20195810800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{14951}}^1$

素因数の和:15287

約数の個数: 120

約数和(自身を含む): 53107350912

約数和(自身を除く): 32911540112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 307, 400, 440, 550, 614, 880, 1100, 1228, 1535, 2200, 2456, 3070, 3377, 4400, 4912, 6140, 6754, 7675, 12280, 13508, 14951, 15350, 16885, 24560, 27016, 29902, 30700, 33770, 54032, 59804, 61400, 67540, 74755, 84425, 119608, 122800, 135080, 149510, 164461, 168850, 239216, 270160, 299020, 328922, 337700, 373775, 598040, 657844, 675400, 747550, 822305, 1196080, 1315688, 1350800, 1495100, 1644610, 2631376, 2990200, 3289220, 4111525, 4589957, 5980400, 6578440, 8223050, 9179914, 13156880, 16446100, 18359828, 22949785, 32892200, 36719656, 45899570, 50489527, 65784400, 73439312, 91799140, 100979054, 114748925, 183598280, 201958108, 229497850, 252447635, 367196560, 403916216, 458995700, 504895270, 807832432, 917991400, 1009790540, 1262238175, 1835982800, 2019581080, 2524476350, 4039162160, 5048952700, 10097905400, 20195810800]

約数ペア:

[(1, 20195810800), (2, 10097905400), (4, 5048952700), (5, 4039162160), (8, 2524476350), (10, 2019581080), (11, 1835982800), (16, 1262238175), (20, 1009790540), (22, 917991400), (25, 807832432), (40, 504895270), (44, 458995700), (50, 403916216), (55, 367196560), (80, 252447635), (88, 229497850), (100, 201958108), (110, 183598280), (176, 114748925), (200, 100979054), (220, 91799140), (275, 73439312), (307, 65784400), (400, 50489527), (440, 45899570), (550, 36719656), (614, 32892200), (880, 22949785), (1100, 18359828), (1228, 16446100), (1535, 13156880), (2200, 9179914), (2456, 8223050), (3070, 6578440), (3377, 5980400), (4400, 4589957), (4912, 4111525), (6140, 3289220), (6754, 2990200), (7675, 2631376), (12280, 1644610), (13508, 1495100), (14951, 1350800), (15350, 1315688), (16885, 1196080), (24560, 822305), (27016, 747550), (29902, 675400), (30700, 657844), (33770, 598040), (54032, 373775), (59804, 337700), (61400, 328922), (67540, 299020), (74755, 270160), (84425, 239216), (119608, 168850), (122800, 164461), (135080, 149510)]