212972480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3122

約数の個数: 112

約数和(自身を含む): 598480896

約数和(自身を除く): 385508416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3067, 3472, 4340, 4960, 6134, 6944, 8680, 9920, 12268, 13888, 15335, 17360, 21469, 24536, 30670, 34720, 42938, 49072, 61340, 69440, 85876, 95077, 98144, 107345, 122680, 171752, 190154, 196288, 214690, 245360, 343504, 380308, 429380, 475385, 490720, 665539, 687008, 760616, 858760, 950770, 981440, 1331078, 1374016, 1521232, 1717520, 1901540, 2662156, 3042464, 3327695, 3435040, 3803080, 5324312, 6084928, 6655390, 6870080, 7606160, 10648624, 13310780, 15212320, 21297248, 26621560, 30424640, 42594496, 53243120, 106486240, 212972480]

約数ペア:

[(1, 212972480), (2, 106486240), (4, 53243120), (5, 42594496), (7, 30424640), (8, 26621560), (10, 21297248), (14, 15212320), (16, 13310780), (20, 10648624), (28, 7606160), (31, 6870080), (32, 6655390), (35, 6084928), (40, 5324312), (56, 3803080), (62, 3435040), (64, 3327695), (70, 3042464), (80, 2662156), (112, 1901540), (124, 1717520), (140, 1521232), (155, 1374016), (160, 1331078), (217, 981440), (224, 950770), (248, 858760), (280, 760616), (310, 687008), (320, 665539), (434, 490720), (448, 475385), (496, 429380), (560, 380308), (620, 343504), (868, 245360), (992, 214690), (1085, 196288), (1120, 190154), (1240, 171752), (1736, 122680), (1984, 107345), (2170, 98144), (2240, 95077), (2480, 85876), (3067, 69440), (3472, 61340), (4340, 49072), (4960, 42938), (6134, 34720), (6944, 30670), (8680, 24536), (9920, 21469), (12268, 17360), (13888, 15335)]