20113013360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:967

約数の個数: 160

約数和(自身を含む): 51612768000

約数和(自身を除く): 31499754640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 281, 326, 440, 499, 562, 652, 815, 880, 998, 1124, 1304, 1405, 1630, 1793, 1996, 2248, 2495, 2608, 2810, 3091, 3260, 3586, 3992, 4496, 4990, 5489, 5620, 6182, 6520, 7172, 7984, 8965, 9980, 10978, 11240, 12364, 13040, 14344, 15455, 17930, 19960, 21956, 22480, 24728, 27445, 28688, 30910, 35860, 39920, 43912, 45803, 49456, 54890, 61820, 71720, 81337, 87824, 91606, 109780, 123640, 140219, 143440, 162674, 183212, 219560, 229015, 247280, 280438, 325348, 366424, 406685, 439120, 458030, 503833, 560876, 650696, 701095, 732848, 813370, 894707, 916060, 1007666, 1121752, 1301392, 1402190, 1542409, 1626740, 1789414, 1832120, 2015332, 2243504, 2519165, 2804380, 3084818, 3253480, 3578828, 3664240, 4030664, 4473535, 5038330, 5608760, 6169636, 6506960, 7157656, 7712045, 8061328, 8947070, 10076660, 11217520, 12339272, 14315312, 15424090, 17894140, 20153320, 22855697, 24678544, 30848180, 35788280, 40306640, 45711394, 61696360, 71576560, 91422788, 114278485, 123392720, 182845576, 228556970, 251412667, 365691152, 457113940, 502825334, 914227880, 1005650668, 1257063335, 1828455760, 2011301336, 2514126670, 4022602672, 5028253340, 10056506680, 20113013360]

約数ペア:

[(1, 20113013360), (2, 10056506680), (4, 5028253340), (5, 4022602672), (8, 2514126670), (10, 2011301336), (11, 1828455760), (16, 1257063335), (20, 1005650668), (22, 914227880), (40, 502825334), (44, 457113940), (55, 365691152), (80, 251412667), (88, 228556970), (110, 182845576), (163, 123392720), (176, 114278485), (220, 91422788), (281, 71576560), (326, 61696360), (440, 45711394), (499, 40306640), (562, 35788280), (652, 30848180), (815, 24678544), (880, 22855697), (998, 20153320), (1124, 17894140), (1304, 15424090), (1405, 14315312), (1630, 12339272), (1793, 11217520), (1996, 10076660), (2248, 8947070), (2495, 8061328), (2608, 7712045), (2810, 7157656), (3091, 6506960), (3260, 6169636), (3586, 5608760), (3992, 5038330), (4496, 4473535), (4990, 4030664), (5489, 3664240), (5620, 3578828), (6182, 3253480), (6520, 3084818), (7172, 2804380), (7984, 2519165), (8965, 2243504), (9980, 2015332), (10978, 1832120), (11240, 1789414), (12364, 1626740), (13040, 1542409), (14344, 1402190), (15455, 1301392), (17930, 1121752), (19960, 1007666), (21956, 916060), (22480, 894707), (24728, 813370), (27445, 732848), (28688, 701095), (30910, 650696), (35860, 560876), (39920, 503833), (43912, 458030), (45803, 439120), (49456, 406685), (54890, 366424), (61820, 325348), (71720, 280438), (81337, 247280), (87824, 229015), (91606, 219560), (109780, 183212), (123640, 162674), (140219, 143440)]