20183510880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6871

約数の個数: 384

約数和(自身を含む): 77523143040

約数和(自身を除く): 57339632160

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, 53, 54, 60, 65, 72, 78, 80, 90, 96, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 160, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 288, 312, 318, 351, 360, 390, 416, 424, 432, 468, 477, 480, 520, 530, 540, 585, 624, 636, 689, 702, 720, 780, 795, 848, 864, 936, 954, 1040, 1060, 1080, 1170, 1248, 1272, 1378, 1404, 1431, 1440, 1560, 1590, 1696, 1755, 1872, 1908, 2067, 2080, 2120, 2160, 2340, 2385, 2544, 2756, 2808, 2862, 3120, 3180, 3445, 3510, 3744, 3816, 4134, 4240, 4320, 4680, 4770, 5088, 5512, 5616, 5724, 6201, 6240, 6360, 6781, 6890, 7020, 7155, 7632, 8268, 8480, 9360, 9540, 10335, 11024, 11232, 11448, 12402, 12720, 13562, 13780, 14040, 14310, 15264, 16536, 18603, 18720, 19080, 20343, 20670, 22048, 22896, 24804, 25440, 27124, 27560, 28080, 28620, 31005, 33072, 33905, 37206, 38160, 40686, 41340, 45792, 49608, 54248, 55120, 56160, 57240, 61029, 62010, 66144, 67810, 74412, 76320, 81372, 82680, 88153, 93015, 99216, 101715, 108496, 110240, 114480, 122058, 124020, 135620, 148824, 162744, 165360, 176306, 183087, 186030, 198432, 203430, 216992, 228960, 244116, 248040, 264459, 271240, 297648, 305145, 325488, 330720, 352612, 359393, 366174, 372060, 406860, 440765, 488232, 496080, 528918, 542480, 595296, 610290, 650976, 705224, 718786, 732348, 744120, 793377, 813720, 881530, 915435, 976464, 992160, 1057836, 1078179, 1084960, 1220580, 1322295, 1410448, 1437572, 1464696, 1488240, 1586754, 1627440, 1763060, 1796965, 1830870, 1952928, 2115672, 2156358, 2380131, 2441160, 2644590, 2820896, 2875144, 2929392, 2976480, 3173508, 3234537, 3254880, 3526120, 3593930, 3661740, 3966885, 4231344, 4312716, 4672109, 4760262, 4882320, 5289180, 5390895, 5750288, 5858784, 6347016, 6469074, 7052240, 7187860, 7323480, 7933770, 8462688, 8625432, 9344218, 9520524, 9703611, 9764640, 10578360, 10781790, 11500576, 11900655, 12694032, 12938148, 14016327, 14104480, 14375720, 14646960, 15867540, 16172685, 17250864, 18688436, 19041048, 19407222, 21156720, 21563580, 23360545, 23801310, 25388064, 25876296, 28032654, 28751440, 29293920, 31735080, 32345370, 34501728, 37376872, 38082096, 38814444, 42048981, 42313440, 43127160, 46721090, 47602620, 48518055, 51752592, 56065308, 57502880, 63470160, 64690740, 70081635, 74753744, 76164192, 77628888, 84097962, 86254320, 93442180, 95205240, 97036110, 103505184, 112130616, 126146943, 126940320, 129381480, 140163270, 149507488, 155257776, 168195924, 172508640, 186884360, 190410480, 194072220, 210244905, 224261232, 252293886, 258762960, 280326540, 310515552, 336391848, 373768720, 380820960, 388144440, 420489810, 448522464, 504587772, 517525920, 560653080, 630734715, 672783696, 747537440, 776288880, 840979620, 1009175544, 1121306160, 1261469430, 1345567392, 1552577760, 1681959240, 2018351088, 2242612320, 2522938860, 3363918480, 4036702176, 5045877720, 6727836960, 10091755440, 20183510880]

約数ペア:

