215591040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5347}}^1$

素因数の和:5379

約数の個数: 192

約数和(自身を含む): 850973760

約数和(自身を除く): 635382720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5347, 5760, 6720, 8064, 10080, 10694, 13440, 16041, 20160, 21388, 26735, 32082, 37429, 40320, 42776, 48123, 53470, 64164, 74858, 80205, 85552, 96246, 106940, 112287, 128328, 149716, 160410, 171104, 187145, 192492, 213880, 224574, 240615, 256656, 299432, 320820, 336861, 342208, 374290, 384984, 427760, 449148, 481230, 513312, 561435, 598864, 641640, 673722, 684416, 748580, 769968, 855520, 898296, 962460, 1026624, 1122870, 1197728, 1283280, 1347444, 1497160, 1539936, 1684305, 1711040, 1796592, 1924920, 2053248, 2245740, 2395456, 2566560, 2694888, 2994320, 3079872, 3368610, 3422080, 3593184, 3849840, 4491480, 4790912, 5133120, 5389776, 5988640, 6159744, 6737220, 7186368, 7699680, 8982960, 10266240, 10779552, 11977280, 13474440, 14372736, 15399360, 17965920, 21559104, 23954560, 26948880, 30798720, 35931840, 43118208, 53897760, 71863680, 107795520, 215591040]

約数ペア:

[(1, 215591040), (2, 107795520), (3, 71863680), (4, 53897760), (5, 43118208), (6, 35931840), (7, 30798720), (8, 26948880), (9, 23954560), (10, 21559104), (12, 17965920), (14, 15399360), (15, 14372736), (16, 13474440), (18, 11977280), (20, 10779552), (21, 10266240), (24, 8982960), (28, 7699680), (30, 7186368), (32, 6737220), (35, 6159744), (36, 5988640), (40, 5389776), (42, 5133120), (45, 4790912), (48, 4491480), (56, 3849840), (60, 3593184), (63, 3422080), (64, 3368610), (70, 3079872), (72, 2994320), (80, 2694888), (84, 2566560), (90, 2395456), (96, 2245740), (105, 2053248), (112, 1924920), (120, 1796592), (126, 1711040), (128, 1684305), (140, 1539936), (144, 1497160), (160, 1347444), (168, 1283280), (180, 1197728), (192, 1122870), (210, 1026624), (224, 962460), (240, 898296), (252, 855520), (280, 769968), (288, 748580), (315, 684416), (320, 673722), (336, 641640), (360, 598864), (384, 561435), (420, 513312), (448, 481230), (480, 449148), (504, 427760), (560, 384984), (576, 374290), (630, 342208), (640, 336861), (672, 320820), (720, 299432), (840, 256656), (896, 240615), (960, 224574), (1008, 213880), (1120, 192492), (1152, 187145), (1260, 171104), (1344, 160410), (1440, 149716), (1680, 128328), (1920, 112287), (2016, 106940), (2240, 96246), (2520, 85552), (2688, 80205), (2880, 74858), (3360, 64164), (4032, 53470), (4480, 48123), (5040, 42776), (5347, 40320), (5760, 37429), (6720, 32082), (8064, 26735), (10080, 21388), (10694, 20160), (13440, 16041)]