205202280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90001}}^1$

素因数の和:90034

約数の個数: 64

約数和(自身を含む): 648014400

約数和(自身を除く): 442812120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 90001, 180002, 270003, 360004, 450005, 540006, 720008, 900010, 1080012, 1350015, 1710019, 1800020, 2160024, 2700030, 3420038, 3600040, 5130057, 5400060, 6840076, 8550095, 10260114, 10800120, 13680152, 17100190, 20520228, 25650285, 34200380, 41040456, 51300570, 68400760, 102601140, 205202280]

約数ペア:

[(1, 205202280), (2, 102601140), (3, 68400760), (4, 51300570), (5, 41040456), (6, 34200380), (8, 25650285), (10, 20520228), (12, 17100190), (15, 13680152), (19, 10800120), (20, 10260114), (24, 8550095), (30, 6840076), (38, 5400060), (40, 5130057), (57, 3600040), (60, 3420038), (76, 2700030), (95, 2160024), (114, 1800020), (120, 1710019), (152, 1350015), (190, 1080012), (228, 900010), (285, 720008), (380, 540006), (456, 450005), (570, 360004), (760, 270003), (1140, 180002), (2280, 90001)]