20716151760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:704

約数の個数: 400

約数和(自身を含む): 74738644992

約数和(自身を除く): 54022493232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 281, 310, 324, 360, 367, 372, 405, 432, 465, 496, 540, 558, 562, 620, 648, 720, 734, 744, 810, 837, 843, 930, 1080, 1101, 1116, 1124, 1240, 1296, 1395, 1405, 1468, 1488, 1620, 1674, 1686, 1835, 1860, 2160, 2202, 2232, 2248, 2480, 2511, 2529, 2790, 2810, 2936, 3240, 3303, 3348, 3372, 3670, 3720, 4185, 4215, 4404, 4464, 4496, 5022, 5058, 5505, 5580, 5620, 5872, 6480, 6606, 6696, 6744, 7340, 7440, 7587, 8370, 8430, 8711, 8808, 9909, 10044, 10116, 11010, 11160, 11240, 11377, 12555, 12645, 13212, 13392, 13488, 14680, 15174, 16515, 16740, 16860, 17422, 17616, 19818, 20088, 20232, 22020, 22320, 22480, 22754, 22761, 25110, 25290, 26133, 26424, 29360, 29727, 30348, 33030, 33480, 33720, 34131, 34844, 37935, 39636, 40176, 40464, 43555, 44040, 45508, 45522, 49545, 50220, 50580, 52266, 52848, 56885, 59454, 60696, 66060, 66960, 67440, 68262, 69688, 75870, 78399, 79272, 87110, 88080, 91016, 91044, 99090, 100440, 101160, 102393, 103127, 104532, 113770, 113805, 118908, 121392, 130665, 132120, 136524, 139376, 148635, 151740, 156798, 158544, 170655, 174220, 182032, 182088, 198180, 200880, 202320, 204786, 206254, 209064, 227540, 227610, 235197, 237816, 261330, 264240, 273048, 297270, 303480, 307179, 309381, 313596, 341310, 348440, 364176, 391995, 396360, 409572, 412508, 418128, 455080, 455220, 470394, 475632, 511965, 515635, 522660, 546096, 594540, 606960, 614358, 618762, 627192, 682620, 696880, 705591, 783990, 792720, 819144, 825016, 910160, 910440, 921537, 928143, 940788, 1023930, 1031270, 1045320, 1175985, 1189080, 1228716, 1237524, 1254384, 1365240, 1411182, 1535895, 1546905, 1567980, 1638288, 1650032, 1820880, 1843074, 1856286, 1881576, 2047860, 2062540, 2090640, 2351970, 2378160, 2457432, 2475048, 2730480, 2784429, 2822364, 3071790, 3093810, 3135960, 3196937, 3527955, 3686148, 3712572, 3763152, 4095720, 4125080, 4607685, 4640715, 4703940, 4914864, 4950096, 5568858, 5644728, 6143580, 6187620, 6271920, 6393874, 7055910, 7372296, 7425144, 8191440, 8250160, 8353287, 9215370, 9281430, 9407880, 9590811, 11137716, 11289456, 12287160, 12375240, 12787748, 13922145, 14111820, 14744592, 14850288, 15984685, 16706574, 18430740, 18562860, 18815760, 19181622, 22275432, 24574320, 24750480, 25575496, 27844290, 28223640, 28772433, 31969370, 33413148, 36861480, 37125720, 38363244, 41766435, 44550864, 47954055, 51150992, 55688580, 56447280, 57544866, 63938740, 66826296, 73722960, 74251440, 76726488, 83532870, 86317299, 95908110, 111377160, 115089732, 127877480, 133652592, 143862165, 153452976, 167065740, 172634598, 191816220, 222754320, 230179464, 255754960, 258951897, 287724330, 334131480, 345269196, 383632440, 431586495, 460358928, 517903794, 575448660, 668262960, 690538392, 767264880, 863172990, 1035807588, 1150897320, 1294759485, 1381076784, 1726345980, 2071615176, 2301794640, 2589518970, 3452691960, 4143230352, 5179037940, 6905383920, 10358075880, 20716151760]

約数ペア:

