226617440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 647958528

約数和(自身を除く): 421341088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 70, 80, 107, 112, 122, 124, 140, 155, 160, 214, 217, 224, 244, 248, 280, 305, 310, 427, 428, 434, 488, 496, 535, 560, 610, 620, 749, 854, 856, 868, 976, 992, 1070, 1085, 1120, 1220, 1240, 1498, 1708, 1712, 1736, 1891, 1952, 2135, 2140, 2170, 2440, 2480, 2996, 3317, 3416, 3424, 3472, 3745, 3782, 4270, 4280, 4340, 4880, 4960, 5992, 6527, 6634, 6832, 6944, 7490, 7564, 8540, 8560, 8680, 9455, 9760, 11984, 13054, 13237, 13268, 13664, 14980, 15128, 16585, 17080, 17120, 17360, 18910, 23219, 23968, 26108, 26474, 26536, 29960, 30256, 32635, 33170, 34160, 34720, 37820, 45689, 46438, 52216, 52948, 53072, 59920, 60512, 65270, 66185, 66340, 68320, 75640, 91378, 92876, 104432, 105896, 106144, 116095, 119840, 130540, 132370, 132680, 151280, 182756, 185752, 202337, 208864, 211792, 228445, 232190, 261080, 264740, 265360, 302560, 365512, 371504, 404674, 423584, 456890, 464380, 522160, 529480, 530720, 731024, 743008, 809348, 913780, 928760, 1011685, 1044320, 1058960, 1416359, 1462048, 1618696, 1827560, 1857520, 2023370, 2117920, 2832718, 3237392, 3655120, 3715040, 4046740, 5665436, 6474784, 7081795, 7310240, 8093480, 11330872, 14163590, 16186960, 22661744, 28327180, 32373920, 45323488, 56654360, 113308720, 226617440]

約数ペア:

[(1, 226617440), (2, 113308720), (4, 56654360), (5, 45323488), (7, 32373920), (8, 28327180), (10, 22661744), (14, 16186960), (16, 14163590), (20, 11330872), (28, 8093480), (31, 7310240), (32, 7081795), (35, 6474784), (40, 5665436), (56, 4046740), (61, 3715040), (62, 3655120), (70, 3237392), (80, 2832718), (107, 2117920), (112, 2023370), (122, 1857520), (124, 1827560), (140, 1618696), (155, 1462048), (160, 1416359), (214, 1058960), (217, 1044320), (224, 1011685), (244, 928760), (248, 913780), (280, 809348), (305, 743008), (310, 731024), (427, 530720), (428, 529480), (434, 522160), (488, 464380), (496, 456890), (535, 423584), (560, 404674), (610, 371504), (620, 365512), (749, 302560), (854, 265360), (856, 264740), (868, 261080), (976, 232190), (992, 228445), (1070, 211792), (1085, 208864), (1120, 202337), (1220, 185752), (1240, 182756), (1498, 151280), (1708, 132680), (1712, 132370), (1736, 130540), (1891, 119840), (1952, 116095), (2135, 106144), (2140, 105896), (2170, 104432), (2440, 92876), (2480, 91378), (2996, 75640), (3317, 68320), (3416, 66340), (3424, 66185), (3472, 65270), (3745, 60512), (3782, 59920), (4270, 53072), (4280, 52948), (4340, 52216), (4880, 46438), (4960, 45689), (5992, 37820), (6527, 34720), (6634, 34160), (6832, 33170), (6944, 32635), (7490, 30256), (7564, 29960), (8540, 26536), (8560, 26474), (8680, 26108), (9455, 23968), (9760, 23219), (11984, 18910), (13054, 17360), (13237, 17120), (13268, 17080), (13664, 16585), (14980, 15128)]