12947760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:400

約数の個数: 180

約数和(自身を含む): 50719968

約数和(自身を除く): 37772208

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, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 367, 392, 420, 441, 490, 504, 560, 588, 630, 720, 734, 735, 784, 840, 882, 980, 1008, 1101, 1176, 1260, 1468, 1470, 1680, 1764, 1835, 1960, 2202, 2205, 2352, 2520, 2569, 2936, 2940, 3303, 3528, 3670, 3920, 4404, 4410, 5040, 5138, 5505, 5872, 5880, 6606, 7056, 7340, 7707, 8808, 8820, 10276, 11010, 11760, 12845, 13212, 14680, 15414, 16515, 17616, 17640, 17983, 20552, 22020, 23121, 25690, 26424, 29360, 30828, 33030, 35280, 35966, 38535, 41104, 44040, 46242, 51380, 52848, 53949, 61656, 66060, 71932, 77070, 88080, 89915, 92484, 102760, 107898, 115605, 123312, 132120, 143864, 154140, 161847, 179830, 184968, 205520, 215796, 231210, 264240, 269745, 287728, 308280, 323694, 359660, 369936, 431592, 462420, 539490, 616560, 647388, 719320, 809235, 863184, 924840, 1078980, 1294776, 1438640, 1618470, 1849680, 2157960, 2589552, 3236940, 4315920, 6473880, 12947760]

約数ペア:

[(1, 12947760), (2, 6473880), (3, 4315920), (4, 3236940), (5, 2589552), (6, 2157960), (7, 1849680), (8, 1618470), (9, 1438640), (10, 1294776), (12, 1078980), (14, 924840), (15, 863184), (16, 809235), (18, 719320), (20, 647388), (21, 616560), (24, 539490), (28, 462420), (30, 431592), (35, 369936), (36, 359660), (40, 323694), (42, 308280), (45, 287728), (48, 269745), (49, 264240), (56, 231210), (60, 215796), (63, 205520), (70, 184968), (72, 179830), (80, 161847), (84, 154140), (90, 143864), (98, 132120), (105, 123312), (112, 115605), (120, 107898), (126, 102760), (140, 92484), (144, 89915), (147, 88080), (168, 77070), (180, 71932), (196, 66060), (210, 61656), (240, 53949), (245, 52848), (252, 51380), (280, 46242), (294, 44040), (315, 41104), (336, 38535), (360, 35966), (367, 35280), (392, 33030), (420, 30828), (441, 29360), (490, 26424), (504, 25690), (560, 23121), (588, 22020), (630, 20552), (720, 17983), (734, 17640), (735, 17616), (784, 16515), (840, 15414), (882, 14680), (980, 13212), (1008, 12845), (1101, 11760), (1176, 11010), (1260, 10276), (1468, 8820), (1470, 8808), (1680, 7707), (1764, 7340), (1835, 7056), (1960, 6606), (2202, 5880), (2205, 5872), (2352, 5505), (2520, 5138), (2569, 5040), (2936, 4410), (2940, 4404), (3303, 3920), (3528, 3670)]