18395213200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6397}}^1$

素因数の和:6514

約数の個数: 240

約数和(自身を含む): 55090362880

約数和(自身を除く): 36695149680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 79, 80, 91, 100, 104, 112, 130, 140, 158, 175, 182, 200, 208, 260, 280, 316, 325, 350, 364, 395, 400, 455, 520, 553, 560, 632, 650, 700, 728, 790, 910, 1027, 1040, 1106, 1264, 1300, 1400, 1456, 1580, 1820, 1975, 2054, 2212, 2275, 2600, 2765, 2800, 3160, 3640, 3950, 4108, 4424, 4550, 5135, 5200, 5530, 6320, 6397, 7189, 7280, 7900, 8216, 8848, 9100, 10270, 11060, 12794, 13825, 14378, 15800, 16432, 18200, 20540, 22120, 25588, 25675, 27650, 28756, 31600, 31985, 35945, 36400, 41080, 44240, 44779, 51176, 51350, 55300, 57512, 63970, 71890, 82160, 83161, 89558, 102352, 102700, 110600, 115024, 127940, 143780, 159925, 166322, 179116, 179725, 205400, 221200, 223895, 255880, 287560, 319850, 332644, 358232, 359450, 410800, 415805, 447790, 505363, 511760, 575120, 582127, 639700, 665288, 716464, 718900, 831610, 895580, 1010726, 1119475, 1164254, 1279400, 1330576, 1437800, 1663220, 1791160, 2021452, 2079025, 2238950, 2328508, 2526815, 2558800, 2875600, 2910635, 3326440, 3537541, 3582320, 4042904, 4158050, 4477900, 4657016, 5053630, 5821270, 6569719, 6652880, 7075082, 8085808, 8316100, 8955800, 9314032, 10107260, 11642540, 12634075, 13139438, 14150164, 14553175, 16632200, 17687705, 17911600, 20214520, 23285080, 25268150, 26278876, 28300328, 29106350, 32848595, 33264400, 35375410, 40429040, 45988033, 46570160, 50536300, 52557752, 56600656, 58212700, 65697190, 70750820, 88438525, 91976066, 101072600, 105115504, 116425400, 131394380, 141501640, 164242975, 176877050, 183952132, 202145200, 229940165, 232850800, 262788760, 283003280, 328485950, 353754100, 367904264, 459880330, 525577520, 656971900, 707508200, 735808528, 919760660, 1149700825, 1313943800, 1415016400, 1839521320, 2299401650, 2627887600, 3679042640, 4598803300, 9197606600, 18395213200]

約数ペア:

[(1, 18395213200), (2, 9197606600), (4, 4598803300), (5, 3679042640), (7, 2627887600), (8, 2299401650), (10, 1839521320), (13, 1415016400), (14, 1313943800), (16, 1149700825), (20, 919760660), (25, 735808528), (26, 707508200), (28, 656971900), (35, 525577520), (40, 459880330), (50, 367904264), (52, 353754100), (56, 328485950), (65, 283003280), (70, 262788760), (79, 232850800), (80, 229940165), (91, 202145200), (100, 183952132), (104, 176877050), (112, 164242975), (130, 141501640), (140, 131394380), (158, 116425400), (175, 105115504), (182, 101072600), (200, 91976066), (208, 88438525), (260, 70750820), (280, 65697190), (316, 58212700), (325, 56600656), (350, 52557752), (364, 50536300), (395, 46570160), (400, 45988033), (455, 40429040), (520, 35375410), (553, 33264400), (560, 32848595), (632, 29106350), (650, 28300328), (700, 26278876), (728, 25268150), (790, 23285080), (910, 20214520), (1027, 17911600), (1040, 17687705), (1106, 16632200), (1264, 14553175), (1300, 14150164), (1400, 13139438), (1456, 12634075), (1580, 11642540), (1820, 10107260), (1975, 9314032), (2054, 8955800), (2212, 8316100), (2275, 8085808), (2600, 7075082), (2765, 6652880), (2800, 6569719), (3160, 5821270), (3640, 5053630), (3950, 4657016), (4108, 4477900), (4424, 4158050), (4550, 4042904), (5135, 3582320), (5200, 3537541), (5530, 3326440), (6320, 2910635), (6397, 2875600), (7189, 2558800), (7280, 2526815), (7900, 2328508), (8216, 2238950), (8848, 2079025), (9100, 2021452), (10270, 1791160), (11060, 1663220), (12794, 1437800), (13825, 1330576), (14378, 1279400), (15800, 1164254), (16432, 1119475), (18200, 1010726), (20540, 895580), (22120, 831610), (25588, 718900), (25675, 716464), (27650, 665288), (28756, 639700), (31600, 582127), (31985, 575120), (35945, 511760), (36400, 505363), (41080, 447790), (44240, 415805), (44779, 410800), (51176, 359450), (51350, 358232), (55300, 332644), (57512, 319850), (63970, 287560), (71890, 255880), (82160, 223895), (83161, 221200), (89558, 205400), (102352, 179725), (102700, 179116), (110600, 166322), (115024, 159925), (127940, 143780)]