215564160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 805685760

約数和(自身を除く): 590121600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 373, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 746, 840, 860, 896, 903, 960, 1032, 1119, 1120, 1204, 1290, 1344, 1376, 1492, 1505, 1680, 1720, 1806, 1865, 1920, 2064, 2238, 2240, 2408, 2580, 2611, 2688, 2752, 2984, 3010, 3360, 3440, 3612, 3730, 4128, 4476, 4480, 4515, 4816, 5160, 5222, 5504, 5595, 5968, 6020, 6720, 6880, 7224, 7460, 7833, 8256, 8952, 9030, 9632, 10320, 10444, 11190, 11936, 12040, 13055, 13440, 13760, 14448, 14920, 15666, 16039, 16512, 17904, 18060, 19264, 20640, 20888, 22380, 23872, 24080, 26110, 27520, 28896, 29840, 31332, 32078, 35808, 36120, 38528, 39165, 41280, 41776, 44760, 47744, 48117, 48160, 52220, 57792, 59680, 62664, 64156, 71616, 72240, 78330, 80195, 82560, 83552, 89520, 96234, 96320, 104440, 112273, 115584, 119360, 125328, 128312, 143232, 144480, 156660, 160390, 167104, 179040, 192468, 192640, 208880, 224546, 238720, 240585, 250656, 256624, 288960, 313320, 320780, 334208, 336819, 358080, 384936, 417760, 449092, 481170, 501312, 513248, 561365, 577920, 626640, 641560, 673638, 716160, 769872, 835520, 898184, 962340, 1002624, 1026496, 1122730, 1253280, 1283120, 1347276, 1539744, 1671040, 1684095, 1796368, 1924680, 2052992, 2245460, 2506560, 2566240, 2694552, 3079488, 3368190, 3592736, 3849360, 4490920, 5013120, 5132480, 5389104, 6158976, 6736380, 7185472, 7698720, 8981840, 10264960, 10778208, 13472760, 14370944, 15397440, 17963680, 21556416, 26945520, 30794880, 35927360, 43112832, 53891040, 71854720, 107782080, 215564160]

約数ペア:

[(1, 215564160), (2, 107782080), (3, 71854720), (4, 53891040), (5, 43112832), (6, 35927360), (7, 30794880), (8, 26945520), (10, 21556416), (12, 17963680), (14, 15397440), (15, 14370944), (16, 13472760), (20, 10778208), (21, 10264960), (24, 8981840), (28, 7698720), (30, 7185472), (32, 6736380), (35, 6158976), (40, 5389104), (42, 5132480), (43, 5013120), (48, 4490920), (56, 3849360), (60, 3592736), (64, 3368190), (70, 3079488), (80, 2694552), (84, 2566240), (86, 2506560), (96, 2245460), (105, 2052992), (112, 1924680), (120, 1796368), (128, 1684095), (129, 1671040), (140, 1539744), (160, 1347276), (168, 1283120), (172, 1253280), (192, 1122730), (210, 1026496), (215, 1002624), (224, 962340), (240, 898184), (258, 835520), (280, 769872), (301, 716160), (320, 673638), (336, 641560), (344, 626640), (373, 577920), (384, 561365), (420, 513248), (430, 501312), (448, 481170), (480, 449092), (516, 417760), (560, 384936), (602, 358080), (640, 336819), (645, 334208), (672, 320780), (688, 313320), (746, 288960), (840, 256624), (860, 250656), (896, 240585), (903, 238720), (960, 224546), (1032, 208880), (1119, 192640), (1120, 192468), (1204, 179040), (1290, 167104), (1344, 160390), (1376, 156660), (1492, 144480), (1505, 143232), (1680, 128312), (1720, 125328), (1806, 119360), (1865, 115584), (1920, 112273), (2064, 104440), (2238, 96320), (2240, 96234), (2408, 89520), (2580, 83552), (2611, 82560), (2688, 80195), (2752, 78330), (2984, 72240), (3010, 71616), (3360, 64156), (3440, 62664), (3612, 59680), (3730, 57792), (4128, 52220), (4476, 48160), (4480, 48117), (4515, 47744), (4816, 44760), (5160, 41776), (5222, 41280), (5504, 39165), (5595, 38528), (5968, 36120), (6020, 35808), (6720, 32078), (6880, 31332), (7224, 29840), (7460, 28896), (7833, 27520), (8256, 26110), (8952, 24080), (9030, 23872), (9632, 22380), (10320, 20888), (10444, 20640), (11190, 19264), (11936, 18060), (12040, 17904), (13055, 16512), (13440, 16039), (13760, 15666), (14448, 14920)]