2152080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 180

約数和(自身を含む): 8545212

約数和(自身を除く): 6393132

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 61, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 122, 126, 140, 144, 147, 168, 180, 183, 196, 210, 240, 244, 245, 252, 280, 294, 305, 315, 336, 360, 366, 392, 420, 427, 441, 488, 490, 504, 549, 560, 588, 610, 630, 720, 732, 735, 784, 840, 854, 882, 915, 976, 980, 1008, 1098, 1176, 1220, 1260, 1281, 1464, 1470, 1680, 1708, 1764, 1830, 1960, 2135, 2196, 2205, 2352, 2440, 2520, 2562, 2745, 2928, 2940, 2989, 3416, 3528, 3660, 3843, 3920, 4270, 4392, 4410, 4880, 5040, 5124, 5490, 5880, 5978, 6405, 6832, 7056, 7320, 7686, 8540, 8784, 8820, 8967, 10248, 10980, 11760, 11956, 12810, 14640, 14945, 15372, 17080, 17640, 17934, 19215, 20496, 21960, 23912, 25620, 26901, 29890, 30744, 34160, 35280, 35868, 38430, 43920, 44835, 47824, 51240, 53802, 59780, 61488, 71736, 76860, 89670, 102480, 107604, 119560, 134505, 143472, 153720, 179340, 215208, 239120, 269010, 307440, 358680, 430416, 538020, 717360, 1076040, 2152080]

約数ペア:

[(1, 2152080), (2, 1076040), (3, 717360), (4, 538020), (5, 430416), (6, 358680), (7, 307440), (8, 269010), (9, 239120), (10, 215208), (12, 179340), (14, 153720), (15, 143472), (16, 134505), (18, 119560), (20, 107604), (21, 102480), (24, 89670), (28, 76860), (30, 71736), (35, 61488), (36, 59780), (40, 53802), (42, 51240), (45, 47824), (48, 44835), (49, 43920), (56, 38430), (60, 35868), (61, 35280), (63, 34160), (70, 30744), (72, 29890), (80, 26901), (84, 25620), (90, 23912), (98, 21960), (105, 20496), (112, 19215), (120, 17934), (122, 17640), (126, 17080), (140, 15372), (144, 14945), (147, 14640), (168, 12810), (180, 11956), (183, 11760), (196, 10980), (210, 10248), (240, 8967), (244, 8820), (245, 8784), (252, 8540), (280, 7686), (294, 7320), (305, 7056), (315, 6832), (336, 6405), (360, 5978), (366, 5880), (392, 5490), (420, 5124), (427, 5040), (441, 4880), (488, 4410), (490, 4392), (504, 4270), (549, 3920), (560, 3843), (588, 3660), (610, 3528), (630, 3416), (720, 2989), (732, 2940), (735, 2928), (784, 2745), (840, 2562), (854, 2520), (882, 2440), (915, 2352), (976, 2205), (980, 2196), (1008, 2135), (1098, 1960), (1176, 1830), (1220, 1764), (1260, 1708), (1281, 1680), (1464, 1470)]