2642737920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5570

約数の個数: 144

約数和(自身を含む): 8508272640

約数和(自身を除く): 5865534720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 3840, 4064, 5080, 5419, 6096, 7620, 8128, 10160, 10838, 12192, 15240, 16256, 16257, 20320, 21676, 24384, 27095, 30480, 32512, 32514, 40640, 43352, 48768, 54190, 60960, 65028, 81280, 81285, 86704, 97536, 108380, 121920, 130056, 162560, 162570, 173408, 216760, 243840, 260112, 325140, 346816, 433520, 487680, 520224, 650280, 688213, 693632, 867040, 1040448, 1300560, 1376426, 1387264, 1734080, 2064639, 2080896, 2601120, 2752852, 3441065, 3468160, 4129278, 4161792, 5202240, 5505704, 6882130, 6936320, 8258556, 10323195, 10404480, 11011408, 13764260, 16517112, 20646390, 20808960, 22022816, 27528520, 33034224, 41292780, 44045632, 55057040, 66068448, 82585560, 88091264, 110114080, 132136896, 165171120, 176182528, 220228160, 264273792, 330342240, 440456320, 528547584, 660684480, 880912640, 1321368960, 2642737920]

約数ペア:

[(1, 2642737920), (2, 1321368960), (3, 880912640), (4, 660684480), (5, 528547584), (6, 440456320), (8, 330342240), (10, 264273792), (12, 220228160), (15, 176182528), (16, 165171120), (20, 132136896), (24, 110114080), (30, 88091264), (32, 82585560), (40, 66068448), (48, 55057040), (60, 44045632), (64, 41292780), (80, 33034224), (96, 27528520), (120, 22022816), (127, 20808960), (128, 20646390), (160, 16517112), (192, 13764260), (240, 11011408), (254, 10404480), (256, 10323195), (320, 8258556), (381, 6936320), (384, 6882130), (480, 5505704), (508, 5202240), (635, 4161792), (640, 4129278), (762, 3468160), (768, 3441065), (960, 2752852), (1016, 2601120), (1270, 2080896), (1280, 2064639), (1524, 1734080), (1905, 1387264), (1920, 1376426), (2032, 1300560), (2540, 1040448), (3048, 867040), (3810, 693632), (3840, 688213), (4064, 650280), (5080, 520224), (5419, 487680), (6096, 433520), (7620, 346816), (8128, 325140), (10160, 260112), (10838, 243840), (12192, 216760), (15240, 173408), (16256, 162570), (16257, 162560), (20320, 130056), (21676, 121920), (24384, 108380), (27095, 97536), (30480, 86704), (32512, 81285), (32514, 81280), (40640, 65028), (43352, 60960), (48768, 54190)]