202400920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11632

約数の個数: 64

約数和(自身を含む): 500256000

約数和(自身を除く): 297855080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 11579, 17480, 23158, 46316, 57895, 92632, 115790, 220001, 231580, 266317, 440002, 463160, 532634, 880004, 1065268, 1100005, 1331585, 1760008, 2130536, 2200010, 2663170, 4400020, 5060023, 5326340, 8800040, 10120046, 10652680, 20240092, 25300115, 40480184, 50600230, 101200460, 202400920]

約数ペア:

[(1, 202400920), (2, 101200460), (4, 50600230), (5, 40480184), (8, 25300115), (10, 20240092), (19, 10652680), (20, 10120046), (23, 8800040), (38, 5326340), (40, 5060023), (46, 4400020), (76, 2663170), (92, 2200010), (95, 2130536), (115, 1760008), (152, 1331585), (184, 1100005), (190, 1065268), (230, 880004), (380, 532634), (437, 463160), (460, 440002), (760, 266317), (874, 231580), (920, 220001), (1748, 115790), (2185, 92632), (3496, 57895), (4370, 46316), (8740, 23158), (11579, 17480)]