2712219720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{21383}}^1$

素因数の和:21555

約数の個数: 128

約数和(自身を含む): 9361059840

約数和(自身を除く): 6648840120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1812, 2114, 2265, 3020, 3171, 3624, 4228, 4530, 5285, 6040, 6342, 8456, 9060, 10570, 12684, 15855, 18120, 21140, 21383, 25368, 31710, 42280, 42766, 63420, 64149, 85532, 106915, 126840, 128298, 149681, 171064, 213830, 256596, 299362, 320745, 427660, 449043, 513192, 598724, 641490, 748405, 855320, 898086, 1197448, 1282980, 1496810, 1796172, 2245215, 2565960, 2993620, 3228833, 3592344, 4490430, 5987240, 6457666, 8980860, 9686499, 12915332, 16144165, 17961720, 19372998, 22601831, 25830664, 32288330, 38745996, 45203662, 48432495, 64576660, 67805493, 77491992, 90407324, 96864990, 113009155, 129153320, 135610986, 180814648, 193729980, 226018310, 271221972, 339027465, 387459960, 452036620, 542443944, 678054930, 904073240, 1356109860, 2712219720]

約数ペア:

[(1, 2712219720), (2, 1356109860), (3, 904073240), (4, 678054930), (5, 542443944), (6, 452036620), (7, 387459960), (8, 339027465), (10, 271221972), (12, 226018310), (14, 193729980), (15, 180814648), (20, 135610986), (21, 129153320), (24, 113009155), (28, 96864990), (30, 90407324), (35, 77491992), (40, 67805493), (42, 64576660), (56, 48432495), (60, 45203662), (70, 38745996), (84, 32288330), (105, 25830664), (120, 22601831), (140, 19372998), (151, 17961720), (168, 16144165), (210, 12915332), (280, 9686499), (302, 8980860), (420, 6457666), (453, 5987240), (604, 4490430), (755, 3592344), (840, 3228833), (906, 2993620), (1057, 2565960), (1208, 2245215), (1510, 1796172), (1812, 1496810), (2114, 1282980), (2265, 1197448), (3020, 898086), (3171, 855320), (3624, 748405), (4228, 641490), (4530, 598724), (5285, 513192), (6040, 449043), (6342, 427660), (8456, 320745), (9060, 299362), (10570, 256596), (12684, 213830), (15855, 171064), (18120, 149681), (21140, 128298), (21383, 126840), (25368, 106915), (31710, 85532), (42280, 64149), (42766, 63420)]