[(1, 20716151760), (2, 10358075880), (3, 6905383920), (4, 5179037940), (5, 4143230352), (6, 3452691960), (8, 2589518970), (9, 2301794640), (10, 2071615176), (12, 1726345980), (15, 1381076784), (16, 1294759485), (18, 1150897320), (20, 1035807588), (24, 863172990), (27, 767264880), (30, 690538392), (31, 668262960), (36, 575448660), (40, 517903794), (45, 460358928), (48, 431586495), (54, 383632440), (60, 345269196), (62, 334131480), (72, 287724330), (80, 258951897), (81, 255754960), (90, 230179464), (93, 222754320), (108, 191816220), (120, 172634598), (124, 167065740), (135, 153452976), (144, 143862165), (155, 133652592), (162, 127877480), (180, 115089732), (186, 111377160), (216, 95908110), (240, 86317299), (248, 83532870), (270, 76726488), (279, 74251440), (281, 73722960), (310, 66826296), (324, 63938740), (360, 57544866), (367, 56447280), (372, 55688580), (405, 51150992), (432, 47954055), (465, 44550864), (496, 41766435), (540, 38363244), (558, 37125720), (562, 36861480), (620, 33413148), (648, 31969370), (720, 28772433), (734, 28223640), (744, 27844290), (810, 25575496), (837, 24750480), (843, 24574320), (930, 22275432), (1080, 19181622), (1101, 18815760), (1116, 18562860), (1124, 18430740), (1240, 16706574), (1296, 15984685), (1395, 14850288), (1405, 14744592), (1468, 14111820), (1488, 13922145), (1620, 12787748), (1674, 12375240), (1686, 12287160), (1835, 11289456), (1860, 11137716), (2160, 9590811), (2202, 9407880), (2232, 9281430), (2248, 9215370), (2480, 8353287), (2511, 8250160), (2529, 8191440), (2790, 7425144), (2810, 7372296), (2936, 7055910), (3240, 6393874), (3303, 6271920), (3348, 6187620), (3372, 6143580), (3670, 5644728), (3720, 5568858), (4185, 4950096), (4215, 4914864), (4404, 4703940), (4464, 4640715), (4496, 4607685), (5022, 4125080), (5058, 4095720), (5505, 3763152), (5580, 3712572), (5620, 3686148), (5872, 3527955), (6480, 3196937), (6606, 3135960), (6696, 3093810), (6744, 3071790), (7340, 2822364), (7440, 2784429), (7587, 2730480), (8370, 2475048), (8430, 2457432), (8711, 2378160), (8808, 2351970), (9909, 2090640), (10044, 2062540), (10116, 2047860), (11010, 1881576), (11160, 1856286), (11240, 1843074), (11377, 1820880), (12555, 1650032), (12645, 1638288), (13212, 1567980), (13392, 1546905), (13488, 1535895), (14680, 1411182), (15174, 1365240), (16515, 1254384), (16740, 1237524), (16860, 1228716), (17422, 1189080), (17616, 1175985), (19818, 1045320), (20088, 1031270), (20232, 1023930), (22020, 940788), (22320, 928143), (22480, 921537), (22754, 910440), (22761, 910160), (25110, 825016), (25290, 819144), (26133, 792720), (26424, 783990), (29360, 705591), (29727, 696880), (30348, 682620), (33030, 627192), (33480, 618762), (33720, 614358), (34131, 606960), (34844, 594540), (37935, 546096), (39636, 522660), (40176, 515635), (40464, 511965), (43555, 475632), (44040, 470394), (45508, 455220), (45522, 455080), (49545, 418128), (50220, 412508), (50580, 409572), (52266, 396360), (52848, 391995), (56885, 364176), (59454, 348440), (60696, 341310), (66060, 313596), (66960, 309381), (67440, 307179), (68262, 303480), (69688, 297270), (75870, 273048), (78399, 264240), (79272, 261330), (87110, 237816), (88080, 235197), (91016, 227610), (91044, 227540), (99090, 209064), (100440, 206254), (101160, 204786), (102393, 202320), (103127, 200880), (104532, 198180), (113770, 182088), (113805, 182032), (118908, 174220), (121392, 170655), (130665, 158544), (132120, 156798), (136524, 151740), (139376, 148635)]