2018191140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5800

約数の個数: 240

約数和(自身を含む): 7470296064

約数和(自身を除く): 5452104924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 945, 1085, 1116, 1134, 1260, 1302, 1395, 1620, 1674, 1860, 1890, 1953, 2170, 2268, 2511, 2604, 2790, 2835, 3255, 3348, 3780, 3906, 4185, 4340, 5022, 5580, 5670, 5741, 5859, 6510, 7812, 8370, 9765, 10044, 11340, 11482, 11718, 12555, 13020, 16740, 17223, 17577, 19530, 22964, 23436, 25110, 28705, 29295, 34446, 35154, 39060, 40187, 50220, 51669, 57410, 58590, 68892, 70308, 80374, 86115, 87885, 103338, 114820, 117180, 120561, 155007, 160748, 172230, 175770, 177971, 200935, 206676, 241122, 258345, 310014, 344460, 351540, 355942, 361683, 401870, 465021, 482244, 516690, 533913, 602805, 620028, 711884, 723366, 775035, 803740, 889855, 930042, 1033380, 1067826, 1085049, 1205610, 1245797, 1446732, 1550070, 1601739, 1779710, 1808415, 1860084, 2135652, 2170098, 2325105, 2411220, 2491594, 2669565, 3100140, 3203478, 3255147, 3559420, 3616830, 3737391, 4340196, 4650210, 4805217, 4983188, 5339130, 5425245, 6228985, 6406956, 6510294, 7233660, 7474782, 8008695, 9300420, 9610434, 10678260, 10850490, 11212173, 12457970, 13020588, 14415651, 14949564, 16017390, 16275735, 18686955, 19220868, 21700980, 22424346, 24026085, 24915940, 28831302, 32034780, 32551470, 33636519, 37373910, 44848692, 48052170, 56060865, 57662604, 65102940, 67273038, 72078255, 74747820, 96104340, 100909557, 112121730, 134546076, 144156510, 168182595, 201819114, 224243460, 288313020, 336365190, 403638228, 504547785, 672730380, 1009095570, 2018191140]

約数ペア:

[(1, 2018191140), (2, 1009095570), (3, 672730380), (4, 504547785), (5, 403638228), (6, 336365190), (7, 288313020), (9, 224243460), (10, 201819114), (12, 168182595), (14, 144156510), (15, 134546076), (18, 112121730), (20, 100909557), (21, 96104340), (27, 74747820), (28, 72078255), (30, 67273038), (31, 65102940), (35, 57662604), (36, 56060865), (42, 48052170), (45, 44848692), (54, 37373910), (60, 33636519), (62, 32551470), (63, 32034780), (70, 28831302), (81, 24915940), (84, 24026085), (90, 22424346), (93, 21700980), (105, 19220868), (108, 18686955), (124, 16275735), (126, 16017390), (135, 14949564), (140, 14415651), (155, 13020588), (162, 12457970), (180, 11212173), (186, 10850490), (189, 10678260), (210, 9610434), (217, 9300420), (252, 8008695), (270, 7474782), (279, 7233660), (310, 6510294), (315, 6406956), (324, 6228985), (372, 5425245), (378, 5339130), (405, 4983188), (420, 4805217), (434, 4650210), (465, 4340196), (540, 3737391), (558, 3616830), (567, 3559420), (620, 3255147), (630, 3203478), (651, 3100140), (756, 2669565), (810, 2491594), (837, 2411220), (868, 2325105), (930, 2170098), (945, 2135652), (1085, 1860084), (1116, 1808415), (1134, 1779710), (1260, 1601739), (1302, 1550070), (1395, 1446732), (1620, 1245797), (1674, 1205610), (1860, 1085049), (1890, 1067826), (1953, 1033380), (2170, 930042), (2268, 889855), (2511, 803740), (2604, 775035), (2790, 723366), (2835, 711884), (3255, 620028), (3348, 602805), (3780, 533913), (3906, 516690), (4185, 482244), (4340, 465021), (5022, 401870), (5580, 361683), (5670, 355942), (5741, 351540), (5859, 344460), (6510, 310014), (7812, 258345), (8370, 241122), (9765, 206676), (10044, 200935), (11340, 177971), (11482, 175770), (11718, 172230), (12555, 160748), (13020, 155007), (16740, 120561), (17223, 117180), (17577, 114820), (19530, 103338), (22964, 87885), (23436, 86115), (25110, 80374), (28705, 70308), (29295, 68892), (34446, 58590), (35154, 57410), (39060, 51669), (40187, 50220)]