204630540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 605767680

約数和(自身を除く): 401137140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 230, 237, 276, 316, 345, 395, 460, 474, 690, 790, 948, 1185, 1380, 1580, 1817, 1877, 2370, 3634, 3754, 4740, 5451, 5631, 7268, 7508, 9085, 9385, 10902, 11262, 18170, 18770, 21804, 22524, 27255, 28155, 36340, 37540, 43171, 54510, 56310, 86342, 109020, 112620, 129513, 148283, 172684, 215855, 259026, 296566, 431710, 444849, 518052, 593132, 647565, 741415, 863420, 889698, 1295130, 1482830, 1779396, 2224245, 2590260, 2965660, 3410509, 4448490, 6821018, 8896980, 10231527, 13642036, 17052545, 20463054, 34105090, 40926108, 51157635, 68210180, 102315270, 204630540]

約数ペア:

[(1, 204630540), (2, 102315270), (3, 68210180), (4, 51157635), (5, 40926108), (6, 34105090), (10, 20463054), (12, 17052545), (15, 13642036), (20, 10231527), (23, 8896980), (30, 6821018), (46, 4448490), (60, 3410509), (69, 2965660), (79, 2590260), (92, 2224245), (115, 1779396), (138, 1482830), (158, 1295130), (230, 889698), (237, 863420), (276, 741415), (316, 647565), (345, 593132), (395, 518052), (460, 444849), (474, 431710), (690, 296566), (790, 259026), (948, 215855), (1185, 172684), (1380, 148283), (1580, 129513), (1817, 112620), (1877, 109020), (2370, 86342), (3634, 56310), (3754, 54510), (4740, 43171), (5451, 37540), (5631, 36340), (7268, 28155), (7508, 27255), (9085, 22524), (9385, 21804), (10902, 18770), (11262, 18170)]