218518740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 743608320

約数和(自身を除く): 525089580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 121, 127, 132, 158, 165, 180, 198, 220, 237, 242, 254, 316, 330, 363, 381, 395, 396, 474, 484, 495, 508, 605, 635, 660, 711, 726, 762, 790, 869, 948, 990, 1089, 1143, 1185, 1210, 1270, 1397, 1422, 1452, 1524, 1580, 1738, 1815, 1905, 1980, 2178, 2286, 2370, 2420, 2540, 2607, 2794, 2844, 3476, 3555, 3630, 3810, 4191, 4345, 4356, 4572, 4740, 5214, 5445, 5588, 5715, 6985, 7110, 7260, 7620, 7821, 8382, 8690, 9559, 10033, 10428, 10890, 11430, 12573, 13035, 13970, 14220, 15367, 15642, 16764, 17380, 19118, 20066, 20955, 21780, 22860, 25146, 26070, 27940, 28677, 30099, 30734, 31284, 38236, 39105, 40132, 41910, 46101, 47795, 50165, 50292, 52140, 57354, 60198, 61468, 62865, 76835, 78210, 83820, 86031, 90297, 92202, 95590, 100330, 110363, 114708, 120396, 125730, 138303, 143385, 150495, 153670, 156420, 172062, 180594, 184404, 191180, 200660, 220726, 230505, 251460, 276606, 286770, 300990, 307340, 331089, 344124, 361188, 430155, 441452, 451485, 461010, 551815, 553212, 573540, 601980, 662178, 691515, 860310, 902970, 922020, 993267, 1103630, 1213993, 1324356, 1383030, 1655445, 1720620, 1805940, 1986534, 2207260, 2427986, 2766060, 3310890, 3641979, 3973068, 4855972, 4966335, 6069965, 6621780, 7283958, 9932670, 10925937, 12139930, 14567916, 18209895, 19865340, 21851874, 24279860, 36419790, 43703748, 54629685, 72839580, 109259370, 218518740]

約数ペア:

[(1, 218518740), (2, 109259370), (3, 72839580), (4, 54629685), (5, 43703748), (6, 36419790), (9, 24279860), (10, 21851874), (11, 19865340), (12, 18209895), (15, 14567916), (18, 12139930), (20, 10925937), (22, 9932670), (30, 7283958), (33, 6621780), (36, 6069965), (44, 4966335), (45, 4855972), (55, 3973068), (60, 3641979), (66, 3310890), (79, 2766060), (90, 2427986), (99, 2207260), (110, 1986534), (121, 1805940), (127, 1720620), (132, 1655445), (158, 1383030), (165, 1324356), (180, 1213993), (198, 1103630), (220, 993267), (237, 922020), (242, 902970), (254, 860310), (316, 691515), (330, 662178), (363, 601980), (381, 573540), (395, 553212), (396, 551815), (474, 461010), (484, 451485), (495, 441452), (508, 430155), (605, 361188), (635, 344124), (660, 331089), (711, 307340), (726, 300990), (762, 286770), (790, 276606), (869, 251460), (948, 230505), (990, 220726), (1089, 200660), (1143, 191180), (1185, 184404), (1210, 180594), (1270, 172062), (1397, 156420), (1422, 153670), (1452, 150495), (1524, 143385), (1580, 138303), (1738, 125730), (1815, 120396), (1905, 114708), (1980, 110363), (2178, 100330), (2286, 95590), (2370, 92202), (2420, 90297), (2540, 86031), (2607, 83820), (2794, 78210), (2844, 76835), (3476, 62865), (3555, 61468), (3630, 60198), (3810, 57354), (4191, 52140), (4345, 50292), (4356, 50165), (4572, 47795), (4740, 46101), (5214, 41910), (5445, 40132), (5588, 39105), (5715, 38236), (6985, 31284), (7110, 30734), (7260, 30099), (7620, 28677), (7821, 27940), (8382, 26070), (8690, 25146), (9559, 22860), (10033, 21780), (10428, 20955), (10890, 20066), (11430, 19118), (12573, 17380), (13035, 16764), (13970, 15642), (14220, 15367)]