214137840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 783699840

約数和(自身を除く): 569562000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 131, 139, 140, 147, 168, 196, 210, 240, 245, 262, 278, 280, 294, 336, 392, 393, 417, 420, 490, 524, 556, 560, 588, 655, 695, 735, 784, 786, 834, 840, 917, 973, 980, 1048, 1112, 1176, 1310, 1390, 1470, 1572, 1668, 1680, 1834, 1946, 1960, 1965, 2085, 2096, 2224, 2352, 2620, 2751, 2780, 2919, 2940, 3144, 3336, 3668, 3892, 3920, 3930, 4170, 4585, 4865, 5240, 5502, 5560, 5838, 5880, 6288, 6419, 6672, 6811, 7336, 7784, 7860, 8340, 9170, 9730, 10480, 11004, 11120, 11676, 11760, 12838, 13622, 13755, 14595, 14672, 15568, 15720, 16680, 18209, 18340, 19257, 19460, 20433, 22008, 23352, 25676, 27244, 27510, 29190, 31440, 32095, 33360, 34055, 36418, 36680, 38514, 38920, 40866, 44016, 46704, 51352, 54488, 54627, 55020, 58380, 64190, 68110, 72836, 73360, 77028, 77840, 81732, 91045, 96285, 102165, 102704, 108976, 109254, 110040, 116760, 127463, 128380, 136220, 145672, 154056, 163464, 182090, 192570, 204330, 218508, 220080, 233520, 254926, 256760, 272440, 273135, 291344, 308112, 326928, 364180, 382389, 385140, 408660, 437016, 509852, 513520, 544880, 546270, 637315, 728360, 764778, 770280, 817320, 874032, 892241, 1019704, 1092540, 1274630, 1456720, 1529556, 1540560, 1634640, 1784482, 1911945, 2039408, 2185080, 2549260, 2676723, 3059112, 3568964, 3823890, 4370160, 4461205, 5098520, 5353446, 6118224, 7137928, 7647780, 8922410, 10197040, 10706892, 13383615, 14275856, 15295560, 17844820, 21413784, 26767230, 30591120, 35689640, 42827568, 53534460, 71379280, 107068920, 214137840]

約数ペア:

[(1, 214137840), (2, 107068920), (3, 71379280), (4, 53534460), (5, 42827568), (6, 35689640), (7, 30591120), (8, 26767230), (10, 21413784), (12, 17844820), (14, 15295560), (15, 14275856), (16, 13383615), (20, 10706892), (21, 10197040), (24, 8922410), (28, 7647780), (30, 7137928), (35, 6118224), (40, 5353446), (42, 5098520), (48, 4461205), (49, 4370160), (56, 3823890), (60, 3568964), (70, 3059112), (80, 2676723), (84, 2549260), (98, 2185080), (105, 2039408), (112, 1911945), (120, 1784482), (131, 1634640), (139, 1540560), (140, 1529556), (147, 1456720), (168, 1274630), (196, 1092540), (210, 1019704), (240, 892241), (245, 874032), (262, 817320), (278, 770280), (280, 764778), (294, 728360), (336, 637315), (392, 546270), (393, 544880), (417, 513520), (420, 509852), (490, 437016), (524, 408660), (556, 385140), (560, 382389), (588, 364180), (655, 326928), (695, 308112), (735, 291344), (784, 273135), (786, 272440), (834, 256760), (840, 254926), (917, 233520), (973, 220080), (980, 218508), (1048, 204330), (1112, 192570), (1176, 182090), (1310, 163464), (1390, 154056), (1470, 145672), (1572, 136220), (1668, 128380), (1680, 127463), (1834, 116760), (1946, 110040), (1960, 109254), (1965, 108976), (2085, 102704), (2096, 102165), (2224, 96285), (2352, 91045), (2620, 81732), (2751, 77840), (2780, 77028), (2919, 73360), (2940, 72836), (3144, 68110), (3336, 64190), (3668, 58380), (3892, 55020), (3920, 54627), (3930, 54488), (4170, 51352), (4585, 46704), (4865, 44016), (5240, 40866), (5502, 38920), (5560, 38514), (5838, 36680), (5880, 36418), (6288, 34055), (6419, 33360), (6672, 32095), (6811, 31440), (7336, 29190), (7784, 27510), (7860, 27244), (8340, 25676), (9170, 23352), (9730, 22008), (10480, 20433), (11004, 19460), (11120, 19257), (11676, 18340), (11760, 18209), (12838, 16680), (13622, 15720), (13755, 15568), (14595, 14672)]