205565760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 713588616

約数和(自身を除く): 508022856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 521, 548, 576, 685, 720, 822, 960, 1042, 1096, 1233, 1370, 1440, 1563, 1644, 2055, 2084, 2192, 2466, 2605, 2740, 2880, 3126, 3288, 4110, 4168, 4384, 4689, 4932, 5210, 5480, 6165, 6252, 6576, 7815, 8220, 8336, 8768, 9378, 9864, 10420, 10960, 12330, 12504, 13152, 15630, 16440, 16672, 18756, 19728, 20840, 21920, 23445, 24660, 25008, 26304, 31260, 32880, 33344, 37512, 39456, 41680, 43840, 46890, 49320, 50016, 62520, 65760, 71377, 75024, 78912, 83360, 93780, 98640, 100032, 125040, 131520, 142754, 150048, 166720, 187560, 197280, 214131, 250080, 285508, 300096, 356885, 375120, 394560, 428262, 500160, 571016, 642393, 713770, 750240, 856524, 1070655, 1142032, 1284786, 1427540, 1500480, 1713048, 2141310, 2284064, 2569572, 2855080, 3211965, 3426096, 4282620, 4568128, 5139144, 5710160, 6423930, 6852192, 8565240, 10278288, 11420320, 12847860, 13704384, 17130480, 20556576, 22840640, 25695720, 34260960, 41113152, 51391440, 68521920, 102782880, 205565760]

約数ペア:

[(1, 205565760), (2, 102782880), (3, 68521920), (4, 51391440), (5, 41113152), (6, 34260960), (8, 25695720), (9, 22840640), (10, 20556576), (12, 17130480), (15, 13704384), (16, 12847860), (18, 11420320), (20, 10278288), (24, 8565240), (30, 6852192), (32, 6423930), (36, 5710160), (40, 5139144), (45, 4568128), (48, 4282620), (60, 3426096), (64, 3211965), (72, 2855080), (80, 2569572), (90, 2284064), (96, 2141310), (120, 1713048), (137, 1500480), (144, 1427540), (160, 1284786), (180, 1142032), (192, 1070655), (240, 856524), (274, 750240), (288, 713770), (320, 642393), (360, 571016), (411, 500160), (480, 428262), (521, 394560), (548, 375120), (576, 356885), (685, 300096), (720, 285508), (822, 250080), (960, 214131), (1042, 197280), (1096, 187560), (1233, 166720), (1370, 150048), (1440, 142754), (1563, 131520), (1644, 125040), (2055, 100032), (2084, 98640), (2192, 93780), (2466, 83360), (2605, 78912), (2740, 75024), (2880, 71377), (3126, 65760), (3288, 62520), (4110, 50016), (4168, 49320), (4384, 46890), (4689, 43840), (4932, 41680), (5210, 39456), (5480, 37512), (6165, 33344), (6252, 32880), (6576, 31260), (7815, 26304), (8220, 25008), (8336, 24660), (8768, 23445), (9378, 21920), (9864, 20840), (10420, 19728), (10960, 18756), (12330, 16672), (12504, 16440), (13152, 15630)]