2108355840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:885

約数の個数: 216

約数和(自身を含む): 7328929608

約数和(自身を除く): 5220573768

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 397, 461, 480, 576, 640, 720, 768, 794, 922, 960, 1152, 1191, 1280, 1383, 1440, 1588, 1844, 1920, 1985, 2304, 2305, 2382, 2766, 2880, 3176, 3573, 3688, 3840, 3970, 4149, 4610, 4764, 5532, 5760, 5955, 6352, 6915, 7146, 7376, 7940, 8298, 9220, 9528, 11064, 11520, 11910, 12704, 13830, 14292, 14752, 15880, 16596, 17865, 18440, 19056, 20745, 22128, 23820, 25408, 27660, 28584, 29504, 31760, 33192, 35730, 36880, 38112, 41490, 44256, 47640, 50816, 55320, 57168, 59008, 63520, 66384, 71460, 73760, 76224, 82980, 88512, 95280, 101632, 110640, 114336, 118016, 127040, 132768, 142920, 147520, 152448, 165960, 177024, 183017, 190560, 221280, 228672, 254080, 265536, 285840, 295040, 304896, 331920, 354048, 366034, 381120, 442560, 457344, 508160, 531072, 549051, 571680, 590080, 663840, 732068, 762240, 885120, 914688, 915085, 1062144, 1098102, 1143360, 1327680, 1464136, 1524480, 1647153, 1770240, 1830170, 2196204, 2286720, 2655360, 2745255, 2928272, 3294306, 3660340, 4392408, 4573440, 5310720, 5490510, 5856544, 6588612, 7320680, 8235765, 8784816, 10981020, 11713088, 13177224, 14641360, 16471530, 17569632, 21962040, 23426176, 26354448, 29282720, 32943060, 35139264, 43924080, 46852352, 52708896, 58565440, 65886120, 70278528, 87848160, 105417792, 117130880, 131772240, 140557056, 175696320, 210835584, 234261760, 263544480, 351392640, 421671168, 527088960, 702785280, 1054177920, 2108355840]

約数ペア:

[(1, 2108355840), (2, 1054177920), (3, 702785280), (4, 527088960), (5, 421671168), (6, 351392640), (8, 263544480), (9, 234261760), (10, 210835584), (12, 175696320), (15, 140557056), (16, 131772240), (18, 117130880), (20, 105417792), (24, 87848160), (30, 70278528), (32, 65886120), (36, 58565440), (40, 52708896), (45, 46852352), (48, 43924080), (60, 35139264), (64, 32943060), (72, 29282720), (80, 26354448), (90, 23426176), (96, 21962040), (120, 17569632), (128, 16471530), (144, 14641360), (160, 13177224), (180, 11713088), (192, 10981020), (240, 8784816), (256, 8235765), (288, 7320680), (320, 6588612), (360, 5856544), (384, 5490510), (397, 5310720), (461, 4573440), (480, 4392408), (576, 3660340), (640, 3294306), (720, 2928272), (768, 2745255), (794, 2655360), (922, 2286720), (960, 2196204), (1152, 1830170), (1191, 1770240), (1280, 1647153), (1383, 1524480), (1440, 1464136), (1588, 1327680), (1844, 1143360), (1920, 1098102), (1985, 1062144), (2304, 915085), (2305, 914688), (2382, 885120), (2766, 762240), (2880, 732068), (3176, 663840), (3573, 590080), (3688, 571680), (3840, 549051), (3970, 531072), (4149, 508160), (4610, 457344), (4764, 442560), (5532, 381120), (5760, 366034), (5955, 354048), (6352, 331920), (6915, 304896), (7146, 295040), (7376, 285840), (7940, 265536), (8298, 254080), (9220, 228672), (9528, 221280), (11064, 190560), (11520, 183017), (11910, 177024), (12704, 165960), (13830, 152448), (14292, 147520), (14752, 142920), (15880, 132768), (16596, 127040), (17865, 118016), (18440, 114336), (19056, 110640), (20745, 101632), (22128, 95280), (23820, 88512), (25408, 82980), (27660, 76224), (28584, 73760), (29504, 71460), (31760, 66384), (33192, 63520), (35730, 59008), (36880, 57168), (38112, 55320), (41490, 50816), (44256, 47640)]