2019436480

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:786

約数の個数: 112

約数和(自身を含む): 4910693760

約数和(自身を除く): 2891257280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 139, 160, 166, 278, 320, 332, 415, 547, 556, 664, 695, 830, 1094, 1112, 1328, 1390, 1660, 2188, 2224, 2656, 2735, 2780, 3320, 4376, 4448, 5312, 5470, 5560, 6640, 8752, 8896, 10940, 11120, 11537, 13280, 17504, 21880, 22240, 23074, 26560, 35008, 43760, 44480, 45401, 46148, 57685, 76033, 87520, 90802, 92296, 115370, 152066, 175040, 181604, 184592, 227005, 230740, 304132, 363208, 369184, 380165, 454010, 461480, 608264, 726416, 738368, 760330, 908020, 922960, 1216528, 1452832, 1520660, 1816040, 1845920, 2433056, 2905664, 3041320, 3632080, 3691840, 4866112, 6082640, 6310739, 7264160, 12165280, 12621478, 14528320, 24330560, 25242956, 31553695, 50485912, 63107390, 100971824, 126214780, 201943648, 252429560, 403887296, 504859120, 1009718240, 2019436480]

約数ペア:

[(1, 2019436480), (2, 1009718240), (4, 504859120), (5, 403887296), (8, 252429560), (10, 201943648), (16, 126214780), (20, 100971824), (32, 63107390), (40, 50485912), (64, 31553695), (80, 25242956), (83, 24330560), (139, 14528320), (160, 12621478), (166, 12165280), (278, 7264160), (320, 6310739), (332, 6082640), (415, 4866112), (547, 3691840), (556, 3632080), (664, 3041320), (695, 2905664), (830, 2433056), (1094, 1845920), (1112, 1816040), (1328, 1520660), (1390, 1452832), (1660, 1216528), (2188, 922960), (2224, 908020), (2656, 760330), (2735, 738368), (2780, 726416), (3320, 608264), (4376, 461480), (4448, 454010), (5312, 380165), (5470, 369184), (5560, 363208), (6640, 304132), (8752, 230740), (8896, 227005), (10940, 184592), (11120, 181604), (11537, 175040), (13280, 152066), (17504, 115370), (21880, 92296), (22240, 90802), (23074, 87520), (26560, 76033), (35008, 57685), (43760, 46148), (44480, 45401)]