21293716400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:604

約数の個数: 240

約数和(自身を含む): 56958854400

約数和(自身を除く): 35665138000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 83, 88, 100, 110, 166, 176, 199, 200, 220, 275, 293, 332, 398, 400, 415, 440, 550, 586, 664, 796, 830, 880, 913, 995, 1100, 1172, 1328, 1465, 1592, 1660, 1826, 1990, 2075, 2189, 2200, 2344, 2930, 3184, 3223, 3320, 3652, 3980, 4150, 4378, 4400, 4565, 4688, 4975, 5860, 6446, 6640, 7304, 7325, 7960, 8300, 8756, 9130, 9950, 10945, 11720, 12892, 14608, 14650, 15920, 16115, 16517, 16600, 17512, 18260, 19900, 21890, 22825, 23440, 24319, 25784, 29300, 32230, 33034, 33200, 35024, 36520, 39800, 43780, 45650, 48638, 51568, 54725, 58307, 58600, 64460, 66068, 73040, 79600, 80575, 82585, 87560, 91300, 97276, 109450, 116614, 117200, 121595, 128920, 132136, 161150, 165170, 175120, 181687, 182600, 194552, 218900, 233228, 243190, 257840, 264272, 267509, 291535, 322300, 330340, 363374, 365200, 389104, 412925, 437800, 466456, 486380, 535018, 583070, 607975, 641377, 644600, 660680, 726748, 825850, 875600, 908435, 932912, 972760, 1070036, 1166140, 1215950, 1282754, 1289200, 1321360, 1337545, 1453496, 1457675, 1651700, 1816870, 1945520, 2140072, 2332280, 2431900, 2565508, 2675090, 2906992, 2915350, 3206885, 3303400, 3633740, 4280144, 4542175, 4664560, 4839481, 4863800, 5131016, 5350180, 5830700, 6413770, 6606800, 6687725, 7267480, 9084350, 9678962, 9727600, 10262032, 10700360, 11661400, 12827540, 13375450, 14534960, 16034425, 18168700, 19357924, 21400720, 23322800, 24197405, 25655080, 26750900, 32068850, 36337400, 38715848, 48394810, 51310160, 53234291, 53501800, 64137700, 72674800, 77431696, 96789620, 106468582, 107003600, 120987025, 128275400, 193579240, 212937164, 241974050, 256550800, 266171455, 387158480, 425874328, 483948100, 532342910, 851748656, 967896200, 1064685820, 1330857275, 1935792400, 2129371640, 2661714550, 4258743280, 5323429100, 10646858200, 21293716400]

約数ペア:

[(1, 21293716400), (2, 10646858200), (4, 5323429100), (5, 4258743280), (8, 2661714550), (10, 2129371640), (11, 1935792400), (16, 1330857275), (20, 1064685820), (22, 967896200), (25, 851748656), (40, 532342910), (44, 483948100), (50, 425874328), (55, 387158480), (80, 266171455), (83, 256550800), (88, 241974050), (100, 212937164), (110, 193579240), (166, 128275400), (176, 120987025), (199, 107003600), (200, 106468582), (220, 96789620), (275, 77431696), (293, 72674800), (332, 64137700), (398, 53501800), (400, 53234291), (415, 51310160), (440, 48394810), (550, 38715848), (586, 36337400), (664, 32068850), (796, 26750900), (830, 25655080), (880, 24197405), (913, 23322800), (995, 21400720), (1100, 19357924), (1172, 18168700), (1328, 16034425), (1465, 14534960), (1592, 13375450), (1660, 12827540), (1826, 11661400), (1990, 10700360), (2075, 10262032), (2189, 9727600), (2200, 9678962), (2344, 9084350), (2930, 7267480), (3184, 6687725), (3223, 6606800), (3320, 6413770), (3652, 5830700), (3980, 5350180), (4150, 5131016), (4378, 4863800), (4400, 4839481), (4565, 4664560), (4688, 4542175), (4975, 4280144), (5860, 3633740), (6446, 3303400), (6640, 3206885), (7304, 2915350), (7325, 2906992), (7960, 2675090), (8300, 2565508), (8756, 2431900), (9130, 2332280), (9950, 2140072), (10945, 1945520), (11720, 1816870), (12892, 1651700), (14608, 1457675), (14650, 1453496), (15920, 1337545), (16115, 1321360), (16517, 1289200), (16600, 1282754), (17512, 1215950), (18260, 1166140), (19900, 1070036), (21890, 972760), (22825, 932912), (23440, 908435), (24319, 875600), (25784, 825850), (29300, 726748), (32230, 660680), (33034, 644600), (33200, 641377), (35024, 607975), (36520, 583070), (39800, 535018), (43780, 486380), (45650, 466456), (48638, 437800), (51568, 412925), (54725, 389104), (58307, 365200), (58600, 363374), (64460, 330340), (66068, 322300), (73040, 291535), (79600, 267509), (80575, 264272), (82585, 257840), (87560, 243190), (91300, 233228), (97276, 218900), (109450, 194552), (116614, 182600), (117200, 181687), (121595, 175120), (128920, 165170), (132136, 161150)]