[(1, 20183510880), (2, 10091755440), (3, 6727836960), (4, 5045877720), (5, 4036702176), (6, 3363918480), (8, 2522938860), (9, 2242612320), (10, 2018351088), (12, 1681959240), (13, 1552577760), (15, 1345567392), (16, 1261469430), (18, 1121306160), (20, 1009175544), (24, 840979620), (26, 776288880), (27, 747537440), (30, 672783696), (32, 630734715), (36, 560653080), (39, 517525920), (40, 504587772), (45, 448522464), (48, 420489810), (52, 388144440), (53, 380820960), (54, 373768720), (60, 336391848), (65, 310515552), (72, 280326540), (78, 258762960), (80, 252293886), (90, 224261232), (96, 210244905), (104, 194072220), (106, 190410480), (108, 186884360), (117, 172508640), (120, 168195924), (130, 155257776), (135, 149507488), (144, 140163270), (156, 129381480), (159, 126940320), (160, 126146943), (180, 112130616), (195, 103505184), (208, 97036110), (212, 95205240), (216, 93442180), (234, 86254320), (240, 84097962), (260, 77628888), (265, 76164192), (270, 74753744), (288, 70081635), (312, 64690740), (318, 63470160), (351, 57502880), (360, 56065308), (390, 51752592), (416, 48518055), (424, 47602620), (432, 46721090), (468, 43127160), (477, 42313440), (480, 42048981), (520, 38814444), (530, 38082096), (540, 37376872), (585, 34501728), (624, 32345370), (636, 31735080), (689, 29293920), (702, 28751440), (720, 28032654), (780, 25876296), (795, 25388064), (848, 23801310), (864, 23360545), (936, 21563580), (954, 21156720), (1040, 19407222), (1060, 19041048), (1080, 18688436), (1170, 17250864), (1248, 16172685), (1272, 15867540), (1378, 14646960), (1404, 14375720), (1431, 14104480), (1440, 14016327), (1560, 12938148), (1590, 12694032), (1696, 11900655), (1755, 11500576), (1872, 10781790), (1908, 10578360), (2067, 9764640), (2080, 9703611), (2120, 9520524), (2160, 9344218), (2340, 8625432), (2385, 8462688), (2544, 7933770), (2756, 7323480), (2808, 7187860), (2862, 7052240), (3120, 6469074), (3180, 6347016), (3445, 5858784), (3510, 5750288), (3744, 5390895), (3816, 5289180), (4134, 4882320), (4240, 4760262), (4320, 4672109), (4680, 4312716), (4770, 4231344), (5088, 3966885), (5512, 3661740), (5616, 3593930), (5724, 3526120), (6201, 3254880), (6240, 3234537), (6360, 3173508), (6781, 2976480), (6890, 2929392), (7020, 2875144), (7155, 2820896), (7632, 2644590), (8268, 2441160), (8480, 2380131), (9360, 2156358), (9540, 2115672), (10335, 1952928), (11024, 1830870), (11232, 1796965), (11448, 1763060), (12402, 1627440), (12720, 1586754), (13562, 1488240), (13780, 1464696), (14040, 1437572), (14310, 1410448), (15264, 1322295), (16536, 1220580), (18603, 1084960), (18720, 1078179), (19080, 1057836), (20343, 992160), (20670, 976464), (22048, 915435), (22896, 881530), (24804, 813720), (25440, 793377), (27124, 744120), (27560, 732348), (28080, 718786), (28620, 705224), (31005, 650976), (33072, 610290), (33905, 595296), (37206, 542480), (38160, 528918), (40686, 496080), (41340, 488232), (45792, 440765), (49608, 406860), (54248, 372060), (55120, 366174), (56160, 359393), (57240, 352612), (61029, 330720), (62010, 325488), (66144, 305145), (67810, 297648), (74412, 271240), (76320, 264459), (81372, 248040), (82680, 244116), (88153, 228960), (93015, 216992), (99216, 203430), (101715, 198432), (108496, 186030), (110240, 183087), (114480, 176306), (122058, 165360), (124020, 162744), (135620, 148824)]