239727180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 192

約数和(自身を含む): 881233920

約数和(自身を除く): 641506740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2731, 2926, 3135, 3990, 4180, 4389, 4620, 5462, 5852, 6270, 7315, 7980, 8193, 8778, 10924, 12540, 13655, 14630, 16386, 17556, 19117, 21945, 27310, 29260, 30041, 32772, 38234, 40965, 43890, 51889, 54620, 57351, 60082, 76468, 81930, 87780, 90123, 95585, 103778, 114702, 120164, 150205, 155667, 163860, 180246, 191170, 207556, 210287, 229404, 259445, 286755, 300410, 311334, 360492, 363223, 382340, 420574, 450615, 518890, 570779, 573510, 600820, 622668, 630861, 726446, 778335, 841148, 901230, 1037780, 1051435, 1089669, 1141558, 1147020, 1261722, 1452892, 1556670, 1712337, 1802460, 1816115, 2102870, 2179338, 2283116, 2523444, 2853895, 3113340, 3154305, 3424674, 3632230, 3995453, 4205740, 4358676, 5448345, 5707790, 6308610, 6849348, 7264460, 7990906, 8561685, 10896690, 11415580, 11986359, 12617220, 15981812, 17123370, 19977265, 21793380, 23972718, 34246740, 39954530, 47945436, 59931795, 79909060, 119863590, 239727180]

約数ペア:

[(1, 239727180), (2, 119863590), (3, 79909060), (4, 59931795), (5, 47945436), (6, 39954530), (7, 34246740), (10, 23972718), (11, 21793380), (12, 19977265), (14, 17123370), (15, 15981812), (19, 12617220), (20, 11986359), (21, 11415580), (22, 10896690), (28, 8561685), (30, 7990906), (33, 7264460), (35, 6849348), (38, 6308610), (42, 5707790), (44, 5448345), (55, 4358676), (57, 4205740), (60, 3995453), (66, 3632230), (70, 3424674), (76, 3154305), (77, 3113340), (84, 2853895), (95, 2523444), (105, 2283116), (110, 2179338), (114, 2102870), (132, 1816115), (133, 1802460), (140, 1712337), (154, 1556670), (165, 1452892), (190, 1261722), (209, 1147020), (210, 1141558), (220, 1089669), (228, 1051435), (231, 1037780), (266, 901230), (285, 841148), (308, 778335), (330, 726446), (380, 630861), (385, 622668), (399, 600820), (418, 573510), (420, 570779), (462, 518890), (532, 450615), (570, 420574), (627, 382340), (660, 363223), (665, 360492), (770, 311334), (798, 300410), (836, 286755), (924, 259445), (1045, 229404), (1140, 210287), (1155, 207556), (1254, 191170), (1330, 180246), (1463, 163860), (1540, 155667), (1596, 150205), (1995, 120164), (2090, 114702), (2310, 103778), (2508, 95585), (2660, 90123), (2731, 87780), (2926, 81930), (3135, 76468), (3990, 60082), (4180, 57351), (4389, 54620), (4620, 51889), (5462, 43890), (5852, 40965), (6270, 38234), (7315, 32772), (7980, 30041), (8193, 29260), (8778, 27310), (10924, 21945), (12540, 19117), (13655, 17556), (14630, 16386)]