, 579120), (456, 483870), (508, 434340), (570, 387096), (635, 347472), (684, 322580), (720, 306451), (760, 290322), (762, 289560), (855, 258064), (912, 241935), (1016, 217170), (1140, 193548), (1143, 193040), (1270, 173736), (1368, 161290), (1520, 145161), (1524, 144780), (1710, 129032), (1905, 115824), (2032, 108585), (2280, 96774), (2286, 96520), (2413, 91440), (2540, 86868), (2736, 80645), (3048, 72390), (3420, 64516), (3810, 57912), (4560, 48387), (4572, 48260), (4826, 45720), (5080, 43434), (5715, 38608), (6096, 36195), (6840, 32258), (7239, 30480), (7620, 28956), (9144, 24130), (9652, 22860), (10160, 21717), (11430, 19304), (12065, 18288), (13680, 16129), (14478, 15240)]