20241434240

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1250

約数の個数: 128

約数和(自身を含む): 49045288320

約数和(自身を除く): 28803854080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 487, 505, 640, 643, 808, 974, 1010, 1286, 1616, 1948, 2020, 2435, 2572, 3215, 3232, 3896, 4040, 4870, 5144, 6430, 6464, 7792, 8080, 9740, 10288, 12860, 12928, 15584, 16160, 19480, 20576, 25720, 31168, 32320, 38960, 41152, 49187, 51440, 62336, 64640, 64943, 77920, 82304, 98374, 102880, 129886, 155840, 196748, 205760, 245935, 259772, 311680, 313141, 324715, 393496, 411520, 491870, 519544, 626282, 649430, 786992, 983740, 1039088, 1252564, 1298860, 1565705, 1573984, 1967480, 2078176, 2505128, 2597720, 3131410, 3147968, 3934960, 4156352, 5010256, 5195440, 6262820, 6295936, 7869920, 8312704, 10020512, 10390880, 12525640, 15739840, 20041024, 20781760, 25051280, 31479680, 31627241, 40082048, 41563520, 50102560, 63254482, 100205120, 126508964, 158136205, 200410240, 253017928, 316272410, 506035856, 632544820, 1012071712, 1265089640, 2024143424, 2530179280, 4048286848, 5060358560, 10120717120, 20241434240]

約数ペア:

[(1, 20241434240), (2, 10120717120), (4, 5060358560), (5, 4048286848), (8, 2530179280), (10, 2024143424), (16, 1265089640), (20, 1012071712), (32, 632544820), (40, 506035856), (64, 316272410), (80, 253017928), (101, 200410240), (128, 158136205), (160, 126508964), (202, 100205120), (320, 63254482), (404, 50102560), (487, 41563520), (505, 40082048), (640, 31627241), (643, 31479680), (808, 25051280), (974, 20781760), (1010, 20041024), (1286, 15739840), (1616, 12525640), (1948, 10390880), (2020, 10020512), (2435, 8312704), (2572, 7869920), (3215, 6295936), (3232, 6262820), (3896, 5195440), (4040, 5010256), (4870, 4156352), (5144, 3934960), (6430, 3147968), (6464, 3131410), (7792, 2597720), (8080, 2505128), (9740, 2078176), (10288, 1967480), (12860, 1573984), (12928, 1565705), (15584, 1298860), (16160, 1252564), (19480, 1039088), (20576, 983740), (25720, 786992), (31168, 649430), (32320, 626282), (38960, 519544), (41152, 491870), (49187, 411520), (51440, 393496), (62336, 324715), (64640, 313141), (64943, 311680), (77920, 259772), (82304, 245935), (98374, 205760), (102880, 196748), (129886, 155840)]