201520440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16963}}^1$

素因数の和:16994

約数の個数: 128

約数和(自身を含む): 732844800

約数和(自身を除く): 531324360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 16963, 33926, 50889, 67852, 84815, 101778, 135704, 152667, 169630, 186593, 203556, 254445, 305334, 339260, 373186, 407112, 458001, 508890, 559779, 610668, 678520, 746372, 763335, 916002, 932965, 1017780, 1119558, 1221336, 1492744, 1526670, 1679337, 1832004, 1865930, 2035560, 2239116, 2290005, 2798895, 3053340, 3358674, 3664008, 3731860, 4478232, 4580010, 5038011, 5597790, 6106680, 6717348, 7463720, 8396685, 9160020, 10076022, 11195580, 13434696, 16793370, 18320040, 20152044, 22391160, 25190055, 33586740, 40304088, 50380110, 67173480, 100760220, 201520440]

約数ペア:

[(1, 201520440), (2, 100760220), (3, 67173480), (4, 50380110), (5, 40304088), (6, 33586740), (8, 25190055), (9, 22391160), (10, 20152044), (11, 18320040), (12, 16793370), (15, 13434696), (18, 11195580), (20, 10076022), (22, 9160020), (24, 8396685), (27, 7463720), (30, 6717348), (33, 6106680), (36, 5597790), (40, 5038011), (44, 4580010), (45, 4478232), (54, 3731860), (55, 3664008), (60, 3358674), (66, 3053340), (72, 2798895), (88, 2290005), (90, 2239116), (99, 2035560), (108, 1865930), (110, 1832004), (120, 1679337), (132, 1526670), (135, 1492744), (165, 1221336), (180, 1119558), (198, 1017780), (216, 932965), (220, 916002), (264, 763335), (270, 746372), (297, 678520), (330, 610668), (360, 559779), (396, 508890), (440, 458001), (495, 407112), (540, 373186), (594, 339260), (660, 305334), (792, 254445), (990, 203556), (1080, 186593), (1188, 169630), (1320, 152667), (1485, 135704), (1980, 101778), (2376, 84815), (2970, 67852), (3960, 50889), (5940, 33926), (11880, 16963)]