19523621440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{115771}}^1$

素因数の和:115836

約数の個数: 112

約数和(自身を含む): 50813720064

約数和(自身を除く): 31290098624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 5440, 8432, 9920, 10540, 16864, 21080, 33728, 42160, 84320, 115771, 168640, 231542, 463084, 578855, 926168, 1157710, 1852336, 1968107, 2315420, 3588901, 3704672, 3936214, 4630840, 7177802, 7409344, 7872428, 9261680, 9840535, 14355604, 15744856, 17944505, 18523360, 19681070, 28711208, 31489712, 35889010, 37046720, 39362140, 57422416, 61011317, 62979424, 71778020, 78724280, 114844832, 122022634, 125958848, 143556040, 157448560, 229689664, 244045268, 287112080, 305056585, 314897120, 488090536, 574224160, 610113170, 629794240, 976181072, 1148448320, 1220226340, 1952362144, 2440452680, 3904724288, 4880905360, 9761810720, 19523621440]

約数ペア:

[(1, 19523621440), (2, 9761810720), (4, 4880905360), (5, 3904724288), (8, 2440452680), (10, 1952362144), (16, 1220226340), (17, 1148448320), (20, 976181072), (31, 629794240), (32, 610113170), (34, 574224160), (40, 488090536), (62, 314897120), (64, 305056585), (68, 287112080), (80, 244045268), (85, 229689664), (124, 157448560), (136, 143556040), (155, 125958848), (160, 122022634), (170, 114844832), (248, 78724280), (272, 71778020), (310, 62979424), (320, 61011317), (340, 57422416), (496, 39362140), (527, 37046720), (544, 35889010), (620, 31489712), (680, 28711208), (992, 19681070), (1054, 18523360), (1088, 17944505), (1240, 15744856), (1360, 14355604), (1984, 9840535), (2108, 9261680), (2480, 7872428), (2635, 7409344), (2720, 7177802), (4216, 4630840), (4960, 3936214), (5270, 3704672), (5440, 3588901), (8432, 2315420), (9920, 1968107), (10540, 1852336), (16864, 1157710), (21080, 926168), (33728, 578855), (42160, 463084), (84320, 231542), (115771, 168640)]