208751040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 224

約数和(自身を含む): 757488960

約数和(自身を除く): 548737920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 653, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1184, 1306, 1332, 1440, 1480, 1665, 1728, 1776, 1959, 1998, 2160, 2220, 2368, 2612, 2664, 2880, 2960, 3265, 3330, 3552, 3918, 3996, 4320, 4440, 4995, 5224, 5328, 5877, 5920, 6530, 6660, 7104, 7836, 7992, 8640, 8880, 9795, 9990, 10448, 10656, 11754, 11840, 13060, 13320, 15672, 15984, 17631, 17760, 19590, 19980, 20896, 21312, 23508, 24161, 26120, 26640, 29385, 31344, 31968, 35262, 35520, 39180, 39960, 41792, 47016, 48322, 52240, 53280, 58770, 62688, 63936, 70524, 72483, 78360, 79920, 88155, 94032, 96644, 104480, 106560, 117540, 120805, 125376, 141048, 144966, 156720, 159840, 176310, 188064, 193288, 208960, 217449, 235080, 241610, 282096, 289932, 313440, 319680, 352620, 362415, 376128, 386576, 434898, 470160, 483220, 564192, 579864, 626880, 652347, 705240, 724830, 773152, 869796, 940320, 966440, 1087245, 1128384, 1159728, 1304694, 1410480, 1449660, 1546304, 1739592, 1880640, 1932880, 2174490, 2319456, 2609388, 2820960, 2899320, 3261735, 3479184, 3865760, 4348980, 4638912, 5218776, 5641920, 5798640, 6523470, 6958368, 7731520, 8697960, 10437552, 11597280, 13046940, 13916736, 17395920, 20875104, 23194560, 26093880, 34791840, 41750208, 52187760, 69583680, 104375520, 208751040]

約数ペア:

[(1, 208751040), (2, 104375520), (3, 69583680), (4, 52187760), (5, 41750208), (6, 34791840), (8, 26093880), (9, 23194560), (10, 20875104), (12, 17395920), (15, 13916736), (16, 13046940), (18, 11597280), (20, 10437552), (24, 8697960), (27, 7731520), (30, 6958368), (32, 6523470), (36, 5798640), (37, 5641920), (40, 5218776), (45, 4638912), (48, 4348980), (54, 3865760), (60, 3479184), (64, 3261735), (72, 2899320), (74, 2820960), (80, 2609388), (90, 2319456), (96, 2174490), (108, 1932880), (111, 1880640), (120, 1739592), (135, 1546304), (144, 1449660), (148, 1410480), (160, 1304694), (180, 1159728), (185, 1128384), (192, 1087245), (216, 966440), (222, 940320), (240, 869796), (270, 773152), (288, 724830), (296, 705240), (320, 652347), (333, 626880), (360, 579864), (370, 564192), (432, 483220), (444, 470160), (480, 434898), (540, 386576), (555, 376128), (576, 362415), (592, 352620), (653, 319680), (666, 313440), (720, 289932), (740, 282096), (864, 241610), (888, 235080), (960, 217449), (999, 208960), (1080, 193288), (1110, 188064), (1184, 176310), (1306, 159840), (1332, 156720), (1440, 144966), (1480, 141048), (1665, 125376), (1728, 120805), (1776, 117540), (1959, 106560), (1998, 104480), (2160, 96644), (2220, 94032), (2368, 88155), (2612, 79920), (2664, 78360), (2880, 72483), (2960, 70524), (3265, 63936), (3330, 62688), (3552, 58770), (3918, 53280), (3996, 52240), (4320, 48322), (4440, 47016), (4995, 41792), (5224, 39960), (5328, 39180), (5877, 35520), (5920, 35262), (6530, 31968), (6660, 31344), (7104, 29385), (7836, 26640), (7992, 26120), (8640, 24161), (8880, 23508), (9795, 21312), (9990, 20896), (10448, 19980), (10656, 19590), (11754, 17760), (11840, 17631), (13060, 15984), (13320, 15672)]