201425520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49369}}^1$

素因数の和:49402

約数の個数: 80

約数和(自身を含む): 661163040

約数和(自身を除く): 459737520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 49369, 98738, 148107, 197476, 246845, 296214, 394952, 493690, 592428, 740535, 789904, 839273, 987380, 1184856, 1481070, 1678546, 1974760, 2369712, 2517819, 2962140, 3357092, 3949520, 4196365, 5035638, 5924280, 6714184, 8392730, 10071276, 11848560, 12589095, 13428368, 16785460, 20142552, 25178190, 33570920, 40285104, 50356380, 67141840, 100712760, 201425520]

約数ペア:

[(1, 201425520), (2, 100712760), (3, 67141840), (4, 50356380), (5, 40285104), (6, 33570920), (8, 25178190), (10, 20142552), (12, 16785460), (15, 13428368), (16, 12589095), (17, 11848560), (20, 10071276), (24, 8392730), (30, 6714184), (34, 5924280), (40, 5035638), (48, 4196365), (51, 3949520), (60, 3357092), (68, 2962140), (80, 2517819), (85, 2369712), (102, 1974760), (120, 1678546), (136, 1481070), (170, 1184856), (204, 987380), (240, 839273), (255, 789904), (272, 740535), (340, 592428), (408, 493690), (510, 394952), (680, 296214), (816, 246845), (1020, 197476), (1360, 148107), (2040, 98738), (4080, 49369)]