20145807891664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{64439}}^1$

素因数の和:64762

約数の個数: 240

約数和(自身を含む): 49132355328000

約数和(自身を除く): 28986547436336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 169, 182, 199, 208, 332, 338, 364, 398, 581, 664, 676, 728, 796, 1079, 1162, 1183, 1328, 1352, 1393, 1456, 1592, 2158, 2324, 2366, 2587, 2704, 2786, 3184, 4316, 4648, 4732, 5174, 5572, 7553, 8632, 9296, 9464, 10348, 11144, 14027, 15106, 16517, 17264, 18109, 18928, 20696, 22288, 28054, 30212, 33034, 33631, 36218, 41392, 56108, 60424, 64439, 66068, 67262, 72436, 98189, 112216, 115619, 120848, 128878, 132136, 134524, 144872, 196378, 214721, 224432, 231238, 235417, 257756, 264272, 269048, 289744, 392756, 429442, 451073, 462476, 470834, 515512, 538096, 785512, 837707, 858884, 902146, 924952, 941668, 1031024, 1503047, 1571024, 1675414, 1717768, 1804292, 1849904, 1883336, 2791373, 3006094, 3350828, 3435536, 3608584, 3766672, 5348437, 5582746, 5863949, 6012188, 6701656, 7217168, 10696874, 10890191, 11165492, 11727898, 12024376, 12823361, 13403312, 19539611, 21393748, 21780382, 22330984, 23455796, 24048752, 25646722, 37439059, 39079222, 42787496, 43560764, 44661968, 46911592, 51293444, 69529681, 74878118, 76231337, 78158444, 85574992, 87121528, 89763527, 93823184, 102586888, 139059362, 149756236, 152462674, 156316888, 166703693, 174243056, 179527054, 205173776, 278118724, 299512472, 304925348, 312633776, 333407386, 359054108, 486707767, 556237448, 599024944, 609850696, 666814772, 718108216, 903885853, 973415534, 1064338963, 1112474896, 1166925851, 1219701392, 1333629544, 1436216432, 1807771706, 1946831068, 2128677926, 2167148009, 2333851702, 2667259088, 3615543412, 3893662136, 4257355852, 4334296018, 4667703404, 6327200971, 7231086824, 7450372741, 7787324272, 8514711704, 8668592036, 9335406808, 12654401942, 13836406519, 14462173648, 14900745482, 15170036063, 17029423408, 17337184072, 18670813616, 25308803884, 27672813038, 29801490964, 30340072126, 34674368144, 50617607768, 55345626076, 59602981928, 60680144252, 96854845633, 101235215536, 110691252152, 119205963856, 121360288504, 179873284747, 193709691266, 221382504304, 242720577008, 359746569494, 387419382532, 719493138988, 774838765064, 1259112993229, 1438986277976, 1549677530128, 2518225986458, 2877972555952, 5036451972916, 10072903945832, 20145807891664]

約数ペア:

[(1, 20145807891664), (2, 10072903945832), (4, 5036451972916), (7, 2877972555952), (8, 2518225986458), (13, 1549677530128), (14, 1438986277976), (16, 1259112993229), (26, 774838765064), (28, 719493138988), (52, 387419382532), (56, 359746569494), (83, 242720577008), (91, 221382504304), (104, 193709691266), (112, 179873284747), (166, 121360288504), (169, 119205963856), (182, 110691252152), (199, 101235215536), (208, 96854845633), (332, 60680144252), (338, 59602981928), (364, 55345626076), (398, 50617607768), (581, 34674368144), (664, 30340072126), (676, 29801490964), (728, 27672813038), (796, 25308803884), (1079, 18670813616), (1162, 17337184072), (1183, 17029423408), (1328, 15170036063), (1352, 14900745482), (1393, 14462173648), (1456, 13836406519), (1592, 12654401942), (2158, 9335406808), (2324, 8668592036), (2366, 8514711704), (2587, 7787324272), (2704, 7450372741), (2786, 7231086824), (3184, 6327200971), (4316, 4667703404), (4648, 4334296018), (4732, 4257355852), (5174, 3893662136), (5572, 3615543412), (7553, 2667259088), (8632, 2333851702), (9296, 2167148009), (9464, 2128677926), (10348, 1946831068), (11144, 1807771706), (14027, 1436216432), (15106, 1333629544), (16517, 1219701392), (17264, 1166925851), (18109, 1112474896), (18928, 1064338963), (20696, 973415534), (22288, 903885853), (28054, 718108216), (30212, 666814772), (33034, 609850696), (33631, 599024944), (36218, 556237448), (41392, 486707767), (56108, 359054108), (60424, 333407386), (64439, 312633776), (66068, 304925348), (67262, 299512472), (72436, 278118724), (98189, 205173776), (112216, 179527054), (115619, 174243056), (120848, 166703693), (128878, 156316888), (132136, 152462674), (134524, 149756236), (144872, 139059362), (196378, 102586888), (214721, 93823184), (224432, 89763527), (231238, 87121528), (235417, 85574992), (257756, 78158444), (264272, 76231337), (269048, 74878118), (289744, 69529681), (392756, 51293444), (429442, 46911592), (451073, 44661968), (462476, 43560764), (470834, 42787496), (515512, 39079222), (538096, 37439059), (785512, 25646722), (837707, 24048752), (858884, 23455796), (902146, 22330984), (924952, 21780382), (941668, 21393748), (1031024, 19539611), (1503047, 13403312), (1571024, 12823361), (1675414, 12024376), (1717768, 11727898), (1804292, 11165492), (1849904, 10890191), (1883336, 10696874), (2791373, 7217168), (3006094, 6701656), (3350828, 6012188), (3435536, 5863949), (3608584, 5582746), (3766672, 5348437)]