15748920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 57788640

約数和(自身を除く): 42039720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 97, 99, 110, 120, 123, 132, 164, 165, 180, 194, 198, 205, 220, 246, 264, 291, 328, 330, 360, 369, 388, 396, 410, 440, 451, 485, 492, 495, 582, 615, 660, 738, 776, 792, 820, 873, 902, 970, 984, 990, 1067, 1164, 1230, 1320, 1353, 1455, 1476, 1640, 1746, 1804, 1845, 1940, 1980, 2134, 2255, 2328, 2460, 2706, 2910, 2952, 3201, 3492, 3608, 3690, 3880, 3960, 3977, 4059, 4268, 4365, 4510, 4920, 5335, 5412, 5820, 6402, 6765, 6984, 7380, 7954, 8118, 8536, 8730, 9020, 9603, 10670, 10824, 11640, 11931, 12804, 13530, 14760, 15908, 16005, 16236, 17460, 18040, 19206, 19885, 20295, 21340, 23862, 25608, 27060, 31816, 32010, 32472, 34920, 35793, 38412, 39770, 40590, 42680, 43747, 47724, 48015, 54120, 59655, 64020, 71586, 76824, 79540, 81180, 87494, 95448, 96030, 119310, 128040, 131241, 143172, 159080, 162360, 174988, 178965, 192060, 218735, 238620, 262482, 286344, 349976, 357930, 384120, 393723, 437470, 477240, 524964, 656205, 715860, 787446, 874940, 1049928, 1312410, 1431720, 1574892, 1749880, 1968615, 2624820, 3149784, 3937230, 5249640, 7874460, 15748920]

約数ペア:

[(1, 15748920), (2, 7874460), (3, 5249640), (4, 3937230), (5, 3149784), (6, 2624820), (8, 1968615), (9, 1749880), (10, 1574892), (11, 1431720), (12, 1312410), (15, 1049928), (18, 874940), (20, 787446), (22, 715860), (24, 656205), (30, 524964), (33, 477240), (36, 437470), (40, 393723), (41, 384120), (44, 357930), (45, 349976), (55, 286344), (60, 262482), (66, 238620), (72, 218735), (82, 192060), (88, 178965), (90, 174988), (97, 162360), (99, 159080), (110, 143172), (120, 131241), (123, 128040), (132, 119310), (164, 96030), (165, 95448), (180, 87494), (194, 81180), (198, 79540), (205, 76824), (220, 71586), (246, 64020), (264, 59655), (291, 54120), (328, 48015), (330, 47724), (360, 43747), (369, 42680), (388, 40590), (396, 39770), (410, 38412), (440, 35793), (451, 34920), (485, 32472), (492, 32010), (495, 31816), (582, 27060), (615, 25608), (660, 23862), (738, 21340), (776, 20295), (792, 19885), (820, 19206), (873, 18040), (902, 17460), (970, 16236), (984, 16005), (990, 15908), (1067, 14760), (1164, 13530), (1230, 12804), (1320, 11931), (1353, 11640), (1455, 10824), (1476, 10670), (1640, 9603), (1746, 9020), (1804, 8730), (1845, 8536), (1940, 8118), (1980, 7954), (2134, 7380), (2255, 6984), (2328, 6765), (2460, 6402), (2706, 5820), (2910, 5412), (2952, 5335), (3201, 4920), (3492, 4510), (3608, 4365), (3690, 4268), (3880, 4059), (3960, 3977)]