197419120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5702

約数の個数: 80

約数和(自身を含む): 504253440

約数和(自身を除く): 306834320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 5647, 6992, 8740, 11294, 17480, 22588, 28235, 34960, 45176, 56470, 90352, 107293, 112940, 129881, 214586, 225880, 259762, 429172, 451760, 519524, 536465, 649405, 858344, 1039048, 1072930, 1298810, 1716688, 2078096, 2145860, 2467739, 2597620, 4291720, 4935478, 5195240, 8583440, 9870956, 10390480, 12338695, 19741912, 24677390, 39483824, 49354780, 98709560, 197419120]

約数ペア:

[(1, 197419120), (2, 98709560), (4, 49354780), (5, 39483824), (8, 24677390), (10, 19741912), (16, 12338695), (19, 10390480), (20, 9870956), (23, 8583440), (38, 5195240), (40, 4935478), (46, 4291720), (76, 2597620), (80, 2467739), (92, 2145860), (95, 2078096), (115, 1716688), (152, 1298810), (184, 1072930), (190, 1039048), (230, 858344), (304, 649405), (368, 536465), (380, 519524), (437, 451760), (460, 429172), (760, 259762), (874, 225880), (920, 214586), (1520, 129881), (1748, 112940), (1840, 107293), (2185, 90352), (3496, 56470), (4370, 45176), (5647, 34960), (6992, 28235), (8740, 22588), (11294, 17480)]