20242716280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{10139}}^1$

素因数の和:10277

約数の個数: 128

約数和(自身を含む): 49937472000

約数和(自身を除く): 29694755720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 71, 74, 76, 95, 142, 148, 152, 185, 190, 284, 296, 355, 370, 380, 568, 703, 710, 740, 760, 1349, 1406, 1420, 1480, 2627, 2698, 2812, 2840, 3515, 5254, 5396, 5624, 6745, 7030, 10139, 10508, 10792, 13135, 13490, 14060, 20278, 21016, 26270, 26980, 28120, 40556, 49913, 50695, 52540, 53960, 81112, 99826, 101390, 105080, 192641, 199652, 202780, 249565, 375143, 385282, 399304, 405560, 499130, 719869, 750286, 770564, 963205, 998260, 1439738, 1500572, 1541128, 1875715, 1926410, 1996520, 2879476, 3001144, 3599345, 3751430, 3852820, 5758952, 7127717, 7198690, 7502860, 7705640, 13677511, 14255434, 14397380, 15005720, 26635153, 27355022, 28510868, 28794760, 35638585, 53270306, 54710044, 57021736, 68387555, 71277170, 106540612, 109420088, 133175765, 136775110, 142554340, 213081224, 266351530, 273550220, 285108680, 506067907, 532703060, 547100440, 1012135814, 1065406120, 2024271628, 2530339535, 4048543256, 5060679070, 10121358140, 20242716280]

約数ペア:

[(1, 20242716280), (2, 10121358140), (4, 5060679070), (5, 4048543256), (8, 2530339535), (10, 2024271628), (19, 1065406120), (20, 1012135814), (37, 547100440), (38, 532703060), (40, 506067907), (71, 285108680), (74, 273550220), (76, 266351530), (95, 213081224), (142, 142554340), (148, 136775110), (152, 133175765), (185, 109420088), (190, 106540612), (284, 71277170), (296, 68387555), (355, 57021736), (370, 54710044), (380, 53270306), (568, 35638585), (703, 28794760), (710, 28510868), (740, 27355022), (760, 26635153), (1349, 15005720), (1406, 14397380), (1420, 14255434), (1480, 13677511), (2627, 7705640), (2698, 7502860), (2812, 7198690), (2840, 7127717), (3515, 5758952), (5254, 3852820), (5396, 3751430), (5624, 3599345), (6745, 3001144), (7030, 2879476), (10139, 1996520), (10508, 1926410), (10792, 1875715), (13135, 1541128), (13490, 1500572), (14060, 1439738), (20278, 998260), (21016, 963205), (26270, 770564), (26980, 750286), (28120, 719869), (40556, 499130), (49913, 405560), (50695, 399304), (52540, 385282), (53960, 375143), (81112, 249565), (99826, 202780), (101390, 199652), (105080, 192641)]