2005289568

素因数分解:

$2^5\times 3^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 5987520000

約数和(自身を除く): 3982230432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 107, 108, 109, 144, 199, 214, 216, 218, 288, 321, 327, 398, 428, 432, 436, 597, 642, 654, 796, 856, 864, 872, 963, 981, 1194, 1284, 1308, 1592, 1712, 1744, 1791, 1926, 1962, 2388, 2568, 2616, 2889, 2943, 3184, 3424, 3488, 3582, 3852, 3924, 4776, 5136, 5232, 5373, 5778, 5886, 6368, 7164, 7704, 7848, 9552, 10272, 10464, 10746, 11556, 11663, 11772, 14328, 15408, 15696, 19104, 21293, 21492, 21691, 23112, 23326, 23544, 28656, 30816, 31392, 34989, 42586, 42984, 43382, 46224, 46652, 47088, 57312, 63879, 65073, 69978, 85172, 85968, 86764, 92448, 93304, 94176, 104967, 127758, 130146, 139956, 170344, 171936, 173528, 186608, 191637, 195219, 209934, 255516, 260292, 279912, 314901, 340688, 347056, 373216, 383274, 390438, 419868, 511032, 520584, 559824, 574911, 585657, 629802, 681376, 694112, 766548, 780876, 839736, 1022064, 1041168, 1119648, 1149822, 1171314, 1259604, 1533096, 1561752, 1679472, 2044128, 2082336, 2299644, 2320937, 2342628, 2519208, 3066192, 3123504, 3358944, 4599288, 4641874, 4685256, 5038416, 6132384, 6247008, 6962811, 9198576, 9283748, 9370512, 10076832, 13925622, 18397152, 18567496, 18741024, 20888433, 27851244, 37134992, 41776866, 55702488, 62665299, 74269984, 83553732, 111404976, 125330598, 167107464, 222809952, 250661196, 334214928, 501322392, 668429856, 1002644784, 2005289568]

約数ペア:

[(1, 2005289568), (2, 1002644784), (3, 668429856), (4, 501322392), (6, 334214928), (8, 250661196), (9, 222809952), (12, 167107464), (16, 125330598), (18, 111404976), (24, 83553732), (27, 74269984), (32, 62665299), (36, 55702488), (48, 41776866), (54, 37134992), (72, 27851244), (96, 20888433), (107, 18741024), (108, 18567496), (109, 18397152), (144, 13925622), (199, 10076832), (214, 9370512), (216, 9283748), (218, 9198576), (288, 6962811), (321, 6247008), (327, 6132384), (398, 5038416), (428, 4685256), (432, 4641874), (436, 4599288), (597, 3358944), (642, 3123504), (654, 3066192), (796, 2519208), (856, 2342628), (864, 2320937), (872, 2299644), (963, 2082336), (981, 2044128), (1194, 1679472), (1284, 1561752), (1308, 1533096), (1592, 1259604), (1712, 1171314), (1744, 1149822), (1791, 1119648), (1926, 1041168), (1962, 1022064), (2388, 839736), (2568, 780876), (2616, 766548), (2889, 694112), (2943, 681376), (3184, 629802), (3424, 585657), (3488, 574911), (3582, 559824), (3852, 520584), (3924, 511032), (4776, 419868), (5136, 390438), (5232, 383274), (5373, 373216), (5778, 347056), (5886, 340688), (6368, 314901), (7164, 279912), (7704, 260292), (7848, 255516), (9552, 209934), (10272, 195219), (10464, 191637), (10746, 186608), (11556, 173528), (11663, 171936), (11772, 170344), (14328, 139956), (15408, 130146), (15696, 127758), (19104, 104967), (21293, 94176), (21492, 93304), (21691, 92448), (23112, 86764), (23326, 85968), (23544, 85172), (28656, 69978), (30816, 65073), (31392, 63879), (34989, 57312), (42586, 47088), (42984, 46652), (43382, 46224)]