2531195520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{188333}}^1$

素因数の和:188362

約数の個数: 128

約数和(自身を含む): 9220832640

約数和(自身を除く): 6689637120

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, 188333, 376666, 564999, 753332, 941665, 1129998, 1318331, 1506664, 1883330, 2259996, 2636662, 2824995, 3013328, 3766660, 3954993, 4519992, 5273324, 5649990, 6026656, 6591655, 7533320, 7909986, 9039984, 10546648, 11299980, 12053312, 13183310, 15066640, 15819972, 18079968, 19774965, 21093296, 22599960, 24106624, 26366620, 30133280, 31639944, 36159936, 39549930, 42186592, 45199920, 52733240, 60266560, 63279888, 72319872, 79099860, 84373184, 90399840, 105466480, 120533120, 126559776, 158199720, 168746368, 180799680, 210932960, 253119552, 316399440, 361599360, 421865920, 506239104, 632798880, 843731840, 1265597760, 2531195520]

約数ペア:

[(1, 2531195520), (2, 1265597760), (3, 843731840), (4, 632798880), (5, 506239104), (6, 421865920), (7, 361599360), (8, 316399440), (10, 253119552), (12, 210932960), (14, 180799680), (15, 168746368), (16, 158199720), (20, 126559776), (21, 120533120), (24, 105466480), (28, 90399840), (30, 84373184), (32, 79099860), (35, 72319872), (40, 63279888), (42, 60266560), (48, 52733240), (56, 45199920), (60, 42186592), (64, 39549930), (70, 36159936), (80, 31639944), (84, 30133280), (96, 26366620), (105, 24106624), (112, 22599960), (120, 21093296), (128, 19774965), (140, 18079968), (160, 15819972), (168, 15066640), (192, 13183310), (210, 12053312), (224, 11299980), (240, 10546648), (280, 9039984), (320, 7909986), (336, 7533320), (384, 6591655), (420, 6026656), (448, 5649990), (480, 5273324), (560, 4519992), (640, 3954993), (672, 3766660), (840, 3013328), (896, 2824995), (960, 2636662), (1120, 2259996), (1344, 1883330), (1680, 1506664), (1920, 1318331), (2240, 1129998), (2688, 941665), (3360, 753332), (4480, 564999), (6720, 376666), (13440, 188333)]