219947520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 160

約数和(自身を含む): 757576512

約数和(自身を除く): 537628992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2203, 2496, 2560, 3120, 3328, 3840, 4160, 4406, 4992, 6240, 6609, 6656, 7680, 8320, 8812, 9984, 11015, 12480, 13218, 16640, 17624, 19968, 22030, 24960, 26436, 28639, 33045, 33280, 35248, 44060, 49920, 52872, 57278, 66090, 70496, 85917, 88120, 99840, 105744, 114556, 132180, 140992, 143195, 171834, 176240, 211488, 229112, 264360, 281984, 286390, 343668, 352480, 422976, 429585, 458224, 528720, 563968, 572780, 687336, 704960, 845952, 859170, 916448, 1057440, 1127936, 1145560, 1374672, 1409920, 1691904, 1718340, 1832896, 2114880, 2291120, 2749344, 2819840, 3383808, 3436680, 3665792, 4229760, 4582240, 5498688, 5639680, 6873360, 7331584, 8459520, 9164480, 10997376, 13746720, 14663168, 16919040, 18328960, 21994752, 27493440, 36657920, 43989504, 54986880, 73315840, 109973760, 219947520]

約数ペア:

[(1, 219947520), (2, 109973760), (3, 73315840), (4, 54986880), (5, 43989504), (6, 36657920), (8, 27493440), (10, 21994752), (12, 18328960), (13, 16919040), (15, 14663168), (16, 13746720), (20, 10997376), (24, 9164480), (26, 8459520), (30, 7331584), (32, 6873360), (39, 5639680), (40, 5498688), (48, 4582240), (52, 4229760), (60, 3665792), (64, 3436680), (65, 3383808), (78, 2819840), (80, 2749344), (96, 2291120), (104, 2114880), (120, 1832896), (128, 1718340), (130, 1691904), (156, 1409920), (160, 1374672), (192, 1145560), (195, 1127936), (208, 1057440), (240, 916448), (256, 859170), (260, 845952), (312, 704960), (320, 687336), (384, 572780), (390, 563968), (416, 528720), (480, 458224), (512, 429585), (520, 422976), (624, 352480), (640, 343668), (768, 286390), (780, 281984), (832, 264360), (960, 229112), (1040, 211488), (1248, 176240), (1280, 171834), (1536, 143195), (1560, 140992), (1664, 132180), (1920, 114556), (2080, 105744), (2203, 99840), (2496, 88120), (2560, 85917), (3120, 70496), (3328, 66090), (3840, 57278), (4160, 52872), (4406, 49920), (4992, 44060), (6240, 35248), (6609, 33280), (6656, 33045), (7680, 28639), (8320, 26436), (8812, 24960), (9984, 22030), (11015, 19968), (12480, 17624), (13218, 16640)]