20460003720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9940

約数の個数: 256

約数和(自身を含む): 69827788800

約数和(自身を除く): 49367785080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 215, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 516, 520, 559, 620, 645, 744, 780, 806, 860, 930, 1032, 1118, 1209, 1240, 1290, 1333, 1560, 1612, 1677, 1720, 1860, 2015, 2236, 2418, 2580, 2666, 2795, 3224, 3354, 3720, 3999, 4030, 4472, 4836, 5160, 5332, 5590, 6045, 6665, 6708, 7998, 8060, 8385, 9672, 9839, 10664, 11180, 12090, 13330, 13416, 15996, 16120, 16770, 17329, 19678, 19995, 22360, 24180, 26660, 29517, 31992, 33540, 34658, 39356, 39990, 48360, 49195, 51987, 53320, 59034, 67080, 69316, 78712, 79980, 86645, 98390, 103974, 118068, 127907, 138632, 147585, 159960, 173290, 196780, 207948, 236136, 255814, 259935, 295170, 305009, 346580, 383721, 393560, 415896, 423077, 511628, 519870, 590340, 610018, 639535, 693160, 767442, 846154, 915027, 1023256, 1039740, 1180680, 1220036, 1269231, 1279070, 1525045, 1534884, 1692308, 1830054, 1918605, 2079480, 2115385, 2440072, 2538462, 2558140, 3050090, 3069768, 3384616, 3660108, 3837210, 3965117, 4230770, 4575135, 5076924, 5116280, 5500001, 6100180, 6346155, 7320216, 7674420, 7930234, 8461540, 9150270, 10153848, 11000002, 11895351, 12200360, 12692310, 13115387, 15348840, 15860468, 16500003, 16923080, 18300540, 19825585, 22000004, 23790702, 25384620, 26230774, 27500005, 31720936, 33000006, 36601080, 39346161, 39651170, 44000008, 47581404, 50769240, 52461548, 55000010, 59476755, 65576935, 66000012, 78692322, 79302340, 82500015, 95162808, 104923096, 110000020, 118953510, 131153870, 132000024, 157384644, 158604680, 165000030, 170500031, 196730805, 220000040, 237907020, 262307740, 314769288, 330000060, 341000062, 393461610, 475814040, 511500093, 524615480, 660000120, 682000124, 786923220, 852500155, 1023000186, 1364000248, 1573846440, 1705000310, 2046000372, 2557500465, 3410000620, 4092000744, 5115000930, 6820001240, 10230001860, 20460003720]

約数ペア:

[(1, 20460003720), (2, 10230001860), (3, 6820001240), (4, 5115000930), (5, 4092000744), (6, 3410000620), (8, 2557500465), (10, 2046000372), (12, 1705000310), (13, 1573846440), (15, 1364000248), (20, 1023000186), (24, 852500155), (26, 786923220), (30, 682000124), (31, 660000120), (39, 524615480), (40, 511500093), (43, 475814040), (52, 393461610), (60, 341000062), (62, 330000060), (65, 314769288), (78, 262307740), (86, 237907020), (93, 220000040), (104, 196730805), (120, 170500031), (124, 165000030), (129, 158604680), (130, 157384644), (155, 132000024), (156, 131153870), (172, 118953510), (186, 110000020), (195, 104923096), (215, 95162808), (248, 82500015), (258, 79302340), (260, 78692322), (310, 66000012), (312, 65576935), (344, 59476755), (372, 55000010), (390, 52461548), (403, 50769240), (430, 47581404), (465, 44000008), (516, 39651170), (520, 39346161), (559, 36601080), (620, 33000006), (645, 31720936), (744, 27500005), (780, 26230774), (806, 25384620), (860, 23790702), (930, 22000004), (1032, 19825585), (1118, 18300540), (1209, 16923080), (1240, 16500003), (1290, 15860468), (1333, 15348840), (1560, 13115387), (1612, 12692310), (1677, 12200360), (1720, 11895351), (1860, 11000002), (2015, 10153848), (2236, 9150270), (2418, 8461540), (2580, 7930234), (2666, 7674420), (2795, 7320216), (3224, 6346155), (3354, 6100180), (3720, 5500001), (3999, 5116280), (4030, 5076924), (4472, 4575135), (4836, 4230770), (5160, 3965117), (5332, 3837210), (5590, 3660108), (6045, 3384616), (6665, 3069768), (6708, 3050090), (7998, 2558140), (8060, 2538462), (8385, 2440072), (9672, 2115385), (9839, 2079480), (10664, 1918605), (11180, 1830054), (12090, 1692308), (13330, 1534884), (13416, 1525045), (15996, 1279070), (16120, 1269231), (16770, 1220036), (17329, 1180680), (19678, 1039740), (19995, 1023256), (22360, 915027), (24180, 846154), (26660, 767442), (29517, 693160), (31992, 639535), (33540, 610018), (34658, 590340), (39356, 519870), (39990, 511628), (48360, 423077), (49195, 415896), (51987, 393560), (53320, 383721), (59034, 346580), (67080, 305009), (69316, 295170), (78712, 259935), (79980, 255814), (86645, 236136), (98390, 207948), (103974, 196780), (118068, 173290), (127907, 159960), (138632, 147585)]