2111760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 8124480

約数和(自身を除く): 6012720

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, 419, 420, 504, 560, 630, 720, 838, 840, 1008, 1257, 1260, 1676, 1680, 2095, 2514, 2520, 2933, 3352, 3771, 4190, 5028, 5040, 5866, 6285, 6704, 7542, 8380, 8799, 10056, 11732, 12570, 14665, 15084, 16760, 17598, 18855, 20112, 23464, 25140, 26397, 29330, 30168, 33520, 35196, 37710, 43995, 46928, 50280, 52794, 58660, 60336, 70392, 75420, 87990, 100560, 105588, 117320, 131985, 140784, 150840, 175980, 211176, 234640, 263970, 301680, 351960, 422352, 527940, 703920, 1055880, 2111760]

約数ペア:

[(1, 2111760), (2, 1055880), (3, 703920), (4, 527940), (5, 422352), (6, 351960), (7, 301680), (8, 263970), (9, 234640), (10, 211176), (12, 175980), (14, 150840), (15, 140784), (16, 131985), (18, 117320), (20, 105588), (21, 100560), (24, 87990), (28, 75420), (30, 70392), (35, 60336), (36, 58660), (40, 52794), (42, 50280), (45, 46928), (48, 43995), (56, 37710), (60, 35196), (63, 33520), (70, 30168), (72, 29330), (80, 26397), (84, 25140), (90, 23464), (105, 20112), (112, 18855), (120, 17598), (126, 16760), (140, 15084), (144, 14665), (168, 12570), (180, 11732), (210, 10056), (240, 8799), (252, 8380), (280, 7542), (315, 6704), (336, 6285), (360, 5866), (419, 5040), (420, 5028), (504, 4190), (560, 3771), (630, 3352), (720, 2933), (838, 2520), (840, 2514), (1008, 2095), (1257, 1680), (1260, 1676)]