15721483968

素因数分解:

$2^6\times 3^3\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:700

約数の個数: 224

約数和(自身を含む): 46939200000

約数和(自身を除く): 31217716032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 131, 144, 192, 199, 216, 262, 288, 349, 393, 398, 432, 524, 576, 597, 698, 786, 796, 864, 1047, 1048, 1179, 1194, 1396, 1572, 1592, 1728, 1791, 2094, 2096, 2358, 2388, 2792, 3141, 3144, 3184, 3537, 3582, 4188, 4192, 4716, 4776, 5373, 5584, 6282, 6288, 6368, 7074, 7164, 8376, 8384, 9423, 9432, 9552, 10746, 11168, 12564, 12576, 12736, 14148, 14328, 16752, 18846, 18864, 19104, 21492, 22336, 25128, 25152, 26069, 28296, 28656, 33504, 37692, 37728, 38208, 42984, 45719, 50256, 52138, 56592, 57312, 67008, 69451, 75384, 75456, 78207, 85968, 91438, 100512, 104276, 113184, 114624, 137157, 138902, 150768, 156414, 171936, 182876, 201024, 208353, 208552, 226368, 234621, 274314, 277804, 301536, 312828, 343872, 365752, 411471, 416706, 417104, 469242, 548628, 555608, 603072, 625059, 625656, 703863, 731504, 822942, 833412, 834208, 938484, 1097256, 1111216, 1234413, 1250118, 1251312, 1407726, 1463008, 1645884, 1666824, 1668416, 1875177, 1876968, 2194512, 2222432, 2468826, 2500236, 2502624, 2815452, 2926016, 3291768, 3333648, 3750354, 3753936, 4389024, 4444864, 4937652, 5000472, 5005248, 5630904, 6583536, 6667296, 7500708, 7507872, 8778048, 9098081, 9875304, 10000944, 11261808, 13167072, 13334592, 15001416, 15015744, 18196162, 19750608, 20001888, 22523616, 26334144, 27294243, 30002832, 36392324, 39501216, 40003776, 45047232, 54588486, 60005664, 72784648, 79002432, 81882729, 109176972, 120011328, 145569296, 163765458, 218353944, 245648187, 291138592, 327530916, 436707888, 491296374, 582277184, 655061832, 873415776, 982592748, 1310123664, 1746831552, 1965185496, 2620247328, 3930370992, 5240494656, 7860741984, 15721483968]

約数ペア:

[(1, 15721483968), (2, 7860741984), (3, 5240494656), (4, 3930370992), (6, 2620247328), (8, 1965185496), (9, 1746831552), (12, 1310123664), (16, 982592748), (18, 873415776), (24, 655061832), (27, 582277184), (32, 491296374), (36, 436707888), (48, 327530916), (54, 291138592), (64, 245648187), (72, 218353944), (96, 163765458), (108, 145569296), (131, 120011328), (144, 109176972), (192, 81882729), (199, 79002432), (216, 72784648), (262, 60005664), (288, 54588486), (349, 45047232), (393, 40003776), (398, 39501216), (432, 36392324), (524, 30002832), (576, 27294243), (597, 26334144), (698, 22523616), (786, 20001888), (796, 19750608), (864, 18196162), (1047, 15015744), (1048, 15001416), (1179, 13334592), (1194, 13167072), (1396, 11261808), (1572, 10000944), (1592, 9875304), (1728, 9098081), (1791, 8778048), (2094, 7507872), (2096, 7500708), (2358, 6667296), (2388, 6583536), (2792, 5630904), (3141, 5005248), (3144, 5000472), (3184, 4937652), (3537, 4444864), (3582, 4389024), (4188, 3753936), (4192, 3750354), (4716, 3333648), (4776, 3291768), (5373, 2926016), (5584, 2815452), (6282, 2502624), (6288, 2500236), (6368, 2468826), (7074, 2222432), (7164, 2194512), (8376, 1876968), (8384, 1875177), (9423, 1668416), (9432, 1666824), (9552, 1645884), (10746, 1463008), (11168, 1407726), (12564, 1251312), (12576, 1250118), (12736, 1234413), (14148, 1111216), (14328, 1097256), (16752, 938484), (18846, 834208), (18864, 833412), (19104, 822942), (21492, 731504), (22336, 703863), (25128, 625656), (25152, 625059), (26069, 603072), (28296, 555608), (28656, 548628), (33504, 469242), (37692, 417104), (37728, 416706), (38208, 411471), (42984, 365752), (45719, 343872), (50256, 312828), (52138, 301536), (56592, 277804), (57312, 274314), (67008, 234621), (69451, 226368), (75384, 208552), (75456, 208353), (78207, 201024), (85968, 182876), (91438, 171936), (100512, 156414), (104276, 150768), (113184, 138902), (114624, 137157)]