19447560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1668

約数の個数: 128

約数和(自身を含む): 70761600

約数和(自身を除く): 51314040

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, 1637, 1980, 2376, 2970, 3274, 3960, 4911, 5940, 6548, 8185, 9822, 11880, 13096, 14733, 16370, 18007, 19644, 24555, 29466, 32740, 36014, 39288, 44199, 49110, 54021, 58932, 65480, 72028, 73665, 88398, 90035, 98220, 108042, 117864, 144056, 147330, 162063, 176796, 180070, 196440, 216084, 220995, 270105, 294660, 324126, 353592, 360140, 432168, 441990, 486189, 540210, 589320, 648252, 720280, 810315, 883980, 972378, 1080420, 1296504, 1620630, 1767960, 1944756, 2160840, 2430945, 3241260, 3889512, 4861890, 6482520, 9723780, 19447560]

約数ペア:

[(1, 19447560), (2, 9723780), (3, 6482520), (4, 4861890), (5, 3889512), (6, 3241260), (8, 2430945), (9, 2160840), (10, 1944756), (11, 1767960), (12, 1620630), (15, 1296504), (18, 1080420), (20, 972378), (22, 883980), (24, 810315), (27, 720280), (30, 648252), (33, 589320), (36, 540210), (40, 486189), (44, 441990), (45, 432168), (54, 360140), (55, 353592), (60, 324126), (66, 294660), (72, 270105), (88, 220995), (90, 216084), (99, 196440), (108, 180070), (110, 176796), (120, 162063), (132, 147330), (135, 144056), (165, 117864), (180, 108042), (198, 98220), (216, 90035), (220, 88398), (264, 73665), (270, 72028), (297, 65480), (330, 58932), (360, 54021), (396, 49110), (440, 44199), (495, 39288), (540, 36014), (594, 32740), (660, 29466), (792, 24555), (990, 19644), (1080, 18007), (1188, 16370), (1320, 14733), (1485, 13096), (1637, 11880), (1980, 9822), (2376, 8185), (2970, 6548), (3274, 5940), (3960, 4911)]