15691709520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20161}}^1$

素因数の和:20250

約数の個数: 240

約数和(自身を含む): 56161976832

約数和(自身を除く): 40470267312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 115, 120, 138, 141, 144, 180, 184, 188, 207, 230, 235, 240, 276, 282, 345, 360, 368, 376, 414, 423, 460, 470, 552, 564, 690, 705, 720, 752, 828, 846, 920, 940, 1035, 1081, 1104, 1128, 1380, 1410, 1656, 1692, 1840, 1880, 2070, 2115, 2162, 2256, 2760, 2820, 3243, 3312, 3384, 3760, 4140, 4230, 4324, 5405, 5520, 5640, 6486, 6768, 8280, 8460, 8648, 9729, 10810, 11280, 12972, 16215, 16560, 16920, 17296, 19458, 20161, 21620, 25944, 32430, 33840, 38916, 40322, 43240, 48645, 51888, 60483, 64860, 77832, 80644, 86480, 97290, 100805, 120966, 129720, 155664, 161288, 181449, 194580, 201610, 241932, 259440, 302415, 322576, 362898, 389160, 403220, 463703, 483864, 604830, 725796, 778320, 806440, 907245, 927406, 947567, 967728, 1209660, 1391109, 1451592, 1612880, 1814490, 1854812, 1895134, 2318515, 2419320, 2782218, 2842701, 2903184, 3628980, 3709624, 3790268, 4173327, 4637030, 4737835, 4838640, 5564436, 5685402, 6955545, 7257960, 7419248, 7580536, 8346654, 8528103, 9274060, 9475670, 11128872, 11370804, 13911090, 14213505, 14515920, 15161072, 16693308, 17056206, 18548120, 18951340, 20866635, 21794041, 22257744, 22741608, 27822180, 28427010, 33386616, 34112412, 37096240, 37902680, 41733270, 42640515, 43588082, 45483216, 55644360, 56854020, 65382123, 66773232, 68224824, 75805360, 83466540, 85281030, 87176164, 108970205, 111288720, 113708040, 130764246, 136449648, 166933080, 170562060, 174352328, 196146369, 217940410, 227416080, 261528492, 326910615, 333866160, 341124120, 348704656, 392292738, 435880820, 523056984, 653821230, 682248240, 784585476, 871761640, 980731845, 1046113968, 1307642460, 1569170952, 1743523280, 1961463690, 2615284920, 3138341904, 3922927380, 5230569840, 7845854760, 15691709520]

約数ペア:

[(1, 15691709520), (2, 7845854760), (3, 5230569840), (4, 3922927380), (5, 3138341904), (6, 2615284920), (8, 1961463690), (9, 1743523280), (10, 1569170952), (12, 1307642460), (15, 1046113968), (16, 980731845), (18, 871761640), (20, 784585476), (23, 682248240), (24, 653821230), (30, 523056984), (36, 435880820), (40, 392292738), (45, 348704656), (46, 341124120), (47, 333866160), (48, 326910615), (60, 261528492), (69, 227416080), (72, 217940410), (80, 196146369), (90, 174352328), (92, 170562060), (94, 166933080), (115, 136449648), (120, 130764246), (138, 113708040), (141, 111288720), (144, 108970205), (180, 87176164), (184, 85281030), (188, 83466540), (207, 75805360), (230, 68224824), (235, 66773232), (240, 65382123), (276, 56854020), (282, 55644360), (345, 45483216), (360, 43588082), (368, 42640515), (376, 41733270), (414, 37902680), (423, 37096240), (460, 34112412), (470, 33386616), (552, 28427010), (564, 27822180), (690, 22741608), (705, 22257744), (720, 21794041), (752, 20866635), (828, 18951340), (846, 18548120), (920, 17056206), (940, 16693308), (1035, 15161072), (1081, 14515920), (1104, 14213505), (1128, 13911090), (1380, 11370804), (1410, 11128872), (1656, 9475670), (1692, 9274060), (1840, 8528103), (1880, 8346654), (2070, 7580536), (2115, 7419248), (2162, 7257960), (2256, 6955545), (2760, 5685402), (2820, 5564436), (3243, 4838640), (3312, 4737835), (3384, 4637030), (3760, 4173327), (4140, 3790268), (4230, 3709624), (4324, 3628980), (5405, 2903184), (5520, 2842701), (5640, 2782218), (6486, 2419320), (6768, 2318515), (8280, 1895134), (8460, 1854812), (8648, 1814490), (9729, 1612880), (10810, 1451592), (11280, 1391109), (12972, 1209660), (16215, 967728), (16560, 947567), (16920, 927406), (17296, 907245), (19458, 806440), (20161, 778320), (21620, 725796), (25944, 604830), (32430, 483864), (33840, 463703), (38916, 403220), (40322, 389160), (43240, 362898), (48645, 322576), (51888, 302415), (60483, 259440), (64860, 241932), (77832, 201610), (80644, 194580), (86480, 181449), (97290, 161288), (100805, 155664), (120966, 129720)]