220519960080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131261881}}^1$

素因数の和:131261904

約数の個数: 80

約数和(自身を含む): 781270721664

約数和(自身を除く): 560750761584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 131261881, 262523762, 393785643, 525047524, 656309405, 787571286, 918833167, 1050095048, 1312618810, 1575142572, 1837666334, 1968928215, 2100190096, 2625237620, 2756499501, 3150285144, 3675332668, 3937856430, 4594165835, 5250475240, 5512999002, 6300570288, 7350665336, 7875712860, 9188331670, 10500950480, 11025998004, 13782497505, 14701330672, 15751425720, 18376663340, 22051996008, 27564995010, 31502851440, 36753326680, 44103992016, 55129990020, 73506653360, 110259980040, 220519960080]

約数ペア:

[(1, 220519960080), (2, 110259980040), (3, 73506653360), (4, 55129990020), (5, 44103992016), (6, 36753326680), (7, 31502851440), (8, 27564995010), (10, 22051996008), (12, 18376663340), (14, 15751425720), (15, 14701330672), (16, 13782497505), (20, 11025998004), (21, 10500950480), (24, 9188331670), (28, 7875712860), (30, 7350665336), (35, 6300570288), (40, 5512999002), (42, 5250475240), (48, 4594165835), (56, 3937856430), (60, 3675332668), (70, 3150285144), (80, 2756499501), (84, 2625237620), (105, 2100190096), (112, 1968928215), (120, 1837666334), (140, 1575142572), (168, 1312618810), (210, 1050095048), (240, 918833167), (280, 787571286), (336, 656309405), (420, 525047524), (560, 393785643), (840, 262523762), (1680, 131261881)]