208510657920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{9661}}^1$

素因数の和:10938

約数の個数: 256

約数和(自身を含む): 739143000000

約数和(自身を除く): 530632342080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1249, 1440, 1728, 1920, 2160, 2498, 2880, 3456, 3747, 4320, 4996, 5760, 6245, 7494, 8640, 9661, 9992, 11241, 12490, 14988, 17280, 18735, 19322, 19984, 22482, 24980, 28983, 29976, 33723, 37470, 38644, 39968, 44964, 48305, 49960, 56205, 57966, 59952, 67446, 74940, 77288, 79936, 86949, 89928, 96610, 99920, 112410, 115932, 119904, 134892, 144915, 149880, 154576, 159872, 168615, 173898, 179856, 193220, 199840, 224820, 231864, 239808, 260847, 269784, 289830, 299760, 309152, 337230, 347796, 359712, 386440, 399680, 434745, 449640, 463728, 479616, 521694, 539568, 579660, 599520, 618304, 674460, 695592, 719424, 772880, 799360, 869490, 899280, 927456, 1043388, 1079136, 1159320, 1199040, 1236608, 1304235, 1348920, 1391184, 1438848, 1545760, 1738980, 1798560, 1854912, 2086776, 2158272, 2318640, 2398080, 2608470, 2697840, 2782368, 3091520, 3477960, 3597120, 3709824, 4173552, 4316544, 4637280, 5216940, 5395680, 5564736, 6183040, 6955920, 7194240, 8347104, 9274560, 10433880, 10791360, 11129472, 12066589, 13911840, 16694208, 18549120, 20867760, 21582720, 24133178, 27823680, 33388416, 36199767, 41735520, 48266356, 55647360, 60332945, 72399534, 83471040, 96532712, 108599301, 120665890, 144799068, 166942080, 180998835, 193065424, 217198602, 241331780, 289598136, 325797903, 361997670, 386130848, 434397204, 482663560, 542996505, 579196272, 651595806, 723995340, 772261696, 868794408, 965327120, 1085993010, 1158392544, 1303191612, 1447990680, 1544523392, 1628989515, 1737588816, 1930654240, 2171986020, 2316785088, 2606383224, 2895981360, 3257979030, 3475177632, 3861308480, 4343972040, 4633570176, 5212766448, 5791962720, 6515958060, 6950355264, 7722616960, 8687944080, 10425532896, 11583925440, 13031916120, 13900710528, 17375888160, 20851065792, 23167850880, 26063832240, 34751776320, 41702131584, 52127664480, 69503552640, 104255328960, 208510657920]

約数ペア:

[(1, 208510657920), (2, 104255328960), (3, 69503552640), (4, 52127664480), (5, 41702131584), (6, 34751776320), (8, 26063832240), (9, 23167850880), (10, 20851065792), (12, 17375888160), (15, 13900710528), (16, 13031916120), (18, 11583925440), (20, 10425532896), (24, 8687944080), (27, 7722616960), (30, 6950355264), (32, 6515958060), (36, 5791962720), (40, 5212766448), (45, 4633570176), (48, 4343972040), (54, 3861308480), (60, 3475177632), (64, 3257979030), (72, 2895981360), (80, 2606383224), (90, 2316785088), (96, 2171986020), (108, 1930654240), (120, 1737588816), (128, 1628989515), (135, 1544523392), (144, 1447990680), (160, 1303191612), (180, 1158392544), (192, 1085993010), (216, 965327120), (240, 868794408), (270, 772261696), (288, 723995340), (320, 651595806), (360, 579196272), (384, 542996505), (432, 482663560), (480, 434397204), (540, 386130848), (576, 361997670), (640, 325797903), (720, 289598136), (864, 241331780), (960, 217198602), (1080, 193065424), (1152, 180998835), (1249, 166942080), (1440, 144799068), (1728, 120665890), (1920, 108599301), (2160, 96532712), (2498, 83471040), (2880, 72399534), (3456, 60332945), (3747, 55647360), (4320, 48266356), (4996, 41735520), (5760, 36199767), (6245, 33388416), (7494, 27823680), (8640, 24133178), (9661, 21582720), (9992, 20867760), (11241, 18549120), (12490, 16694208), (14988, 13911840), (17280, 12066589), (18735, 11129472), (19322, 10791360), (19984, 10433880), (22482, 9274560), (24980, 8347104), (28983, 7194240), (29976, 6955920), (33723, 6183040), (37470, 5564736), (38644, 5395680), (39968, 5216940), (44964, 4637280), (48305, 4316544), (49960, 4173552), (56205, 3709824), (57966, 3597120), (59952, 3477960), (67446, 3091520), (74940, 2782368), (77288, 2697840), (79936, 2608470), (86949, 2398080), (89928, 2318640), (96610, 2158272), (99920, 2086776), (112410, 1854912), (115932, 1798560), (119904, 1738980), (134892, 1545760), (144915, 1438848), (149880, 1391184), (154576, 1348920), (159872, 1304235), (168615, 1236608), (173898, 1199040), (179856, 1159320), (193220, 1079136), (199840, 1043388), (224820, 927456), (231864, 899280), (239808, 869490), (260847, 799360), (269784, 772880), (289830, 719424), (299760, 695592), (309152, 674460), (337230, 618304), (347796, 599520), (359712, 579660), (386440, 539568), (399680, 521694), (434745, 479616), (449640, 463728)]