221210730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 475518870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 31, 38, 39, 45, 54, 57, 62, 65, 78, 90, 93, 95, 107, 114, 117, 130, 135, 155, 171, 186, 190, 195, 214, 234, 247, 270, 279, 285, 310, 321, 342, 351, 390, 403, 465, 494, 513, 535, 558, 570, 585, 589, 642, 702, 741, 806, 837, 855, 930, 963, 1026, 1070, 1170, 1178, 1209, 1235, 1391, 1395, 1482, 1605, 1674, 1710, 1755, 1767, 1926, 2015, 2033, 2223, 2418, 2470, 2565, 2782, 2790, 2889, 2945, 3210, 3317, 3510, 3534, 3627, 3705, 4030, 4066, 4173, 4185, 4446, 4815, 5130, 5301, 5778, 5890, 6045, 6099, 6634, 6669, 6955, 7254, 7410, 7657, 8346, 8370, 8835, 9630, 9951, 10165, 10602, 10881, 11115, 12090, 12198, 12519, 13338, 13910, 14445, 15314, 15903, 16585, 17670, 18135, 18297, 19902, 20330, 20865, 21762, 22230, 22971, 25038, 26429, 26505, 28890, 29853, 30495, 31806, 33170, 33345, 36270, 36594, 37557, 38285, 41730, 43121, 45942, 49755, 52858, 53010, 54405, 54891, 59706, 60990, 62595, 63023, 66690, 68913, 75114, 76570, 79287, 79515, 86242, 89559, 91485, 99510, 108810, 109782, 114855, 125190, 126046, 129363, 132145, 137826, 149265, 158574, 159030, 179118, 182970, 187785, 189069, 206739, 215605, 229710, 237861, 258726, 264290, 274455, 298530, 315115, 344565, 375570, 378138, 388089, 396435, 413478, 431210, 447795, 475722, 548910, 567207, 630230, 646815, 689130, 713583, 776178, 792870, 819299, 895590, 945345, 1033695, 1134414, 1164267, 1189305, 1293630, 1427166, 1638598, 1701621, 1890690, 1940445, 2067390, 2328534, 2378610, 2457897, 2836035, 3403242, 3567915, 3880890, 4096495, 4915794, 5672070, 5821335, 7135830, 7373691, 8192990, 8508105, 11642670, 12289485, 14747382, 17016210, 22121073, 24578970, 36868455, 44242146, 73736910, 110605365, 221210730]

約数ペア:

[(1, 221210730), (2, 110605365), (3, 73736910), (5, 44242146), (6, 36868455), (9, 24578970), (10, 22121073), (13, 17016210), (15, 14747382), (18, 12289485), (19, 11642670), (26, 8508105), (27, 8192990), (30, 7373691), (31, 7135830), (38, 5821335), (39, 5672070), (45, 4915794), (54, 4096495), (57, 3880890), (62, 3567915), (65, 3403242), (78, 2836035), (90, 2457897), (93, 2378610), (95, 2328534), (107, 2067390), (114, 1940445), (117, 1890690), (130, 1701621), (135, 1638598), (155, 1427166), (171, 1293630), (186, 1189305), (190, 1164267), (195, 1134414), (214, 1033695), (234, 945345), (247, 895590), (270, 819299), (279, 792870), (285, 776178), (310, 713583), (321, 689130), (342, 646815), (351, 630230), (390, 567207), (403, 548910), (465, 475722), (494, 447795), (513, 431210), (535, 413478), (558, 396435), (570, 388089), (585, 378138), (589, 375570), (642, 344565), (702, 315115), (741, 298530), (806, 274455), (837, 264290), (855, 258726), (930, 237861), (963, 229710), (1026, 215605), (1070, 206739), (1170, 189069), (1178, 187785), (1209, 182970), (1235, 179118), (1391, 159030), (1395, 158574), (1482, 149265), (1605, 137826), (1674, 132145), (1710, 129363), (1755, 126046), (1767, 125190), (1926, 114855), (2015, 109782), (2033, 108810), (2223, 99510), (2418, 91485), (2470, 89559), (2565, 86242), (2782, 79515), (2790, 79287), (2889, 76570), (2945, 75114), (3210, 68913), (3317, 66690), (3510, 63023), (3534, 62595), (3627, 60990), (3705, 59706), (4030, 54891), (4066, 54405), (4173, 53010), (4185, 52858), (4446, 49755), (4815, 45942), (5130, 43121), (5301, 41730), (5778, 38285), (5890, 37557), (6045, 36594), (6099, 36270), (6634, 33345), (6669, 33170), (6955, 31806), (7254, 30495), (7410, 29853), (7657, 28890), (8346, 26505), (8370, 26429), (8835, 25038), (9630, 22971), (9951, 22230), (10165, 21762), (10602, 20865), (10881, 20330), (11115, 19902), (12090, 18297), (12198, 18135), (12519, 17670), (13338, 16585), (13910, 15903), (14445, 15314)]