198195840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 192

約数和(自身を含む): 720813600

約数和(自身を除く): 522617760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1811, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3622, 3648, 4560, 5433, 5472, 5760, 6080, 6840, 7244, 7296, 9055, 9120, 10866, 10944, 12160, 13680, 14488, 16299, 18110, 18240, 21732, 21888, 27165, 27360, 28976, 32598, 34409, 36220, 36480, 43464, 54330, 54720, 57952, 65196, 68818, 72440, 81495, 86928, 103227, 108660, 109440, 115904, 130392, 137636, 144880, 162990, 172045, 173856, 206454, 217320, 231808, 260784, 275272, 289760, 309681, 325980, 344090, 347712, 412908, 434640, 516135, 521568, 550544, 579520, 619362, 651960, 688180, 695424, 825816, 869280, 1032270, 1043136, 1101088, 1159040, 1238724, 1303920, 1376360, 1548405, 1651632, 1738560, 2064540, 2086272, 2202176, 2477448, 2607840, 2752720, 3096810, 3303264, 3477120, 4129080, 4404352, 4954896, 5215680, 5505440, 6193620, 6606528, 8258160, 9909792, 10431360, 11010880, 12387240, 13213056, 16516320, 19819584, 22021760, 24774480, 33032640, 39639168, 49548960, 66065280, 99097920, 198195840]

約数ペア:

[(1, 198195840), (2, 99097920), (3, 66065280), (4, 49548960), (5, 39639168), (6, 33032640), (8, 24774480), (9, 22021760), (10, 19819584), (12, 16516320), (15, 13213056), (16, 12387240), (18, 11010880), (19, 10431360), (20, 9909792), (24, 8258160), (30, 6606528), (32, 6193620), (36, 5505440), (38, 5215680), (40, 4954896), (45, 4404352), (48, 4129080), (57, 3477120), (60, 3303264), (64, 3096810), (72, 2752720), (76, 2607840), (80, 2477448), (90, 2202176), (95, 2086272), (96, 2064540), (114, 1738560), (120, 1651632), (128, 1548405), (144, 1376360), (152, 1303920), (160, 1238724), (171, 1159040), (180, 1101088), (190, 1043136), (192, 1032270), (228, 869280), (240, 825816), (285, 695424), (288, 688180), (304, 651960), (320, 619362), (342, 579520), (360, 550544), (380, 521568), (384, 516135), (456, 434640), (480, 412908), (570, 347712), (576, 344090), (608, 325980), (640, 309681), (684, 289760), (720, 275272), (760, 260784), (855, 231808), (912, 217320), (960, 206454), (1140, 173856), (1152, 172045), (1216, 162990), (1368, 144880), (1440, 137636), (1520, 130392), (1710, 115904), (1811, 109440), (1824, 108660), (1920, 103227), (2280, 86928), (2432, 81495), (2736, 72440), (2880, 68818), (3040, 65196), (3420, 57952), (3622, 54720), (3648, 54330), (4560, 43464), (5433, 36480), (5472, 36220), (5760, 34409), (6080, 32598), (6840, 28976), (7244, 27360), (7296, 27165), (9055, 21888), (9120, 21732), (10866, 18240), (10944, 18110), (12160, 16299), (13680, 14488)]