1949812800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31247}}^1$

素因数の和:31285

約数の個数: 168

約数和(自身を含む): 6889309056

約数和(自身を除く): 4939496256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2600, 3120, 3900, 4160, 4800, 5200, 6240, 7800, 10400, 12480, 15600, 20800, 31200, 31247, 62400, 62494, 93741, 124988, 156235, 187482, 249976, 312470, 374964, 406211, 468705, 499952, 624940, 749928, 781175, 812422, 937410, 999904, 1218633, 1249880, 1499856, 1562350, 1624844, 1874820, 1999808, 2031055, 2343525, 2437266, 2499760, 2999712, 3124700, 3249688, 3749640, 4062110, 4687050, 4874532, 4999520, 5999424, 6093165, 6249400, 6499376, 7499280, 8124220, 9374100, 9749064, 9999040, 10155275, 12186330, 12498800, 12998752, 14998560, 16248440, 18748200, 19498128, 20310550, 24372660, 24997600, 25997504, 29997120, 30465825, 32496880, 37496400, 38996256, 40621100, 48745320, 49995200, 60931650, 64993760, 74992800, 77992512, 81242200, 97490640, 121863300, 129987520, 149985600, 162484400, 194981280, 243726600, 324968800, 389962560, 487453200, 649937600, 974906400, 1949812800]

約数ペア:

[(1, 1949812800), (2, 974906400), (3, 649937600), (4, 487453200), (5, 389962560), (6, 324968800), (8, 243726600), (10, 194981280), (12, 162484400), (13, 149985600), (15, 129987520), (16, 121863300), (20, 97490640), (24, 81242200), (25, 77992512), (26, 74992800), (30, 64993760), (32, 60931650), (39, 49995200), (40, 48745320), (48, 40621100), (50, 38996256), (52, 37496400), (60, 32496880), (64, 30465825), (65, 29997120), (75, 25997504), (78, 24997600), (80, 24372660), (96, 20310550), (100, 19498128), (104, 18748200), (120, 16248440), (130, 14998560), (150, 12998752), (156, 12498800), (160, 12186330), (192, 10155275), (195, 9999040), (200, 9749064), (208, 9374100), (240, 8124220), (260, 7499280), (300, 6499376), (312, 6249400), (320, 6093165), (325, 5999424), (390, 4999520), (400, 4874532), (416, 4687050), (480, 4062110), (520, 3749640), (600, 3249688), (624, 3124700), (650, 2999712), (780, 2499760), (800, 2437266), (832, 2343525), (960, 2031055), (975, 1999808), (1040, 1874820), (1200, 1624844), (1248, 1562350), (1300, 1499856), (1560, 1249880), (1600, 1218633), (1950, 999904), (2080, 937410), (2400, 812422), (2496, 781175), (2600, 749928), (3120, 624940), (3900, 499952), (4160, 468705), (4800, 406211), (5200, 374964), (6240, 312470), (7800, 249976), (10400, 187482), (12480, 156235), (15600, 124988), (20800, 93741), (31200, 62494), (31247, 62400)]