201669520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8480

約数の個数: 80

約数和(自身を含む): 526966272

約数和(自身を除く): 325296752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 8431, 11960, 16862, 23920, 33724, 42155, 67448, 84310, 109603, 134896, 168620, 193913, 219206, 337240, 387826, 438412, 548015, 674480, 775652, 876824, 969565, 1096030, 1551304, 1753648, 1939130, 2192060, 2520869, 3102608, 3878260, 4384120, 5041738, 7756520, 8768240, 10083476, 12604345, 15513040, 20166952, 25208690, 40333904, 50417380, 100834760, 201669520]

約数ペア:

[(1, 201669520), (2, 100834760), (4, 50417380), (5, 40333904), (8, 25208690), (10, 20166952), (13, 15513040), (16, 12604345), (20, 10083476), (23, 8768240), (26, 7756520), (40, 5041738), (46, 4384120), (52, 3878260), (65, 3102608), (80, 2520869), (92, 2192060), (104, 1939130), (115, 1753648), (130, 1551304), (184, 1096030), (208, 969565), (230, 876824), (260, 775652), (299, 674480), (368, 548015), (460, 438412), (520, 387826), (598, 337240), (920, 219206), (1040, 193913), (1196, 168620), (1495, 134896), (1840, 109603), (2392, 84310), (2990, 67448), (4784, 42155), (5980, 33724), (8431, 23920), (11960, 16862)]