199391274240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{42181}}^1$

素因数の和:43436

約数の個数: 144

約数和(自身を含む): 637338299136

約数和(自身を除く): 437947024896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1231, 1280, 1920, 2462, 3693, 3840, 4924, 6155, 7386, 9848, 12310, 14772, 18465, 19696, 24620, 29544, 36930, 39392, 42181, 49240, 59088, 73860, 78784, 84362, 98480, 118176, 126543, 147720, 157568, 168724, 196960, 210905, 236352, 253086, 295440, 315136, 337448, 393920, 421810, 472704, 506172, 590880, 632715, 674896, 787840, 843620, 945408, 1012344, 1181760, 1265430, 1349792, 1575680, 1687240, 2024688, 2363520, 2530860, 2699584, 3374480, 4049376, 4727040, 5061720, 5399168, 6748960, 8098752, 10123440, 10798336, 13497920, 16197504, 20246880, 26995840, 32395008, 40493760, 51924811, 53991680, 80987520, 103849622, 155774433, 161975040, 207699244, 259624055, 311548866, 415398488, 519248110, 623097732, 778872165, 830796976, 1038496220, 1246195464, 1557744330, 1661593952, 2076992440, 2492390928, 3115488660, 3323187904, 4153984880, 4984781856, 6230977320, 6646375808, 8307969760, 9969563712, 12461954640, 13292751616, 16615939520, 19939127424, 24923909280, 33231879040, 39878254848, 49847818560, 66463758080, 99695637120, 199391274240]

約数ペア:

[(1, 199391274240), (2, 99695637120), (3, 66463758080), (4, 49847818560), (5, 39878254848), (6, 33231879040), (8, 24923909280), (10, 19939127424), (12, 16615939520), (15, 13292751616), (16, 12461954640), (20, 9969563712), (24, 8307969760), (30, 6646375808), (32, 6230977320), (40, 4984781856), (48, 4153984880), (60, 3323187904), (64, 3115488660), (80, 2492390928), (96, 2076992440), (120, 1661593952), (128, 1557744330), (160, 1246195464), (192, 1038496220), (240, 830796976), (256, 778872165), (320, 623097732), (384, 519248110), (480, 415398488), (640, 311548866), (768, 259624055), (960, 207699244), (1231, 161975040), (1280, 155774433), (1920, 103849622), (2462, 80987520), (3693, 53991680), (3840, 51924811), (4924, 40493760), (6155, 32395008), (7386, 26995840), (9848, 20246880), (12310, 16197504), (14772, 13497920), (18465, 10798336), (19696, 10123440), (24620, 8098752), (29544, 6748960), (36930, 5399168), (39392, 5061720), (42181, 4727040), (49240, 4049376), (59088, 3374480), (73860, 2699584), (78784, 2530860), (84362, 2363520), (98480, 2024688), (118176, 1687240), (126543, 1575680), (147720, 1349792), (157568, 1265430), (168724, 1181760), (196960, 1012344), (210905, 945408), (236352, 843620), (253086, 787840), (295440, 674896), (315136, 632715), (337448, 590880), (393920, 506172), (421810, 472704)]