2021387760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{401069}}^1$

素因数の和:401095

約数の個数: 120

約数和(自身を含む): 7758298080

約数和(自身を除く): 5736910320

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, 401069, 802138, 1203207, 1604276, 2005345, 2406414, 2807483, 3208552, 3609621, 4010690, 4812828, 5614966, 6016035, 6417104, 7219242, 8021380, 8422449, 9625656, 11229932, 12032070, 14037415, 14438484, 16042760, 16844898, 18048105, 19251312, 22459864, 24064140, 25267347, 28074830, 28876968, 32085520, 33689796, 36096210, 42112245, 44919728, 48128280, 50534694, 56149660, 57753936, 67379592, 72192420, 84224490, 96256560, 101069388, 112299320, 126336735, 134759184, 144384840, 168448980, 202138776, 224598640, 252673470, 288769680, 336897960, 404277552, 505346940, 673795920, 1010693880, 2021387760]

約数ペア:

[(1, 2021387760), (2, 1010693880), (3, 673795920), (4, 505346940), (5, 404277552), (6, 336897960), (7, 288769680), (8, 252673470), (9, 224598640), (10, 202138776), (12, 168448980), (14, 144384840), (15, 134759184), (16, 126336735), (18, 112299320), (20, 101069388), (21, 96256560), (24, 84224490), (28, 72192420), (30, 67379592), (35, 57753936), (36, 56149660), (40, 50534694), (42, 48128280), (45, 44919728), (48, 42112245), (56, 36096210), (60, 33689796), (63, 32085520), (70, 28876968), (72, 28074830), (80, 25267347), (84, 24064140), (90, 22459864), (105, 19251312), (112, 18048105), (120, 16844898), (126, 16042760), (140, 14438484), (144, 14037415), (168, 12032070), (180, 11229932), (210, 9625656), (240, 8422449), (252, 8021380), (280, 7219242), (315, 6417104), (336, 6016035), (360, 5614966), (420, 4812828), (504, 4010690), (560, 3609621), (630, 3208552), (720, 2807483), (840, 2406414), (1008, 2005345), (1260, 1604276), (1680, 1203207), (2520, 802138), (5040, 401069)]