211375920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2747

約数の個数: 160

約数和(自身を含む): 765093888

約数和(自身を除く): 553717968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2677, 2820, 3290, 3760, 3948, 4935, 5264, 5354, 5640, 6580, 7896, 8031, 9870, 10708, 11280, 13160, 13385, 15792, 16062, 18739, 19740, 21416, 26320, 26770, 32124, 37478, 39480, 40155, 42832, 53540, 56217, 64248, 74956, 78960, 80310, 93695, 107080, 112434, 125819, 128496, 149912, 160620, 187390, 214160, 224868, 251638, 281085, 299824, 321240, 374780, 377457, 449736, 503276, 562170, 629095, 642480, 749560, 754914, 880733, 899472, 1006552, 1124340, 1258190, 1499120, 1509828, 1761466, 1887285, 2013104, 2248680, 2516380, 2642199, 3019656, 3522932, 3774570, 4403665, 4497360, 5032760, 5284398, 6039312, 7045864, 7549140, 8807330, 10065520, 10568796, 13210995, 14091728, 15098280, 17614660, 21137592, 26421990, 30196560, 35229320, 42275184, 52843980, 70458640, 105687960, 211375920]

約数ペア:

[(1, 211375920), (2, 105687960), (3, 70458640), (4, 52843980), (5, 42275184), (6, 35229320), (7, 30196560), (8, 26421990), (10, 21137592), (12, 17614660), (14, 15098280), (15, 14091728), (16, 13210995), (20, 10568796), (21, 10065520), (24, 8807330), (28, 7549140), (30, 7045864), (35, 6039312), (40, 5284398), (42, 5032760), (47, 4497360), (48, 4403665), (56, 3774570), (60, 3522932), (70, 3019656), (80, 2642199), (84, 2516380), (94, 2248680), (105, 2013104), (112, 1887285), (120, 1761466), (140, 1509828), (141, 1499120), (168, 1258190), (188, 1124340), (210, 1006552), (235, 899472), (240, 880733), (280, 754914), (282, 749560), (329, 642480), (336, 629095), (376, 562170), (420, 503276), (470, 449736), (560, 377457), (564, 374780), (658, 321240), (705, 299824), (752, 281085), (840, 251638), (940, 224868), (987, 214160), (1128, 187390), (1316, 160620), (1410, 149912), (1645, 128496), (1680, 125819), (1880, 112434), (1974, 107080), (2256, 93695), (2632, 80310), (2677, 78960), (2820, 74956), (3290, 64248), (3760, 56217), (3948, 53540), (4935, 42832), (5264, 40155), (5354, 39480), (5640, 37478), (6580, 32124), (7896, 26770), (8031, 26320), (9870, 21416), (10708, 19740), (11280, 18739), (13160, 16062), (13385, 15792)]