18620457120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{2887}}^1$

素因数の和:4404

約数の個数: 192

約数和(自身を含む): 65237840640

約数和(自身を除く): 46617383520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 1493, 2160, 2887, 2986, 4320, 4479, 5774, 5972, 7465, 8661, 8958, 11548, 11944, 13437, 14435, 14930, 17322, 17916, 22395, 23096, 23888, 25983, 26874, 28870, 29860, 34644, 35832, 40311, 43305, 44790, 46192, 47776, 51966, 53748, 57740, 59720, 67185, 69288, 71664, 77949, 80622, 86610, 89580, 92384, 103932, 107496, 115480, 119440, 129915, 134370, 138576, 143328, 155898, 161244, 173220, 179160, 201555, 207864, 214992, 230960, 238880, 259830, 268740, 277152, 311796, 322488, 346440, 358320, 389745, 403110, 415728, 429984, 461920, 519660, 537480, 623592, 644976, 692880, 716640, 779490, 806220, 831456, 1039320, 1074960, 1247184, 1289952, 1385760, 1558980, 1612440, 2078640, 2149920, 2494368, 3117960, 3224880, 4157280, 4310291, 6235920, 6449760, 8620582, 12471840, 12930873, 17241164, 21551455, 25861746, 34482328, 38792619, 43102910, 51723492, 64654365, 68964656, 77585238, 86205820, 103446984, 116377857, 129308730, 137929312, 155170476, 172411640, 193963095, 206893968, 232755714, 258617460, 310340952, 344823280, 387926190, 413787936, 465511428, 517234920, 581889285, 620681904, 689646560, 775852380, 931022856, 1034469840, 1163778570, 1241363808, 1551704760, 1862045712, 2068939680, 2327557140, 3103409520, 3724091424, 4655114280, 6206819040, 9310228560, 18620457120]

約数ペア:

[(1, 18620457120), (2, 9310228560), (3, 6206819040), (4, 4655114280), (5, 3724091424), (6, 3103409520), (8, 2327557140), (9, 2068939680), (10, 1862045712), (12, 1551704760), (15, 1241363808), (16, 1163778570), (18, 1034469840), (20, 931022856), (24, 775852380), (27, 689646560), (30, 620681904), (32, 581889285), (36, 517234920), (40, 465511428), (45, 413787936), (48, 387926190), (54, 344823280), (60, 310340952), (72, 258617460), (80, 232755714), (90, 206893968), (96, 193963095), (108, 172411640), (120, 155170476), (135, 137929312), (144, 129308730), (160, 116377857), (180, 103446984), (216, 86205820), (240, 77585238), (270, 68964656), (288, 64654365), (360, 51723492), (432, 43102910), (480, 38792619), (540, 34482328), (720, 25861746), (864, 21551455), (1080, 17241164), (1440, 12930873), (1493, 12471840), (2160, 8620582), (2887, 6449760), (2986, 6235920), (4320, 4310291), (4479, 4157280), (5774, 3224880), (5972, 3117960), (7465, 2494368), (8661, 2149920), (8958, 2078640), (11548, 1612440), (11944, 1558980), (13437, 1385760), (14435, 1289952), (14930, 1247184), (17322, 1074960), (17916, 1039320), (22395, 831456), (23096, 806220), (23888, 779490), (25983, 716640), (26874, 692880), (28870, 644976), (29860, 623592), (34644, 537480), (35832, 519660), (40311, 461920), (43305, 429984), (44790, 415728), (46192, 403110), (47776, 389745), (51966, 358320), (53748, 346440), (57740, 322488), (59720, 311796), (67185, 277152), (69288, 268740), (71664, 259830), (77949, 238880), (80622, 230960), (86610, 214992), (89580, 207864), (92384, 201555), (103932, 179160), (107496, 173220), (115480, 161244), (119440, 155898), (129915, 143328), (134370, 138576)]