15836880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 54282240

約数和(自身を除く): 38445360

約数列:

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

約数ペア:

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