2186378880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{162677}}^1$

素因数の和:162706

約数の個数: 128

約数和(自身を含む): 7964714880

約数和(自身を除く): 5778336000

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, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 162677, 325354, 488031, 650708, 813385, 976062, 1138739, 1301416, 1626770, 1952124, 2277478, 2440155, 2602832, 3253540, 3416217, 3904248, 4554956, 4880310, 5205664, 5693695, 6507080, 6832434, 7808496, 9109912, 9760620, 10411328, 11387390, 13014160, 13664868, 15616992, 17081085, 18219824, 19521240, 20822656, 22774780, 26028320, 27329736, 31233984, 34162170, 36439648, 39042480, 45549560, 52056640, 54659472, 62467968, 68324340, 72879296, 78084960, 91099120, 104113280, 109318944, 136648680, 145758592, 156169920, 182198240, 218637888, 273297360, 312339840, 364396480, 437275776, 546594720, 728792960, 1093189440, 2186378880]

約数ペア:

[(1, 2186378880), (2, 1093189440), (3, 728792960), (4, 546594720), (5, 437275776), (6, 364396480), (7, 312339840), (8, 273297360), (10, 218637888), (12, 182198240), (14, 156169920), (15, 145758592), (16, 136648680), (20, 109318944), (21, 104113280), (24, 91099120), (28, 78084960), (30, 72879296), (32, 68324340), (35, 62467968), (40, 54659472), (42, 52056640), (48, 45549560), (56, 39042480), (60, 36439648), (64, 34162170), (70, 31233984), (80, 27329736), (84, 26028320), (96, 22774780), (105, 20822656), (112, 19521240), (120, 18219824), (128, 17081085), (140, 15616992), (160, 13664868), (168, 13014160), (192, 11387390), (210, 10411328), (224, 9760620), (240, 9109912), (280, 7808496), (320, 6832434), (336, 6507080), (384, 5693695), (420, 5205664), (448, 4880310), (480, 4554956), (560, 3904248), (640, 3416217), (672, 3253540), (840, 2602832), (896, 2440155), (960, 2277478), (1120, 1952124), (1344, 1626770), (1680, 1301416), (1920, 1138739), (2240, 976062), (2688, 813385), (3360, 650708), (4480, 488031), (6720, 325354), (13440, 162677)]