18474580080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11161}}^1$

素因数の和:11221

約数の個数: 360

約数和(自身を含む): 71792644560

約数和(自身を除く): 53318064480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 121, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 242, 264, 285, 304, 330, 342, 360, 363, 380, 396, 418, 440, 456, 484, 495, 528, 570, 605, 627, 660, 684, 720, 726, 760, 792, 836, 855, 880, 912, 968, 990, 1045, 1089, 1140, 1210, 1254, 1320, 1368, 1452, 1520, 1584, 1672, 1710, 1815, 1881, 1936, 1980, 2090, 2178, 2280, 2299, 2420, 2508, 2640, 2736, 2904, 3135, 3344, 3420, 3630, 3762, 3960, 4180, 4356, 4560, 4598, 4840, 5016, 5445, 5808, 6270, 6840, 6897, 7260, 7524, 7920, 8360, 8712, 9196, 9405, 9680, 10032, 10890, 11161, 11495, 12540, 13680, 13794, 14520, 15048, 16720, 17424, 18392, 18810, 20691, 21780, 22322, 22990, 25080, 27588, 29040, 30096, 33483, 34485, 36784, 37620, 41382, 43560, 44644, 45980, 50160, 55176, 55805, 66966, 68970, 75240, 82764, 87120, 89288, 91960, 100449, 103455, 110352, 111610, 122771, 133932, 137940, 150480, 165528, 167415, 178576, 183920, 200898, 206910, 212059, 223220, 245542, 267864, 275880, 331056, 334830, 368313, 401796, 413820, 424118, 446440, 491084, 502245, 535728, 551760, 613855, 636177, 669660, 736626, 803592, 827640, 848236, 892880, 982168, 1004490, 1060295, 1104939, 1227710, 1272354, 1339320, 1350481, 1473252, 1607184, 1655280, 1696472, 1841565, 1908531, 1964336, 2008980, 2120590, 2209878, 2332649, 2455420, 2544708, 2678640, 2700962, 2946504, 3180885, 3392944, 3683130, 3817062, 4017960, 4051443, 4241180, 4419756, 4665298, 4910840, 5089416, 5401924, 5524695, 5893008, 6361770, 6752405, 6997947, 7366260, 7634124, 8035920, 8102886, 8482360, 8839512, 9330596, 9542655, 9821680, 10178832, 10803848, 11049390, 11663245, 12154329, 12723540, 13504810, 13995894, 14732520, 15268248, 16205772, 16964720, 17679024, 18661192, 19085310, 20257215, 20993841, 21607696, 22098780, 23326490, 24308658, 25447080, 25659139, 27009620, 27991788, 29465040, 30536496, 32411544, 34989735, 37322384, 38170620, 40514430, 41987682, 44197560, 46652980, 48617316, 50894160, 51318278, 54019240, 55983576, 60771645, 64823088, 69979470, 76341240, 76977417, 81028860, 83975364, 88395120, 93305960, 97234632, 102636556, 104969205, 108038480, 111967152, 121543290, 128295695, 139958940, 152682480, 153954834, 162057720, 167950728, 186611920, 194469264, 205273112, 209938410, 230932251, 243086580, 256591390, 279917880, 307909668, 324115440, 335901456, 384887085, 410546224, 419876820, 461864502, 486173160, 513182780, 559835760, 615819336, 769774170, 839753640, 923729004, 972346320, 1026365560, 1154661255, 1231638672, 1539548340, 1679507280, 1847458008, 2052731120, 2309322510, 3079096680, 3694916016, 4618645020, 6158193360, 9237290040, 18474580080]

約数ペア:

[(1, 18474580080), (2, 9237290040), (3, 6158193360), (4, 4618645020), (5, 3694916016), (6, 3079096680), (8, 2309322510), (9, 2052731120), (10, 1847458008), (11, 1679507280), (12, 1539548340), (15, 1231638672), (16, 1154661255), (18, 1026365560), (19, 972346320), (20, 923729004), (22, 839753640), (24, 769774170), (30, 615819336), (33, 559835760), (36, 513182780), (38, 486173160), (40, 461864502), (44, 419876820), (45, 410546224), (48, 384887085), (55, 335901456), (57, 324115440), (60, 307909668), (66, 279917880), (72, 256591390), (76, 243086580), (80, 230932251), (88, 209938410), (90, 205273112), (95, 194469264), (99, 186611920), (110, 167950728), (114, 162057720), (120, 153954834), (121, 152682480), (132, 139958940), (144, 128295695), (152, 121543290), (165, 111967152), (171, 108038480), (176, 104969205), (180, 102636556), (190, 97234632), (198, 93305960), (209, 88395120), (220, 83975364), (228, 81028860), (240, 76977417), (242, 76341240), (264, 69979470), (285, 64823088), (304, 60771645), (330, 55983576), (342, 54019240), (360, 51318278), (363, 50894160), (380, 48617316), (396, 46652980), (418, 44197560), (440, 41987682), (456, 40514430), (484, 38170620), (495, 37322384), (528, 34989735), (570, 32411544), (605, 30536496), (627, 29465040), (660, 27991788), (684, 27009620), (720, 25659139), (726, 25447080), (760, 24308658), (792, 23326490), (836, 22098780), (855, 21607696), (880, 20993841), (912, 20257215), (968, 19085310), (990, 18661192), (1045, 17679024), (1089, 16964720), (1140, 16205772), (1210, 15268248), (1254, 14732520), (1320, 13995894), (1368, 13504810), (1452, 12723540), (1520, 12154329), (1584, 11663245), (1672, 11049390), (1710, 10803848), (1815, 10178832), (1881, 9821680), (1936, 9542655), (1980, 9330596), (2090, 8839512), (2178, 8482360), (2280, 8102886), (2299, 8035920), (2420, 7634124), (2508, 7366260), (2640, 6997947), (2736, 6752405), (2904, 6361770), (3135, 5893008), (3344, 5524695), (3420, 5401924), (3630, 5089416), (3762, 4910840), (3960, 4665298), (4180, 4419756), (4356, 4241180), (4560, 4051443), (4598, 4017960), (4840, 3817062), (5016, 3683130), (5445, 3392944), (5808, 3180885), (6270, 2946504), (6840, 2700962), (6897, 2678640), (7260, 2544708), (7524, 2455420), (7920, 2332649), (8360, 2209878), (8712, 2120590), (9196, 2008980), (9405, 1964336), (9680, 1908531), (10032, 1841565), (10890, 1696472), (11161, 1655280), (11495, 1607184), (12540, 1473252), (13680, 1350481), (13794, 1339320), (14520, 1272354), (15048, 1227710), (16720, 1104939), (17424, 1060295), (18392, 1004490), (18810, 982168), (20691, 892880), (21780, 848236), (22322, 827640), (22990, 803592), (25080, 736626), (27588, 669660), (29040, 636177), (30096, 613855), (33483, 551760), (34485, 535728), (36784, 502245), (37620, 491084), (41382, 446440), (43560, 424118), (44644, 413820), (45980, 401796), (50160, 368313), (55176, 334830), (55805, 331056), (66966, 275880), (68970, 267864), (75240, 245542), (82764, 223220), (87120, 212059), (89288, 206910), (91960, 200898), (100449, 183920), (103455, 178576), (110352, 167415), (111610, 165528), (122771, 150480), (133932, 137940)]