20475511776

素因数分解:

$2^5\times 3^4\times {\mathrm{197}}^1\times {\mathrm{40099}}^1$

素因数の和:40318

約数の個数: 120

約数和(自身を含む): 60525095400

約数和(自身を除く): 40049583624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 197, 216, 288, 324, 394, 432, 591, 648, 788, 864, 1182, 1296, 1576, 1773, 2364, 2592, 3152, 3546, 4728, 5319, 6304, 7092, 9456, 10638, 14184, 15957, 18912, 21276, 28368, 31914, 40099, 42552, 56736, 63828, 80198, 85104, 120297, 127656, 160396, 170208, 240594, 255312, 320792, 360891, 481188, 510624, 641584, 721782, 962376, 1082673, 1283168, 1443564, 1924752, 2165346, 2887128, 3248019, 3849504, 4330692, 5774256, 6496038, 7899503, 8661384, 11548512, 12992076, 15799006, 17322768, 23698509, 25984152, 31598012, 34645536, 47397018, 51968304, 63196024, 71095527, 94794036, 103936608, 126392048, 142191054, 189588072, 213286581, 252784096, 284382108, 379176144, 426573162, 568764216, 639859743, 758352288, 853146324, 1137528432, 1279719486, 1706292648, 2275056864, 2559438972, 3412585296, 5118877944, 6825170592, 10237755888, 20475511776]

約数ペア:

[(1, 20475511776), (2, 10237755888), (3, 6825170592), (4, 5118877944), (6, 3412585296), (8, 2559438972), (9, 2275056864), (12, 1706292648), (16, 1279719486), (18, 1137528432), (24, 853146324), (27, 758352288), (32, 639859743), (36, 568764216), (48, 426573162), (54, 379176144), (72, 284382108), (81, 252784096), (96, 213286581), (108, 189588072), (144, 142191054), (162, 126392048), (197, 103936608), (216, 94794036), (288, 71095527), (324, 63196024), (394, 51968304), (432, 47397018), (591, 34645536), (648, 31598012), (788, 25984152), (864, 23698509), (1182, 17322768), (1296, 15799006), (1576, 12992076), (1773, 11548512), (2364, 8661384), (2592, 7899503), (3152, 6496038), (3546, 5774256), (4728, 4330692), (5319, 3849504), (6304, 3248019), (7092, 2887128), (9456, 2165346), (10638, 1924752), (14184, 1443564), (15957, 1283168), (18912, 1082673), (21276, 962376), (28368, 721782), (31914, 641584), (40099, 510624), (42552, 481188), (56736, 360891), (63828, 320792), (80198, 255312), (85104, 240594), (120297, 170208), (127656, 160396)]