189727440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3697

約数の個数: 160

約数和(自身を含む): 694050816

約数和(自身を除く): 504323376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3643, 3720, 4340, 5208, 6510, 7286, 7440, 8680, 10416, 10929, 13020, 14572, 17360, 18215, 21858, 25501, 26040, 29144, 36430, 43716, 51002, 52080, 54645, 58288, 72860, 76503, 87432, 102004, 109290, 112933, 127505, 145720, 153006, 174864, 204008, 218580, 225866, 255010, 291440, 306012, 338799, 382515, 408016, 437160, 451732, 510020, 564665, 612024, 677598, 765030, 790531, 874320, 903464, 1020040, 1129330, 1224048, 1355196, 1530060, 1581062, 1693995, 1806928, 2040080, 2258660, 2371593, 2710392, 3060120, 3162124, 3387990, 3952655, 4517320, 4743186, 5420784, 6120240, 6324248, 6775980, 7905310, 9034640, 9486372, 11857965, 12648496, 13551960, 15810620, 18972744, 23715930, 27103920, 31621240, 37945488, 47431860, 63242480, 94863720, 189727440]

約数ペア:

[(1, 189727440), (2, 94863720), (3, 63242480), (4, 47431860), (5, 37945488), (6, 31621240), (7, 27103920), (8, 23715930), (10, 18972744), (12, 15810620), (14, 13551960), (15, 12648496), (16, 11857965), (20, 9486372), (21, 9034640), (24, 7905310), (28, 6775980), (30, 6324248), (31, 6120240), (35, 5420784), (40, 4743186), (42, 4517320), (48, 3952655), (56, 3387990), (60, 3162124), (62, 3060120), (70, 2710392), (80, 2371593), (84, 2258660), (93, 2040080), (105, 1806928), (112, 1693995), (120, 1581062), (124, 1530060), (140, 1355196), (155, 1224048), (168, 1129330), (186, 1020040), (210, 903464), (217, 874320), (240, 790531), (248, 765030), (280, 677598), (310, 612024), (336, 564665), (372, 510020), (420, 451732), (434, 437160), (465, 408016), (496, 382515), (560, 338799), (620, 306012), (651, 291440), (744, 255010), (840, 225866), (868, 218580), (930, 204008), (1085, 174864), (1240, 153006), (1302, 145720), (1488, 127505), (1680, 112933), (1736, 109290), (1860, 102004), (2170, 87432), (2480, 76503), (2604, 72860), (3255, 58288), (3472, 54645), (3643, 52080), (3720, 51002), (4340, 43716), (5208, 36430), (6510, 29144), (7286, 26040), (7440, 25501), (8680, 21858), (10416, 18215), (10929, 17360), (13020, 14572)]