217956960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3918

約数の個数: 192

約数和(自身を含む): 821741760

約数和(自身を除く): 603784800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 3881, 4320, 4680, 5616, 6240, 7020, 7762, 9360, 11232, 11643, 14040, 15524, 18720, 19405, 23286, 28080, 31048, 34929, 38810, 46572, 50453, 56160, 58215, 62096, 69858, 77620, 93144, 100906, 104787, 116430, 124192, 139716, 151359, 155240, 174645, 186288, 201812, 209574, 232860, 252265, 279432, 302718, 310480, 349290, 372576, 403624, 419148, 454077, 465720, 504530, 523935, 558864, 605436, 620960, 698580, 756795, 807248, 838296, 908154, 931440, 1009060, 1047870, 1117728, 1210872, 1362231, 1397160, 1513590, 1614496, 1676592, 1816308, 1862880, 2018120, 2095740, 2270385, 2421744, 2724462, 2794320, 3027180, 3353184, 3632616, 4036240, 4191480, 4540770, 4843488, 5448924, 5588640, 6054360, 6811155, 7265232, 8072480, 8382960, 9081540, 10897848, 12108720, 13622310, 14530464, 16765920, 18163080, 21795696, 24217440, 27244620, 36326160, 43591392, 54489240, 72652320, 108978480, 217956960]

約数ペア:

[(1, 217956960), (2, 108978480), (3, 72652320), (4, 54489240), (5, 43591392), (6, 36326160), (8, 27244620), (9, 24217440), (10, 21795696), (12, 18163080), (13, 16765920), (15, 14530464), (16, 13622310), (18, 12108720), (20, 10897848), (24, 9081540), (26, 8382960), (27, 8072480), (30, 7265232), (32, 6811155), (36, 6054360), (39, 5588640), (40, 5448924), (45, 4843488), (48, 4540770), (52, 4191480), (54, 4036240), (60, 3632616), (65, 3353184), (72, 3027180), (78, 2794320), (80, 2724462), (90, 2421744), (96, 2270385), (104, 2095740), (108, 2018120), (117, 1862880), (120, 1816308), (130, 1676592), (135, 1614496), (144, 1513590), (156, 1397160), (160, 1362231), (180, 1210872), (195, 1117728), (208, 1047870), (216, 1009060), (234, 931440), (240, 908154), (260, 838296), (270, 807248), (288, 756795), (312, 698580), (351, 620960), (360, 605436), (390, 558864), (416, 523935), (432, 504530), (468, 465720), (480, 454077), (520, 419148), (540, 403624), (585, 372576), (624, 349290), (702, 310480), (720, 302718), (780, 279432), (864, 252265), (936, 232860), (1040, 209574), (1080, 201812), (1170, 186288), (1248, 174645), (1404, 155240), (1440, 151359), (1560, 139716), (1755, 124192), (1872, 116430), (2080, 104787), (2160, 100906), (2340, 93144), (2808, 77620), (3120, 69858), (3510, 62096), (3744, 58215), (3881, 56160), (4320, 50453), (4680, 46572), (5616, 38810), (6240, 34929), (7020, 31048), (7762, 28080), (9360, 23286), (11232, 19405), (11643, 18720), (14040, 15524)]