191867520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7722

約数の個数: 128

約数和(自身を含む): 658707840

約数和(自身を除く): 466840320

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 7687, 8320, 12480, 15374, 23061, 24960, 30748, 38435, 46122, 61496, 76870, 92244, 99931, 115305, 122992, 153740, 184488, 199862, 230610, 245984, 299793, 307480, 368976, 399724, 461220, 491968, 499655, 599586, 614960, 737952, 799448, 922440, 983936, 999310, 1199172, 1229920, 1475904, 1498965, 1598896, 1844880, 1998620, 2398344, 2459840, 2951808, 2997930, 3197792, 3689760, 3997240, 4796688, 4919680, 5995860, 6395584, 7379520, 7994480, 9593376, 11991720, 12791168, 14759040, 15988960, 19186752, 23983440, 31977920, 38373504, 47966880, 63955840, 95933760, 191867520]

約数ペア:

[(1, 191867520), (2, 95933760), (3, 63955840), (4, 47966880), (5, 38373504), (6, 31977920), (8, 23983440), (10, 19186752), (12, 15988960), (13, 14759040), (15, 12791168), (16, 11991720), (20, 9593376), (24, 7994480), (26, 7379520), (30, 6395584), (32, 5995860), (39, 4919680), (40, 4796688), (48, 3997240), (52, 3689760), (60, 3197792), (64, 2997930), (65, 2951808), (78, 2459840), (80, 2398344), (96, 1998620), (104, 1844880), (120, 1598896), (128, 1498965), (130, 1475904), (156, 1229920), (160, 1199172), (192, 999310), (195, 983936), (208, 922440), (240, 799448), (260, 737952), (312, 614960), (320, 599586), (384, 499655), (390, 491968), (416, 461220), (480, 399724), (520, 368976), (624, 307480), (640, 299793), (780, 245984), (832, 230610), (960, 199862), (1040, 184488), (1248, 153740), (1560, 122992), (1664, 115305), (1920, 99931), (2080, 92244), (2496, 76870), (3120, 61496), (4160, 46122), (4992, 38435), (6240, 30748), (7687, 24960), (8320, 23061), (12480, 15374)]