206875408140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{691}}^1\times {\mathrm{2687}}^1$

素因数の和:4012

約数の個数: 144

約数和(自身を含む): 629679697920

約数和(自身を除く): 422804289780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 691, 1238, 1382, 1857, 2073, 2476, 2687, 2764, 3095, 3455, 3714, 4146, 5374, 5571, 6190, 6219, 6910, 7428, 8061, 8292, 9285, 10365, 10748, 11142, 12380, 12438, 13435, 13820, 16122, 18570, 20730, 22284, 24183, 24876, 26870, 27855, 31095, 32244, 37140, 40305, 41460, 48366, 53740, 55710, 62190, 80610, 96732, 111420, 120915, 124380, 161220, 241830, 427729, 483660, 855458, 1283187, 1663253, 1710916, 1856717, 2138645, 2566374, 3326506, 3713434, 3849561, 4277290, 4989759, 5132748, 5570151, 6415935, 6653012, 7426868, 7699122, 8316265, 8554580, 9283585, 9979518, 11140302, 12831870, 14969277, 15398244, 16632530, 16710453, 18567170, 19247805, 19959036, 22280604, 24948795, 25663740, 27850755, 29938554, 33265060, 33420906, 37134340, 38495610, 49897590, 55701510, 59877108, 66841812, 74846385, 76991220, 83552265, 99795180, 111403020, 149692770, 167104530, 299385540, 334209060, 1149307823, 2298615646, 3447923469, 4597231292, 5746539115, 6895846938, 10343770407, 11493078230, 13791693876, 17239617345, 20687540814, 22986156460, 34479234690, 41375081628, 51718852035, 68958469380, 103437704070, 206875408140]

約数ペア:

[(1, 206875408140), (2, 103437704070), (3, 68958469380), (4, 51718852035), (5, 41375081628), (6, 34479234690), (9, 22986156460), (10, 20687540814), (12, 17239617345), (15, 13791693876), (18, 11493078230), (20, 10343770407), (30, 6895846938), (36, 5746539115), (45, 4597231292), (60, 3447923469), (90, 2298615646), (180, 1149307823), (619, 334209060), (691, 299385540), (1238, 167104530), (1382, 149692770), (1857, 111403020), (2073, 99795180), (2476, 83552265), (2687, 76991220), (2764, 74846385), (3095, 66841812), (3455, 59877108), (3714, 55701510), (4146, 49897590), (5374, 38495610), (5571, 37134340), (6190, 33420906), (6219, 33265060), (6910, 29938554), (7428, 27850755), (8061, 25663740), (8292, 24948795), (9285, 22280604), (10365, 19959036), (10748, 19247805), (11142, 18567170), (12380, 16710453), (12438, 16632530), (13435, 15398244), (13820, 14969277), (16122, 12831870), (18570, 11140302), (20730, 9979518), (22284, 9283585), (24183, 8554580), (24876, 8316265), (26870, 7699122), (27855, 7426868), (31095, 6653012), (32244, 6415935), (37140, 5570151), (40305, 5132748), (41460, 4989759), (48366, 4277290), (53740, 3849561), (55710, 3713434), (62190, 3326506), (80610, 2566374), (96732, 2138645), (111420, 1856717), (120915, 1710916), (124380, 1663253), (161220, 1283187), (241830, 855458), (427729, 483660)]