20184343360

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{6949}}^1$

素因数の和:7308

約数の個数: 112

約数和(自身を含む): 49887378000

約数和(自身を除く): 29703034640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 313, 320, 464, 580, 626, 928, 1160, 1252, 1565, 1856, 2320, 2504, 3130, 4640, 5008, 6260, 6949, 9077, 9280, 10016, 12520, 13898, 18154, 20032, 25040, 27796, 34745, 36308, 45385, 50080, 55592, 69490, 72616, 90770, 100160, 111184, 138980, 145232, 181540, 201521, 222368, 277960, 290464, 363080, 403042, 444736, 555920, 580928, 726160, 806084, 1007605, 1111840, 1452320, 1612168, 2015210, 2175037, 2223680, 2904640, 3224336, 4030420, 4350074, 6448672, 8060840, 8700148, 10875185, 12897344, 16121680, 17400296, 21750370, 32243360, 34800592, 43500740, 63076073, 64486720, 69601184, 87001480, 126152146, 139202368, 174002960, 252304292, 315380365, 348005920, 504608584, 630760730, 696011840, 1009217168, 1261521460, 2018434336, 2523042920, 4036868672, 5046085840, 10092171680, 20184343360]

約数ペア:

[(1, 20184343360), (2, 10092171680), (4, 5046085840), (5, 4036868672), (8, 2523042920), (10, 2018434336), (16, 1261521460), (20, 1009217168), (29, 696011840), (32, 630760730), (40, 504608584), (58, 348005920), (64, 315380365), (80, 252304292), (116, 174002960), (145, 139202368), (160, 126152146), (232, 87001480), (290, 69601184), (313, 64486720), (320, 63076073), (464, 43500740), (580, 34800592), (626, 32243360), (928, 21750370), (1160, 17400296), (1252, 16121680), (1565, 12897344), (1856, 10875185), (2320, 8700148), (2504, 8060840), (3130, 6448672), (4640, 4350074), (5008, 4030420), (6260, 3224336), (6949, 2904640), (9077, 2223680), (9280, 2175037), (10016, 2015210), (12520, 1612168), (13898, 1452320), (18154, 1111840), (20032, 1007605), (25040, 806084), (27796, 726160), (34745, 580928), (36308, 555920), (45385, 444736), (50080, 403042), (55592, 363080), (69490, 290464), (72616, 277960), (90770, 222368), (100160, 201521), (111184, 181540), (138980, 145232)]