31673760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 78641760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 151, 152, 160, 184, 190, 228, 230, 240, 276, 285, 302, 304, 345, 368, 380, 437, 453, 456, 460, 480, 552, 570, 604, 608, 690, 736, 755, 760, 874, 906, 912, 920, 1104, 1140, 1208, 1311, 1380, 1510, 1520, 1748, 1812, 1824, 1840, 2185, 2208, 2265, 2280, 2416, 2622, 2760, 2869, 3020, 3040, 3473, 3496, 3624, 3680, 4370, 4530, 4560, 4832, 5244, 5520, 5738, 6040, 6555, 6946, 6992, 7248, 8607, 8740, 9060, 9120, 10419, 10488, 11040, 11476, 12080, 13110, 13892, 13984, 14345, 14496, 17214, 17365, 17480, 18120, 20838, 20976, 22952, 24160, 26220, 27784, 28690, 34428, 34730, 34960, 36240, 41676, 41952, 43035, 45904, 52095, 52440, 55568, 57380, 65987, 68856, 69460, 69920, 72480, 83352, 86070, 91808, 104190, 104880, 111136, 114760, 131974, 137712, 138920, 166704, 172140, 197961, 208380, 209760, 229520, 263948, 275424, 277840, 329935, 333408, 344280, 395922, 416760, 459040, 527896, 555680, 659870, 688560, 791844, 833520, 989805, 1055792, 1319740, 1377120, 1583688, 1667040, 1979610, 2111584, 2639480, 3167376, 3959220, 5278960, 6334752, 7918440, 10557920, 15836880, 31673760]

約数ペア:

[(1, 31673760), (2, 15836880), (3, 10557920), (4, 7918440), (5, 6334752), (6, 5278960), (8, 3959220), (10, 3167376), (12, 2639480), (15, 2111584), (16, 1979610), (19, 1667040), (20, 1583688), (23, 1377120), (24, 1319740), (30, 1055792), (32, 989805), (38, 833520), (40, 791844), (46, 688560), (48, 659870), (57, 555680), (60, 527896), (69, 459040), (76, 416760), (80, 395922), (92, 344280), (95, 333408), (96, 329935), (114, 277840), (115, 275424), (120, 263948), (138, 229520), (151, 209760), (152, 208380), (160, 197961), (184, 172140), (190, 166704), (228, 138920), (230, 137712), (240, 131974), (276, 114760), (285, 111136), (302, 104880), (304, 104190), (345, 91808), (368, 86070), (380, 83352), (437, 72480), (453, 69920), (456, 69460), (460, 68856), (480, 65987), (552, 57380), (570, 55568), (604, 52440), (608, 52095), (690, 45904), (736, 43035), (755, 41952), (760, 41676), (874, 36240), (906, 34960), (912, 34730), (920, 34428), (1104, 28690), (1140, 27784), (1208, 26220), (1311, 24160), (1380, 22952), (1510, 20976), (1520, 20838), (1748, 18120), (1812, 17480), (1824, 17365), (1840, 17214), (2185, 14496), (2208, 14345), (2265, 13984), (2280, 13892), (2416, 13110), (2622, 12080), (2760, 11476), (2869, 11040), (3020, 10488), (3040, 10419), (3473, 9120), (3496, 9060), (3624, 8740), (3680, 8607), (4370, 7248), (4530, 6992), (4560, 6946), (4832, 6555), (5244, 6040), (5520, 5738)]