2191995360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7727}}^1$

素因数の和:7945

約数の個数: 144

約数和(自身を含む): 7519127616

約数和(自身を除く): 5327132256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 6304, 7092, 7727, 7880, 8865, 9456, 11820, 14184, 15454, 15760, 17730, 18912, 23181, 23640, 28368, 30908, 31520, 35460, 38635, 46362, 47280, 56736, 61816, 69543, 70920, 77270, 92724, 94560, 115905, 123632, 139086, 141840, 154540, 185448, 231810, 247264, 278172, 283680, 309080, 347715, 370896, 463620, 556344, 618160, 695430, 741792, 927240, 1112688, 1236320, 1390860, 1522219, 1854480, 2225376, 2781720, 3044438, 3708960, 4566657, 5563440, 6088876, 7611095, 9133314, 11126880, 12177752, 13699971, 15222190, 18266628, 22833285, 24355504, 27399942, 30444380, 36533256, 45666570, 48711008, 54799884, 60888760, 68499855, 73066512, 91333140, 109599768, 121777520, 136999710, 146133024, 182666280, 219199536, 243555040, 273999420, 365332560, 438399072, 547998840, 730665120, 1095997680, 2191995360]

約数ペア:

[(1, 2191995360), (2, 1095997680), (3, 730665120), (4, 547998840), (5, 438399072), (6, 365332560), (8, 273999420), (9, 243555040), (10, 219199536), (12, 182666280), (15, 146133024), (16, 136999710), (18, 121777520), (20, 109599768), (24, 91333140), (30, 73066512), (32, 68499855), (36, 60888760), (40, 54799884), (45, 48711008), (48, 45666570), (60, 36533256), (72, 30444380), (80, 27399942), (90, 24355504), (96, 22833285), (120, 18266628), (144, 15222190), (160, 13699971), (180, 12177752), (197, 11126880), (240, 9133314), (288, 7611095), (360, 6088876), (394, 5563440), (480, 4566657), (591, 3708960), (720, 3044438), (788, 2781720), (985, 2225376), (1182, 1854480), (1440, 1522219), (1576, 1390860), (1773, 1236320), (1970, 1112688), (2364, 927240), (2955, 741792), (3152, 695430), (3546, 618160), (3940, 556344), (4728, 463620), (5910, 370896), (6304, 347715), (7092, 309080), (7727, 283680), (7880, 278172), (8865, 247264), (9456, 231810), (11820, 185448), (14184, 154540), (15454, 141840), (15760, 139086), (17730, 123632), (18912, 115905), (23181, 94560), (23640, 92724), (28368, 77270), (30908, 70920), (31520, 69543), (35460, 61816), (38635, 56736), (46362, 47280)]