1979051760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{392669}}^1$

素因数の和:392695

約数の個数: 120

約数和(自身を含む): 7595808480

約数和(自身を除く): 5616756720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 392669, 785338, 1178007, 1570676, 1963345, 2356014, 2748683, 3141352, 3534021, 3926690, 4712028, 5497366, 5890035, 6282704, 7068042, 7853380, 8246049, 9424056, 10994732, 11780070, 13743415, 14136084, 15706760, 16492098, 17670105, 18848112, 21989464, 23560140, 24738147, 27486830, 28272168, 31413520, 32984196, 35340210, 41230245, 43978928, 47120280, 49476294, 54973660, 56544336, 65968392, 70680420, 82460490, 94240560, 98952588, 109947320, 123690735, 131936784, 141360840, 164920980, 197905176, 219894640, 247381470, 282721680, 329841960, 395810352, 494762940, 659683920, 989525880, 1979051760]

約数ペア:

[(1, 1979051760), (2, 989525880), (3, 659683920), (4, 494762940), (5, 395810352), (6, 329841960), (7, 282721680), (8, 247381470), (9, 219894640), (10, 197905176), (12, 164920980), (14, 141360840), (15, 131936784), (16, 123690735), (18, 109947320), (20, 98952588), (21, 94240560), (24, 82460490), (28, 70680420), (30, 65968392), (35, 56544336), (36, 54973660), (40, 49476294), (42, 47120280), (45, 43978928), (48, 41230245), (56, 35340210), (60, 32984196), (63, 31413520), (70, 28272168), (72, 27486830), (80, 24738147), (84, 23560140), (90, 21989464), (105, 18848112), (112, 17670105), (120, 16492098), (126, 15706760), (140, 14136084), (144, 13743415), (168, 11780070), (180, 10994732), (210, 9424056), (240, 8246049), (252, 7853380), (280, 7068042), (315, 6282704), (336, 5890035), (360, 5497366), (420, 4712028), (504, 3926690), (560, 3534021), (630, 3141352), (720, 2748683), (840, 2356014), (1008, 1963345), (1260, 1570676), (1680, 1178007), (2520, 785338), (5040, 392669)]