212409120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 288

約数和(自身を含む): 850118976

約数和(自身を除く): 637709856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 821, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1642, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2463, 2464, 2640, 2695, 2940, 3080, 3234, 3284, 3360, 3696, 3920, 4105, 4312, 4620, 4704, 4926, 5280, 5390, 5747, 5880, 6160, 6468, 6568, 7392, 7840, 8085, 8210, 8624, 9031, 9240, 9852, 10780, 11494, 11760, 12315, 12320, 12936, 13136, 16170, 16420, 17241, 17248, 18062, 18480, 19704, 21560, 22988, 23520, 24630, 25872, 26272, 27093, 28735, 32340, 32840, 34482, 36124, 36960, 39408, 40229, 43120, 45155, 45976, 49260, 51744, 54186, 57470, 63217, 64680, 65680, 68964, 72248, 78816, 80458, 86205, 86240, 90310, 91952, 98520, 108372, 114940, 120687, 126434, 129360, 131360, 135465, 137928, 144496, 160916, 172410, 180620, 183904, 189651, 197040, 201145, 216744, 229880, 241374, 252868, 258720, 270930, 275856, 288992, 316085, 321832, 344820, 361240, 379302, 394080, 402290, 433488, 442519, 459760, 482748, 505736, 541860, 551712, 603435, 632170, 643664, 689640, 722480, 758604, 804580, 866976, 885038, 919520, 948255, 965496, 1011472, 1083720, 1206870, 1264340, 1287328, 1327557, 1379280, 1444960, 1517208, 1609160, 1770076, 1896510, 1930992, 2022944, 2167440, 2212595, 2413740, 2528680, 2655114, 2758560, 3034416, 3218320, 3540152, 3793020, 3861984, 4334880, 4425190, 4827480, 5057360, 5310228, 6068832, 6436640, 6637785, 7080304, 7586040, 8850380, 9654960, 10114720, 10620456, 13275570, 14160608, 15172080, 17700760, 19309920, 21240912, 26551140, 30344160, 35401520, 42481824, 53102280, 70803040, 106204560, 212409120]

約数ペア:

[(1, 212409120), (2, 106204560), (3, 70803040), (4, 53102280), (5, 42481824), (6, 35401520), (7, 30344160), (8, 26551140), (10, 21240912), (11, 19309920), (12, 17700760), (14, 15172080), (15, 14160608), (16, 13275570), (20, 10620456), (21, 10114720), (22, 9654960), (24, 8850380), (28, 7586040), (30, 7080304), (32, 6637785), (33, 6436640), (35, 6068832), (40, 5310228), (42, 5057360), (44, 4827480), (48, 4425190), (49, 4334880), (55, 3861984), (56, 3793020), (60, 3540152), (66, 3218320), (70, 3034416), (77, 2758560), (80, 2655114), (84, 2528680), (88, 2413740), (96, 2212595), (98, 2167440), (105, 2022944), (110, 1930992), (112, 1896510), (120, 1770076), (132, 1609160), (140, 1517208), (147, 1444960), (154, 1379280), (160, 1327557), (165, 1287328), (168, 1264340), (176, 1206870), (196, 1083720), (210, 1011472), (220, 965496), (224, 948255), (231, 919520), (240, 885038), (245, 866976), (264, 804580), (280, 758604), (294, 722480), (308, 689640), (330, 643664), (336, 632170), (352, 603435), (385, 551712), (392, 541860), (420, 505736), (440, 482748), (462, 459760), (480, 442519), (490, 433488), (528, 402290), (539, 394080), (560, 379302), (588, 361240), (616, 344820), (660, 321832), (672, 316085), (735, 288992), (770, 275856), (784, 270930), (821, 258720), (840, 252868), (880, 241374), (924, 229880), (980, 216744), (1056, 201145), (1078, 197040), (1120, 189651), (1155, 183904), (1176, 180620), (1232, 172410), (1320, 160916), (1470, 144496), (1540, 137928), (1568, 135465), (1617, 131360), (1642, 129360), (1680, 126434), (1760, 120687), (1848, 114940), (1960, 108372), (2156, 98520), (2310, 91952), (2352, 90310), (2463, 86240), (2464, 86205), (2640, 80458), (2695, 78816), (2940, 72248), (3080, 68964), (3234, 65680), (3284, 64680), (3360, 63217), (3696, 57470), (3920, 54186), (4105, 51744), (4312, 49260), (4620, 45976), (4704, 45155), (4926, 43120), (5280, 40229), (5390, 39408), (5747, 36960), (5880, 36124), (6160, 34482), (6468, 32840), (6568, 32340), (7392, 28735), (7840, 27093), (8085, 26272), (8210, 25872), (8624, 24630), (9031, 23520), (9240, 22988), (9852, 21560), (10780, 19704), (11494, 18480), (11760, 18062), (12315, 17248), (12320, 17241), (12936, 16420), (13136, 16170)]