203692920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2253

約数の個数: 128

約数和(自身を含む): 659232000

約数和(自身を除く): 455539080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2179, 2280, 2337, 2460, 3116, 3895, 4358, 4674, 4920, 6232, 6537, 7790, 8716, 9348, 10895, 11685, 13074, 15580, 17432, 18696, 21790, 23370, 26148, 31160, 32685, 41401, 43580, 46740, 52296, 65370, 82802, 87160, 89339, 93480, 124203, 130740, 165604, 178678, 207005, 248406, 261480, 268017, 331208, 357356, 414010, 446695, 496812, 536034, 621015, 714712, 828020, 893390, 993624, 1072068, 1242030, 1340085, 1656040, 1697441, 1786780, 2144136, 2484060, 2680170, 3394882, 3573560, 4968120, 5092323, 5360340, 6789764, 8487205, 10184646, 10720680, 13579528, 16974410, 20369292, 25461615, 33948820, 40738584, 50923230, 67897640, 101846460, 203692920]

約数ペア:

[(1, 203692920), (2, 101846460), (3, 67897640), (4, 50923230), (5, 40738584), (6, 33948820), (8, 25461615), (10, 20369292), (12, 16974410), (15, 13579528), (19, 10720680), (20, 10184646), (24, 8487205), (30, 6789764), (38, 5360340), (40, 5092323), (41, 4968120), (57, 3573560), (60, 3394882), (76, 2680170), (82, 2484060), (95, 2144136), (114, 1786780), (120, 1697441), (123, 1656040), (152, 1340085), (164, 1242030), (190, 1072068), (205, 993624), (228, 893390), (246, 828020), (285, 714712), (328, 621015), (380, 536034), (410, 496812), (456, 446695), (492, 414010), (570, 357356), (615, 331208), (760, 268017), (779, 261480), (820, 248406), (984, 207005), (1140, 178678), (1230, 165604), (1558, 130740), (1640, 124203), (2179, 93480), (2280, 89339), (2337, 87160), (2460, 82802), (3116, 65370), (3895, 52296), (4358, 46740), (4674, 43580), (4920, 41401), (6232, 32685), (6537, 31160), (7790, 26148), (8716, 23370), (9348, 21790), (10895, 18696), (11685, 17432), (13074, 15580)]